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Contents
- 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
Weather in January
January, the same as December, in Grand Coteau, Louisiana, is a moderate winter month, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 58.3°F (14.6°C). In Grand Coteau, January is the month with the lowest recorded average temperatures, measuring a high of 58.3°F (14.6°C) and a low of 43°F (6.1°C). Weather in January »
Weather in February
The last month of the winter, February, is a comfortable month in Grand Coteau, Louisiana, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 47.8°F (8.8°C). Entering February, the average high-temperature is recorded at a comfortable 63°F (17.2°C), exhibiting a minimal shift from January's 58.3°F (14.6°C). Weather in February »
Weather in March
March, the first month of the spring in Grand Coteau, is an agreeable month, with an average temperature varying between 70.7°F (21.5°C) and 53.4°F (11.9°C). The transition from February to March brings a subtle temperature rise, with average high-temperatures increasing from a refreshing 63°F (17.2°C) to a pleasant 70.7°F (21.5°C). Weather in March »
Weather in April
April in Grand Coteau, Louisiana, is a moderately hot spring month, with an average temperature ranging between min 58.6°F (14.8°C) and max 77.5°F (25.3°C). April witnesses a minor rise in the average high-temperature, transitioning from a pleasant 70.7°F (21.5°C) in March to a warm 77.5°F (25.3°C). Weather in April »
Weather in May
May, the last month of the spring in Grand Coteau, is another warm month, with an average temperature fluctuating between 66.4°F (19.1°C) and 84.6°F (29.2°C). With the onset of May, Grand Coteau observes a minor temperature ascent, with the average high-temperature adjusting from April's 77.5°F (25.3°C) to a still warm 84.6°F (29.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Grand Coteau, Louisiana, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 72.5°F (22.5°C). As June unfolds, the average high-temperature reaches a hot 89.2°F (31.8°C), hinting at a slight fluctuation from the previous month. Weather in June »
Weather in July
July, like June, is another tropical summer month in Grand Coteau, Louisiana, with an average temperature varying between 73.6°F (23.1°C) and 90.3°F (32.4°C). Grand Coteau's temperature records reveal July as the warmest month, marked by average highs of 90.3°F (32.4°C) and lows of 73.6°F (23.1°C). For most parts of July, the heat index is computed to be a blazing hot 114.8°F (46°C). Weather in July »
Weather in August
August, the last month of the summer in Grand Coteau, is another tropical month, with temperature in the range of an average low of 73.8°F (23.2°C) and an average high of 90.1°F (32.3°C). In August, Grand Coteau notes an average high-temperature of a still hot 90.1°F (32.3°C), hardly different from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a hot month in Grand Coteau, Louisiana, with an average temperature fluctuating between 86.9°F (30.5°C) and 69.6°F (20.9°C). The commencement of September brings an average high-temperature of a still hot 86.9°F (30.5°C), marking an inconsequential divergence from August. Weather in September »
Weather in October
October, like September, in Grand Coteau, Louisiana, is a moderately hot autumn month, with an average temperature varying between 79.5°F (26.4°C) and 60.4°F (15.8°C). Grand Coteau's October weather features a light decline in high-temperatures, reducing from a tropical 86.9°F (30.5°C) in September to a warm 79.5°F (26.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an agreeable month in Grand Coteau, Louisiana, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 68°F (20°C). A shift in Grand Coteau's weather is observed as October turns into November, with the average high temperature reducing from a warm 79.5°F (26.4°C) to a pleasant 68°F (20°C). Weather in November »
Weather in December
The first month of the winter, December, is still a refreshing month in Grand Coteau, Louisiana, with an average temperature varying between 46.4°F (8°C) and 61°F (16.1°C). The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a pleasant 68°F (20°C) in November to a comfortable 61°F (16.1°C). Weather in December »
Updated: Jun 30, 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 part of the year is the coldest?
January is the coldest month, with the temperature often reaching an average high of 58.3°F (14.6°C) and an average low of 43°F (6.1°C).
How much does it rain?
Throughout the year, there are 135 rainfall days, and 12.44" (316mm) of precipitation is accumulated.
When does it snow?
January and December are months with snowfall.
How much does it snow?
Throughout the year, there are 0.6 snowfall days, and 0.12" (3mm) of snow is accumulated.
What is the most humid month?
The most humid month is February, with an average relative humidity of 82%.
When it does not snow?
In Grand Coteau, snow does not fall in February through November.
What is the driest month?
The month with the least rainfall is March, when the rain falls for 10.6 days and typically collects 0.59" (15mm) of precipitation.
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.
When are the longest days?
June has the longest days of the year, 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 10.4h of sunshine.
What are the months with the highest UV index?
The months with the highest UV index in Grand Coteau are June and July, with an average maximum UV index of 7.
What is the hottest time of year?
July, recognised by an average high temperature of 90.3°F (32.4°C) and a low of 73.6°F (23.1°C), is Grand Coteau's warmest month.
What is the wettest month?
The month with the most rainfall is July, when the rain falls for 16.9 days and typically aggregates up to 1.77" (45mm) of precipitation.
What is the least humid month?
With an average relative humidity of 73%, October is the least humid month in Grand Coteau.
When does it snow the most in Grand Coteau?
The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.08" (2mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 12min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.9h of sunshine.
What is the month with the lowest UV index?
With an average maximum UV index of 3, December is the month with the lowest UV index.
Average temperature
Grand Coteau, LA
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (58.3°F).
The month with the highest average low temperature is August (73.8°F).
The coldest month (with the lowest average low temperature) is January (43°F).
Average pressure
Grand Coteau, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Grand Coteau, LA
- Average wind speed in January:
7.6mph - Average wind speed in February:
8mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
5mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity
Grand Coteau, LA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Grand Coteau, LA
- Average rainfall in January:
1.06" - Average rainfall in February:
0.67" - Average rainfall in March:
0.59" - Average rainfall in April:
0.98" - Average rainfall in May:
0.91" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.77" - Average rainfall in August:
1.73" - Average rainfall in September:
0.87" - Average rainfall in October:
0.87" - Average rainfall in November:
0.75" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is March (0.59").
Average rainfall days
Grand Coteau, LA
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
9.2 days - Average rainfall days in May:
10.7 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (7.1 days).
Average snowfall
Grand Coteau, LA
The month with the highest snowfall is December (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Grand Coteau, LA
- Average snowfall days in January:
0.4 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 (0.4 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
Grand Coteau, 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 2min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Grand Coteau, LA
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
18.5 days - Average sunshine days in April:
18.4 days - Average sunshine days in May:
18.2 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
9.6 days - Average sunshine days in August:
8.3 days - Average sunshine days in September:
12 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
18.7 days
The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is August (8.3 days).
Average UV index
Grand Coteau, LA
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Grand Coteau, LA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility
Grand Coteau, LA
The months with the highest visibility are January, February, June, October, November and December (6mi).
The months with the lowest visibility are March, April, May, July, August and September (5mi).
Grand Coteau, Louisiana, USA
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