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Contents
- The climate of Baton Rouge
- The best time to visit Baton Rouge
- The worst time to visit Baton Rouge
- Spring weather in Baton Rouge
- Summer weather in Baton Rouge
- Autumn weather in Baton Rouge
- Winter weather in Baton Rouge
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Manicured lawns and beautiful trees approaching the State Capitol building in Baton Rouge, Louisiana
The climate of Baton Rouge
Baton Rouge, located in Louisiana, USA, predominantly experiences a humid subtropical climate with no dry season, conforming with the Koppen climate classification of Cfa. This region shows no major fluctuations throughout the year and a relatively stable climate system dominates the scene.
Variations in weather parameters are not drastic, although there are changes observable in a yearly cycle. As per the data, it is possible to note the temperature ranges from 42.4°F (5.8°C) in January to 91.9°F (33.3°C) in both July and August. There is a clear upward and downward cycle with warmer temperatures starting in spring and peaking in summer months.
Interestingly, Baton Rouge receives significant rainfall throughout the year, peaking in the months of July with 4.72" (120mm) and August has 4.57" (116mm). Having said that, the least precipitation occurs in the month of November with 1.77" (45mm) only.
Among the unique weather patterns, the months of July and August also observe the most amount of daylight with 13.9 hours and 13.2 hours respectively. These extended daylight hours coupled with highest temperatures point towards summer being the most arduous period of the year. The humidity remains relatively high throughout the year, rising from 76% in April to 82% in February. The least cloudy month is October with 29% and the highest cloud coverage is seen in the month of February with 50%.
Variations in weather parameters are not drastic, although there are changes observable in a yearly cycle. As per the data, it is possible to note the temperature ranges from 42.4°F (5.8°C) in January to 91.9°F (33.3°C) in both July and August. There is a clear upward and downward cycle with warmer temperatures starting in spring and peaking in summer months.
Interestingly, Baton Rouge receives significant rainfall throughout the year, peaking in the months of July with 4.72" (120mm) and August has 4.57" (116mm). Having said that, the least precipitation occurs in the month of November with 1.77" (45mm) only.
Among the unique weather patterns, the months of July and August also observe the most amount of daylight with 13.9 hours and 13.2 hours respectively. These extended daylight hours coupled with highest temperatures point towards summer being the most arduous period of the year. The humidity remains relatively high throughout the year, rising from 76% in April to 82% in February. The least cloudy month is October with 29% and the highest cloud coverage is seen in the month of February with 50%.
The best time to visit Baton Rouge
Given the prevailing weather conditions, the most recommended time to visit Baton Rouge lies between the months of March to May. In these months, the temperature ranges between 58.6°F (14.8°C) to 85.6°F (29.8°C), offering a conducive environment for outdoor activities without being overly hot. The region also experiences relatively lower rainfall during this period, particularly in April with an average rainfall of 2.68" (68mm) and May with 2.83" (72mm). Relative humidity during these months is 76%, which is lower in comparison to the rest of the year.
The worst time to visit Baton Rouge
Due to high heat and rainfall, the months from June to August are considered least appropriate for a visit to Baton Rouge, Louisiana. The temperature soars up to 91.9°F (33.3°C), making it uncomfortably hot. These months also witness the highest rainfall of the year with 4.72" (120mm) and 4.57" (116mm) respectively, contributing to the discomfort level. The humidity during these months is around 76% to 78%, adding to the sultry weather conditions.
Spring weather in Baton Rouge
Baton Rouge's spring season begins in March and lasts until May. This period witnesses a quick transition from cooler temperature to warmer days. Starting from a temperature of 71.2°F (21.8°C) in the month of March, it moves up to 85.6°F (29.8°C) in May. During this period, the rainfall also picks up to reach from 2.36" (60mm) in March to 2.83" (72mm) in May. Relative humidity fluctuates between 76% while the daylight hours gradually rise from 12 hours in March to 13.7 hours by May.
Summer weather in Baton Rouge
Summer in Baton Rouge stretches from June to August and it comes with high heat and substantial rainfall. The temperature remains over 90°F (32.2°C) throughout the season, with an average humidity of 76%. The amount of rainfall goes up to 4.72" (120mm) in July and 4.57" (116mm) in August making these months the rainiest part of the year. Despite this, Summers have the longest daylight hours ranging from 14.1 hours in June, reducing to 13.2 hours by August.
Autumn weather in Baton Rouge
Autumn in Baton Rouge starts in September and the weather begins to cool down gradually until November. The temperature during these months reduces from 88°F (31.1°C) in September to 68.4°F (20.2°C) in November. The rainfall, however, decreases dramatically to 1.77" (45mm) by November. This period experiences daylight hours around 12 hours per day, slowly reducing over the months.
Winter weather in Baton Rouge
Winter season in Baton Rouge spans from December to February. During these months, the temperatures are normally mild but can drop to as low as 42.4°F (5.8°C) in January. Rainfall levels fluctuate during this season, attaining the highest in December at 3.35" (85mm) and then reducing to 2.56" (65mm) in February. Despite these conditions, the winter season remains cloudy with the average cloud coverage going from 50% in December to 43% in February.
Weather in January
Transitioning from the chilly atmosphere of December, January in Baton Rouge, Louisiana, wears a relatively cold but bearable demeanor. Regular precipitation and an average humidity of 79% promote dampness across the city. Despite the weather shift, daily sunshine continues to grace the city for about 5.3 hours. Weather in January »
Weather in February
February carries forward the January pattern of cool weather, albeit with slightly warmer temperatures. The sunshine sees an incremental decrease, with an average of 5.1 hours per day. With winds rustling at an average speed of 6.6mph (10.6km/h), the chill in the air retains its presence. Weather in February »
Weather in March
As Baton Rouge steps into March, a subtle rise in temperature takes place suggesting the advent of spring. The city basks under the sun for a significantly longer duration, enjoying about 7.4 hours of daily sunshine. This transition sees the disappearance of snow and a slight increase in wind speed. Weather in March »
Weather in April
In April, Baton Rouge sees a more noticeable shift towards warmer weather. The slightly increased wind speed from March to April creates a calming aura in the city. With 8.9 hours of daily sunshine, the city is noticeably brighter compared to the previous months. Weather in April »
Weather in May
Baton Rouge enters into a period of early summer in May. The sun shines brighter and longer as Baton Rouge steps into more daylight hours. Rainfall sees a slight increase with an average of 2.83" (72mm) falling over the course of the month. Weather in May »
Weather in June
June greets Baton Rouge with true summer characteristics. Despite the rising temperature, the city experiences a notable extension of daylight hours to about 14.1 hours per day. The rainfall schedule intensifies, however, the cloud cover remains almost constant when compared with May. Weather in June »
Weather in July
In the heart of summer, July, Baton Rouge experiences the highest temperatures of the year reaching up to 91.9°F (33.3°C). The city experiences a minor extension in the daylight hours, illuminating the city for an extended period. Weather in July »
Weather in August
August continues the intense summer weather witnessed in July. Baton Rouge residents experience similar weather patterns. The relative humidity increases from July to 77%, giving a feeling of wet heat across the city despite the near-constant temperature. Weather in August »
Weather in September
With the arrival of September, Baton Rouge begins its transition from summer to fall. The city witnesses a trickle of improved weather as temperatures slowly decline. The daily hours of sunshine stabilize at around 9.5 hours, still leaving Baton Rouge with plenty of daylight. Weather in September »
Weather in October
October introduces Baton Rouge to a noticeably cooler climate as fall settles in. The duration of daylight hours decreases, yet there is ample sunshine for about 6.7 hours per day. Relative humidity sees a significant drop from September to 72%, marking a pleasant change. Weather in October »
Weather in November
November showcases the characteristics of a relatively calm and cooler month in Baton Rouge. The city experiences a steady decrease in daily daylight hours, although the sun continues to shine for around 5.9 hours. A slight rise in wind speed to 5.9mph (9.5km/h) provides a cooling and refreshing environment. Weather in November »
Weather in December
December in Baton Rouge ushers in the cold festive season. The temperature in December sees a further slump from November, ushering in a chilled and calm atmosphere. While rainfall increases towards the end of the year, the incidence of snow makes a minuscule reappearance. Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
January is the month when Baton Rouge, Louisiana, sees the average lowest temperatures, with a high of 58.6°F (14.8°C) and a low of 42.4°F (5.8°C).
How much does it rain?
In Baton Rouge, during the entire year, the rain falls for 177.1 days and collects up to 36.1" (917mm) of precipitation.
When does it snow?
Months with snowfall are January and December.
What is the snowiest month?
January is the month with the most snowfall in Baton Rouge. Snow falls for 0.3 days and accumulates 0.28" (7mm) of snow.
How much does it snow?
Throughout the year, in Baton Rouge, there are 0.5 snowfall days, and 0.51" (13mm) of snow is accumulated.
What is the month with the lowest UV index?
January and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the most humid month?
The most humid month is February, with an average relative humidity of 82%.
When it does not snow?
February through November are months without snowfall.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 7.
When are the longest days?
The month with the longest days is June, with an average of 14h and 6min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.2h of sunshine.
What are the warmest months?
July and August bring Baton Rouge's average highest temperatures, reaching a high of 91.9°F (33.3°C).
What is the rainiest month?
The month with the most rainfall is July, when the rain falls for 22.5 days and typically aggregates up to 4.72" (120mm) of precipitation.
What is the least humid month in Baton Rouge?
The least humid month in Baton Rouge is October, with an average relative humidity of 72%.
What is the driest month?
November is the month with the least rainfall. Rain falls for 8.8 days and accumulates 1.77" (45mm) of precipitation.
What is the month with the shortest days?
With an average of 10h and 12min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5h of sunshine.
Average temperature
Baton Rouge, LA
The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (58.6°F).
The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure
Baton Rouge, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).
Average wind speed
Baton Rouge, LA
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.7mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.6mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.9mph - Average wind speed in December:
6.3mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).
Average humidity
Baton Rouge, LA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Baton Rouge, LA
- Average rainfall in January:
2.83" - Average rainfall in February:
2.56" - Average rainfall in March:
2.36" - Average rainfall in April:
2.68" - Average rainfall in May:
2.83" - Average rainfall in June:
3.15"
- Average rainfall in July:
4.72" - Average rainfall in August:
4.57" - Average rainfall in September:
2.95" - Average rainfall in October:
2.32" - Average rainfall in November:
1.77" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days
Baton Rouge, LA
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
22.5 days - Average rainfall days in August:
22.2 days - Average rainfall days in September:
17.6 days - Average rainfall days in October:
10 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Baton Rouge, LA
The month with the highest snowfall is January (0.28").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Baton Rouge, LA
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Baton Rouge, LA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 1min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Baton Rouge, LA
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
14 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
7.3 days - Average sunshine days in August:
7.3 days - Average sunshine days in September:
10.4 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are July and August (7.3 days).
Average UV index
Baton Rouge, LA
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Baton Rouge, LA
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Baton Rouge, LA
The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).
Baton Rouge, Louisiana, USA
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