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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 Brittany, Louisiana, is another refreshing winter month, with an average temperature fluctuating between 59.2°F (15.1°C) and 43.5°F (6.4°C). The coldest period is January, when temperatures fluctuate between an average high of 59.2°F (15.1°C) and a low of 43.5°F (6.4°C). Weather in January »
Weather in February
The last month of the winter, February, is an enjoyable month in Brittany, Louisiana, with an average temperature varying between 48.7°F (9.3°C) and 64.6°F (18.1°C). February's onset brings a subtle temperature rise, moving from a refreshing 59.2°F (15.1°C) in January to a comfortable 64.6°F (18.1°C). Weather in February »
Weather in March
March, the first month of the spring in Brittany, is an agreeable month, with an average temperature varying between 53.6°F (12°C) and 71.8°F (22.1°C). As Brittany transitions into March, the average high-temperature is observed to slightly rise from a refreshing 64.6°F (18.1°C) in February to a pleasant 71.8°F (22.1°C). Weather in March »
Weather in April
April in Brittany, Louisiana, is a moderately hot spring month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 58.6°F (14.8°C). A gentle upsurge in temperatures occurs as March gives way to April, with average highs shifting from an agreeable 71.8°F (22.1°C) to a moderately hot 78.4°F (25.8°C). Weather in April »
Weather in May
May, the last month of the spring in Brittany, is another warm month, with an average temperature fluctuating between 84.7°F (29.3°C) and 66°F (18.9°C). May comes with a subtle rise, with the average high-temperature adjusting from 78.4°F (25.8°C) in April to a still moderately hot 84.7°F (29.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Brittany, Louisiana, with an average temperature ranging between max 90.3°F (32.4°C) and min 72.1°F (22.3°C). Brittany's weather shows a minor temperature rise with the arrival of June, moving from a moderately hot 84.7°F (29.3°C) in May to a hot 90.3°F (32.4°C). Weather in June »
Weather in July
July, the same as June, in Brittany, Louisiana, is another hot summer month, with an average temperature ranging between min 74.1°F (23.4°C) and max 91°F (32.8°C). July brings the highest temperatures, with an average high of 91°F (32.8°C) and an average low of 74.1°F (23.4°C). The heat index value during July is computed to be a life-threatening hot 116.6°F (47°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Brittany, Louisiana, with an average temperature ranging between min 74.8°F (23.8°C) and max 90.7°F (32.6°C). The arrival of August records an average high-temperature of a still hot 90.7°F (32.6°C), closely related to the 91°F (32.8°C) observed in July. Weather in August »
Weather in September
September, the first month of the autumn in Brittany, is also a hot month, with an average temperature ranging between max 87.4°F (30.8°C) and min 70.5°F (21.4°C). September's onset sees an average high-temperature of a still hot 87.4°F (30.8°C), exhibiting a slight fluctuation from the previous month. Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Brittany, Louisiana, with an average temperature varying between 79.7°F (26.5°C) and 60.6°F (15.9°C). In Brittany, entering October brings a subtle temperature decrement, reducing from September's hot 87.4°F (30.8°C) to a warm 79.7°F (26.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Brittany, is another pleasant month, with an average temperature ranging between min 51.1°F (10.6°C) and max 68.9°F (20.5°C). The arrival of November signals a shift in temperature, down from a moderately hot 79.7°F (26.5°C) in October to an agreeable 68.9°F (20.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a refreshing month in Brittany, Louisiana, with an average temperature fluctuating between 62.2°F (16.8°C) and 47.7°F (8.7°C). A minor decrease in the average high-temperature is observed during December, shifting from a pleasant 68.9°F (20.5°C) in November to a refreshing 62.2°F (16.8°C). 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 part of the year is the coldest?
The lowest temperatures are recorded in January, with averages reaching a high of 59.2°F (15.1°C) and a low of 43.5°F (6.4°C).
How many days does it rain?
Throughout the year, there are 151.5 rainfall days, and 18.62" (473mm) of precipitation is accumulated.
When does it snow?
The only month with snowfall is January.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 0.2 days and typically aggregates up to 0.04" (1mm) of snow.
How many days does it snow in Brittany?
Throughout the year, there are 0.2 snowfall days, and 0.04" (1mm) of snow is accumulated.
What are the most humid months?
February and December, with an average relative humidity of 81%, are most humid months.
When it does not snow?
February through December are months without snowfall.
What is the driest month?
The months with the least rainfall are March and November Rain falls for 12.1 days and accumulates 0.98" (25mm) of rain.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Brittany, 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 are the months with the highest UV index?
May through August, with an average maximum UV index of 7, are months with the highest UV index.
When are the longest days?
With an average of 14h and 6min of daylight, June has the longest days of the year.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.6h of sunshine.
What month is the hottest?
July, with average temperatures reaching a high of 91°F (32.8°C) and a low of 74.1°F (23.4°C), is the warmest month.
What is the wettest month?
July is the month with the most rainfall. Rain falls for 18.9 days and accumulates 3.03" (77mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 74%.
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?
The month with the least sunshine is December, with an average of 5.1h of sunshine.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 3.
Average temperature
Brittany, LA
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.2°F).
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).
Average pressure
Brittany, 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:
29.99"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.97"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 (29.96"Hg).
Average wind speed
Brittany, LA
- Average wind speed in January:
6.9mph - Average wind speed in February:
7.1mph - Average wind speed in March:
6.7mph - Average wind speed in April:
7.1mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.7mph
The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Brittany, LA
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Brittany, LA
- Average rainfall in January:
1.26" - Average rainfall in February:
1.18" - Average rainfall in March:
0.98" - Average rainfall in April:
1.5" - Average rainfall in May:
1.77" - Average rainfall in June:
1.61"
The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").
Average rainfall days
Brittany, LA
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
10.5 days - Average rainfall days in May:
13 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
18.9 days - Average rainfall days in August:
18.4 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).
Average snowfall
Brittany, LA
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Brittany, LA
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0 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 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Brittany, LA
- Average daylight in January:
10h and 3min - 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 3min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 4min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 5min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days
Brittany, LA
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
17.9 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
9.4 days - Average sunshine days in August:
9.3 days - Average sunshine days in September:
12.9 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).
Average UV index
Brittany, LA
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Brittany, LA
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).
Average visibility
Brittany, LA
The months with the highest visibility are January, February, June, July, August, October, November and December (6mi).
The months with the lowest visibility are March, April, May and September (5mi).
Brittany, Louisiana, USA
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