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Contents
- The climate of Bossier City
- The best time to visit Bossier City
- The worst time to visit Bossier City
- Spring weather in Bossier City
- Summer weather in Bossier City
- Autumn weather in Bossier City
- Winter weather in Bossier City
- 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
The climate of Bossier City
The atmospheric conditions in Bossier City, Louisiana, align with the Humid subtropical climate type outlined in the Köppen climate classification. This predominate climate means no dry seasons are present throughout the entire year. Bossier City, steeped in the southernmost part of the United States, experiences a combination of intense heat during summer months and milder, wetter conditions during winter months.
Throughout the year, mean temperatures range between 38.8°F (3.8°C) and 95.5°F (35.3°C). The climate shows balanced oscillations with clear differentiation between seasons. Annual average daylight extends from 10 hours in the December and January to 14.3 hours in June. Precipitation is present all year round, with monthly averages fluctuating from 0.63" (16mm) to 1.65" (42mm). The average number of rainfall days varies from 6.5 to 10.8, indicating a significant amount of rainfall throughout the year.
Fluctuations in relative humidity change in a range from 65% in July and August to 80% in February. The atmospheric pressure similarly undergoes variations throughout the year, with the lowest value of 29.93" (760mm) in June and the highest of 30.16" (766mm) in January. Unique weather patterns emerge in Bossier City, with particularly hot temperatures peaking in July and August, while December and January offer slightly cooler weather conditions.
Throughout the year, mean temperatures range between 38.8°F (3.8°C) and 95.5°F (35.3°C). The climate shows balanced oscillations with clear differentiation between seasons. Annual average daylight extends from 10 hours in the December and January to 14.3 hours in June. Precipitation is present all year round, with monthly averages fluctuating from 0.63" (16mm) to 1.65" (42mm). The average number of rainfall days varies from 6.5 to 10.8, indicating a significant amount of rainfall throughout the year.
Fluctuations in relative humidity change in a range from 65% in July and August to 80% in February. The atmospheric pressure similarly undergoes variations throughout the year, with the lowest value of 29.93" (760mm) in June and the highest of 30.16" (766mm) in January. Unique weather patterns emerge in Bossier City, with particularly hot temperatures peaking in July and August, while December and January offer slightly cooler weather conditions.
The best time to visit Bossier City
Considering weather conditions, the ideal time to visit Bossier City is in spring. This period typically includes moderate temperatures, ample sunshine, and less rainfall rendered in comparison to other parts of the year. Data indicates that temperatures in this season range from an average low of 49.6°F (9.8°C) to a high of 76.6°F (24.8°C), providing a comfortable climate for visitors. Longer daylight hours — extending from 12 hours in March to 13.8 hours in May — ensure that tourists have plenty of time to explore the city.
The worst time to visit Bossier City
The least favorable time to visit Bossier City is in the summer months, from June to August. During this period, soaring temperatures are recorded with a maximum of 95.5°F (35.3°C) in July and August. The relatively high humidity levels, averaging at 67%, coupled with long hours of daylight — up to 14.3 hours in June — make it challenging for outdoor activities.
Spring weather in Bossier City
Between March and June, Bossier City undergoes a transition from a cooler climate to warmer temperatures. The weather gradually warms up, with temperatures starting at 67.5°F (19.7°C) in March and rising to 85.1°F (29.5°C) by May. Rainfall shows a considerable increase to 1.65" (42mm) in April but subsequently reduces to 1.14" (29mm) in May.
Summer weather in Bossier City
The summer season spans from June to September, marked by high heat and humidity. Temperature averages reach their zenith, peaking at 95.5°F (35.3°C) in both July and August. The lowest rainfall average for the year is witnessed in July at 0.75" (19mm), with relative humidity reducing to only 66% during the same period.
Autumn weather in Bossier City
In autumn, the weather in Bossier City starts to cool down. From October to November, the average high temperature decreases from 77.9°F (25.5°C) to 64.4°F (18°C). Rainfall averages 1.1" (28mm) to 0.67" (17mm) in October and November, respectively.
Winter weather in Bossier City
During the winter months, spanning December through February, the temperature drops further, averaging between 38.8°F (3.8°C) and 58.1°F (14.5°C). Despite the colder temperatures, precipitation levels remain steady with averages of 0.91" (23mm) in December and 0.87" (22mm) in February. During this period, the average duration of daylight is the shortest for the year, ranging from 10 hours to 10.5 hours.
Weather in January
The weather in Bossier City, Louisiana in January is characterized by chilly temperatures, frequent rainfall, and limited sunshine. Compared to the previous month of December, January sees a slight increase in both temperature and rainfall, with temperatures reaching a maximum of 54.1°F (12.3°C) and an average monthly rainfall accumulation of 0.79" (20mm). Weather in January »
Weather in February
February continues the chilly trend from January, but with slight temperature increases and an average monthly rainfall of 0.87" (22mm). This month features more days of rainfall, contributing to the somewhat damp conditions. Even though it is winter in Bossier City, the snowfall is negligible, with only traces likely to be seen. Weather in February »
Weather in March
The weather in Bossier City begins to transition in March, providing residents with slightly higher temperatures and more sunlight each day. This month is noted for its significant increase in high temperatures of up to 67.5°F (19.7°C) and an average rainfall of 1.06" (27mm) over fewer rainy days. Weather in March »
Weather in April
April in Bossier City is a clear harbinger of the approaching warmer weather, with high temperatures now averaging at 76.6°F (24.8°C) and a notable increase in rainfall to 1.65" (42mm). This month is also the first to shake off the last remnants of winter's high humidity levels, dropping to an average of 72%. Weather in April »
Weather in May
May in Bossier City is characterized by consistent warm weather, longer daylight hours, and a slight dip in rainfall to 1.14" (29mm). The marked uptick in temperature to a pleasant 85.1°F (29.5°C) is a clear indication of the summer heat creeping in. Weather in May »
Weather in June
June weather in Bossier City is defined by hot temperatures, long days, and peak sunlight hours with less rainfall than experienced in May, now at just 1.02" (26mm). With temperatures now reaching into the 90s°F, June marks the true start of summer in Louisiana. Weather in June »
Weather in July
In July, Bossier City’s weather embraces full-blown summer. The average high temperature is at its peak for the year, hitting 95.5°F (35.3°C), while rainfall descends to an average of 0.75" (19mm). With fewer clouds in the sky, sunlight and UV index are at their maximum, indicating that sun protection is crucial for those venturing outdoors. Weather in July »
Weather in August
August continues to bask in the dog days of summer, with the high temperature mirroring July’s peak at 95.5°F (35.3°C) and only a modest increase in rainfall to 0.94" (24mm). Summer is characterized by its intense heat and lower levels of rainfall. Weather in August »
Weather in September
The arrival of September signals a welcome break from the high summer temperatures in Bossier City, with daily highs falling to 89.1°F (31.7°C). With a modest 0.63" (16mm) of rain, September experiences the least amount of rainfall throughout the year. Weather in September »
Weather in October
October in Bossier City introduces milder temperatures and an uptick in rainfall, with temperatures falling to a high of 77.9°F (25.5°C) and rainfall reaching 1.1" (28mm). Despite the increase in rainfall, the weather tends to be comfortable due to the decline in temperature. Weather in October »
Weather in November
November in Bossier City marks the start of the colder season. As temperatures fall to a cooler 64.4°F (18°C) and rainfall decreases to 0.67" (17mm), November typically forms pleasant weather days. Despite the shorter days and reduced sunlight hours, this month still sees a relatively low cloud cover, and only a slight increase in humidity from October. Weather in November »
Weather in December
Wrapping up the calendar year, December's weather in Bossier City is defined by its lower high temperatures of 56.3°F (13.5°C) and increased rainfall of 0.91" (23mm). The reduction in temperature, along with shorter daylight hours and a higher percentage of cloud cover, gives December a classic winter feel. 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 time of the year is the coldest?
In Bossier City, January is the month with the lowest recorded average temperatures, measuring a high of 54.1°F (12.3°C) and a low of 38.8°F (3.8°C).
How many days does it rain?
In Bossier City, during the entire year, the rain falls for 103.9 days and collects up to 11.54" (293mm) of precipitation.
When does it snow?
January and February are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.08" (2mm) of snow.
How many days does it snow?
Throughout the year, there are 1.3 snowfall days, and 0.12" (3mm) of snow is accumulated.
When is 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?
With an average relative humidity of 80%, February is the most humid month.
When it does not snow?
In Bossier City, snow does not fall in March through December.
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 rainiest month?
April is the month with the most rainfall. Rain falls for 9.4 days and accumulates 1.65" (42mm) of precipitation.
When is 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 18min of daylight.
What month is the hottest?
July and August bring Bossier City's average highest temperatures, reaching a high of 95.5°F (35.3°C).
What is the least humid month?
With an average relative humidity of 65%, August is the least humid month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.5h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 9.2 days and accumulates 0.63" (16mm) of precipitation.
What is the month with the shortest days?
With an average of 10h and 6min 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 in Bossier City, Louisiana, with an average of 5h of sunshine.
Average temperature
Bossier City, LA
The warmest months (with the highest average high temperature) are July and August (95.5°F).
The month with the lowest average high temperature is January (54.1°F).
The month with the highest average low temperature is July (74.5°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure
Bossier City, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.03"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 month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Bossier City, LA
- Average wind speed in January:
6.6mph - Average wind speed in February:
7mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.6mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.4mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.3mph).
Average humidity
Bossier City, LA
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (65%).
Average rainfall
Bossier City, LA
- Average rainfall in January:
0.79" - Average rainfall in February:
0.87" - Average rainfall in March:
1.06" - Average rainfall in April:
1.65" - Average rainfall in May:
1.14" - Average rainfall in June:
1.02"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.94" - Average rainfall in September:
0.63" - Average rainfall in October:
1.1" - Average rainfall in November:
0.67" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is April (1.65").
The driest month (with the least rainfall) is September (0.63").
Average rainfall days
Bossier City, LA
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
9.4 days - Average rainfall days in May:
10 days - Average rainfall days in June:
9.6 days
- Average rainfall days in July:
10.8 days - Average rainfall days in August:
10.2 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
7.1 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is July (10.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Bossier City, LA
The month with the highest snowfall is January (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Bossier City, LA
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.7 days - Average snowfall days in March:
0.2 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:
0.1 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight / Average sunshine
Bossier City, LA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Bossier City, LA
- Average sunshine days in January:
23.3 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
20.1 days - Average sunshine days in April:
19.3 days - Average sunshine days in May:
19.3 days - Average sunshine days in June:
18.5 days
- Average sunshine days in July:
18.5 days - Average sunshine days in August:
18.1 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
22.7 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
21.6 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is September (17.7 days).
Average UV index
Bossier City, 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
Bossier City, LA
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Bossier City, LA
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Bossier City, Louisiana, USA
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