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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
Climate and monthly weather forecast
Weather in January
January, the same as December, in Mamou, Louisiana, is a moderate winter month, with an average temperature varying between 42.3°F (5.7°C) and 57.9°F (14.4°C). January, recording an average high temperature of 57.9°F (14.4°C) and a low temperature of 42.3°F (5.7°C), is Mamou's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is an enjoyable month in Mamou, Louisiana, with an average temperature varying between 46.9°F (8.3°C) and 62.4°F (16.9°C). Mamou, Louisiana, experiences a recorded average high-temperature of a still refreshing 62.4°F (16.9°C) in February, closely aligned with January's 57.9°F (14.4°C). Weather in February »
Weather in March
The first month of the spring, March, is a pleasant month in Mamou, Louisiana, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 69.8°F (21°C). As Mamou transitions into March, a marginal rise in the average high-temperature is observed, moving from an enjoyable 62.4°F (16.9°C) in February to a pleasant 69.8°F (21°C). Weather in March »
Weather in April
April is a moderately hot spring month in Mamou, Louisiana, with an average temperature fluctuating between 58.5°F (14.7°C) and 77°F (25°C). As Mamou transitions into April, the average high-temperature is observed to slightly rise from an agreeable 69.8°F (21°C) in March to a warm 77°F (25°C). Weather in April »
Weather in May
May, the last month of the spring in Mamou, is also a moderately hot month, with an average temperature varying between 84.2°F (29°C) and 65.8°F (18.8°C). As May arrives, Mamou's weather shows a minor increase in high-temperatures, edging from April's moderately hot 77°F (25°C) to a still warm 84.2°F (29°C). Weather in May »
Weather in June
June, the first month of the summer in Mamou, is a tropical month, with an average temperature fluctuating between 89.2°F (31.8°C) and 72.1°F (22.3°C). The advent of June signifies a minor shift to an average high-temperature of a hot 89.2°F (31.8°C), aligning closely with May. Weather in June »
Weather in July
July, like June, is a hot summer month in Mamou, Louisiana, with an average temperature varying between 90.3°F (32.4°C) and 73.2°F (22.9°C). The advent of July sees the average high-temperature at a still hot 90.3°F (32.4°C), subtly shifted from June's 89.2°F (31.8°C). Weather in July »
Weather in August
August, the last month of the summer in Mamou, is also a hot month, with an average temperature varying between 73.8°F (23.2°C) and 90.7°F (32.6°C). In Mamou, the peak average temperatures are observed in August, with a high of 90.7°F (32.6°C) and a low of 73.8°F (23.2°C). For most parts of August, the heat index is computed to be a life-threatening hot 116.6°F (47°C). Weather in August »
Weather in September
September, the first month of the autumn in Mamou, is still a hot month, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 86.5°F (30.3°C). Mamou's shift into September sets the average high-temperature at a still hot 86.5°F (30.3°C), a figure that deviates only slightly from August's 90.7°F (32.6°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Mamou, Louisiana, with an average temperature varying between 79.2°F (26.2°C) and 59.7°F (15.4°C). In October, the average high-temperature marginally drops from a hot 86.5°F (30.3°C) in September to a warm 79.2°F (26.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Mamou, Louisiana, with an average temperature ranging between min 50.5°F (10.3°C) and max 67.6°F (19.8°C). November is characterized by a reduction in the average high-temperature, from a warm 79.2°F (26.2°C) in October to an enjoyable 67.6°F (19.8°C). Weather in November »
Weather in December
December, the first month of the winter in Mamou, is also a moderate month, with an average temperature fluctuating between 60.1°F (15.6°C) and 45.9°F (7.7°C). Transition into December subtly marks a drop in the average high-temperature, moderately moving from a refreshing 67.6°F (19.8°C) in November to a moderate 60.1°F (15.6°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 month is the coldest?
The coldest period is January, when temperatures fluctuate between an average high of 57.9°F (14.4°C) and a low of 42.3°F (5.7°C).
How much does it rain?
In Mamou, during the entire year, the rain falls for 157.2 days and collects up to 21.02" (534mm) of precipitation.
When does it snow in Mamou?
January and December are months with snowfall in Mamou.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.08" (2mm) of snow.
How much does it snow?
In Mamou, Louisiana, during the entire year, snow falls for 0.5 days and aggregates up to 0.12" (3mm) of snow.
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?
With an average relative humidity of 82%, February is the most humid month.
When it does not snow?
In Mamou, snow does not fall in February through November.
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 is the highest UV index?
May through July, with an average maximum UV index of 7, are months with the highest UV index.
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?
June has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the warmest month?
Mamou's temperatures tend to reach their peak averages in August, with a high of 90.7°F (32.6°C) and a low of 73.8°F (23.2°C).
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 20.1 days and accumulates 3.39" (86mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
What is the driest month?
November is the month with the least rainfall. Rain falls for 7.8 days and accumulates 1.06" (27mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, 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 5h of sunshine.
Average temperature
Mamou, LA
The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (57.9°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 (42.3°F).
Average pressure
Mamou, 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:
29.98"Hg - Average pressure in August:
29.95"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 months with the lowest atmospheric pressure are June and August (29.95"Hg).
Average wind speed
Mamou, LA
- Average wind speed in January:
8mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.8mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.3mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).
Average humidity
Mamou, LA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Mamou, LA
- Average rainfall in January:
1.46" - Average rainfall in February:
1.1" - Average rainfall in March:
1.34" - Average rainfall in April:
1.34" - Average rainfall in May:
1.81" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.52" - Average rainfall in August:
3.39" - Average rainfall in September:
1.69" - Average rainfall in October:
1.93" - Average rainfall in November:
1.06" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days
Mamou, LA
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
10.6 days - Average rainfall days in May:
12.9 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
20.1 days - Average rainfall days in September:
15.6 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is November (7.8 days).
Average snowfall
Mamou, LA
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Mamou, 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
Mamou, 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 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 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Mamou, LA
- Average sunshine days in January:
19.4 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
17.4 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
9.1 days - Average sunshine days in August:
8.5 days - Average sunshine days in September:
11.7 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (8.5 days).
Average UV index
Mamou, LA
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Mamou, LA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility
Mamou, LA
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).