Climate and monthly weather forecastJarreau, LA
Climate and monthly weather forecast
Weather in January
January, like December, is another mild winter month in Jarreau, Louisiana, with an average temperature ranging between min 41.9°F (5.5°C) and max 57.6°F (14.2°C). With average high and low temperatures of 57.6°F (14.2°C) and 41.9°F (5.5°C) respectively, January is Jarreau's coldest month. Weather in January »Weather in February
The last month of the winter, February, is an enjoyable month in Jarreau, Louisiana, with an average temperature fluctuating between 46.6°F (8.1°C) and 62.4°F (16.9°C). February's onset records a minor alteration in the average high-temperature to a still refreshing 62.4°F (16.9°C) from January's 57.6°F (14.2°C). Weather in February »Weather in March
March, the first month of the spring in Jarreau, is a pleasant month, with an average temperature fluctuating between 52.3°F (11.3°C) and 70.5°F (21.4°C). As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from a comfortable 62.4°F (16.9°C) to an agreeable 70.5°F (21.4°C). Weather in March »Weather in April
April is a moderately hot spring month in Jarreau, Louisiana, with an average temperature ranging between min 57.6°F (14.2°C) and max 78.1°F (25.6°C). Jarreau, Louisiana, in April denotes a subtle temperature transition, adjusting from an average high of an agreeable 70.5°F (21.4°C) in March to a moderately hot 78.1°F (25.6°C). Weather in April »Weather in May
May, the last month of the spring in Jarreau, is also a moderately hot month, with an average temperature varying between 85.3°F (29.6°C) and 64.9°F (18.3°C). A slight uplift of average high-temperatures is noted in May, with temperatures adjusting from a warm 78.1°F (25.6°C) in April to a still moderately hot 85.3°F (29.6°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Jarreau, Louisiana, with an average temperature varying between 90.7°F (32.6°C) and 71.2°F (21.8°C). With the transition into June, Jarreau experiences a subtle uplift in average high-temperatures, adjusting from a warm 85.3°F (29.6°C) in May to a tropical 90.7°F (32.6°C). Weather in June »Weather in July
July, the same as June, in Jarreau, Louisiana, is a hot summer month, with an average temperature varying between 91.8°F (33.2°C) and 72.9°F (22.7°C). July is the warmest month of the year, registering average temperatures as high as 91.8°F (33.2°C) and as low as 72.9°F (22.7°C). For most parts of July, the heat index is calculated to be a blazing hot 118.4°F (48°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Jarreau, Louisiana, with an average temperature ranging between max 91.6°F (33.1°C) and min 73°F (22.8°C). August's commencement is accompanied by an average high-temperature of a still hot 91.6°F (33.1°C), diverging marginally from July's 91.8°F (33.2°C). Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Jarreau, Louisiana, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 69.1°F (20.6°C). Jarreau experiences a transition to a still hot 87.8°F (31°C) in average high-temperatures with the arrival of September, not greatly differing from August's 91.6°F (33.1°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Jarreau, Louisiana, with an average temperature ranging between max 79.7°F (26.5°C) and min 59.2°F (15.1°C). The arrival of October signals a subtle shift in temperature, down from a hot 87.8°F (31°C) in September to a warm 79.7°F (26.5°C). Weather in October »Weather in November
November, the last month of the autumn in Jarreau, is another refreshing month, with an average temperature varying between 49.6°F (9.8°C) and 67.6°F (19.8°C). With the onset of November, Jarreau experiences a modest temperature adjustment, with the average high-temperature receding from a moderately hot 79.7°F (26.5°C) in October to a refreshing 67.6°F (19.8°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Jarreau, Louisiana, with an average temperature varying between 60.4°F (15.8°C) and 45.7°F (7.6°C). December signifies a gentle decline in Jarreau's average high-temperature, easing from 67.6°F (19.8°C) in November to a still refreshing 60.4°F (15.8°C). Weather in December »Updated: Aug 21, 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
The coldest period tends to be January, when average temperatures fluctuate between a high of 57.6°F (14.2°C) and a low of 41.9°F (5.5°C).
Throughout the year, there are 134.7 rainfall days, and 12.48" (317mm) of precipitation is accumulated.
January and December are months with snowfall.
The months with the most snowfall are January and December, with an average 0.08" (2mm) of accumulated snow.
In Jarreau, during the entire year, snow falls for 0.7 days and aggregates up to 0.16" (4mm) of snow.
January and December, with an average maximum UV index of 3, are months with the lowest UV index.
February is the most humid month, with an average relative humidity of 83%.
In Jarreau, snow does not fall in February through November.
March is the month with the least rainfall. Rain falls for 10.8 days and accumulates 0.67" (17mm) of precipitation.
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.
June has the longest days of the year, with an average of 14h and 6min of daylight.
With an average of 10.3h of sunshine, June has the most sunshine of the year.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
Jarreau experiences its average highest temperatures in July, reaching a peak of 91.8°F (33.2°C) and a minimum of 72.9°F (22.7°C).
The month with the most rainfall is July, when the rain falls for 16.9 days and typically aggregates up to 1.81" (46mm) of precipitation.
With an average relative humidity of 72%, October is the least humid month.
The month with the shortest days is December, with an average of 10h and 12min of daylight.
The month with the least sunshine is December, with an average of 4.9h of sunshine.
Average temperature
Jarreau, LA
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.6°F).
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure
Jarreau, 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
Jarreau, 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:
6.3mph - Average wind speed in May:
5.2mph - Average wind speed in June:
4.6mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.4mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.8mph - 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 (4.2mph).
Average humidity
Jarreau, LA
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Jarreau, LA
- Average rainfall in January:
1.02" - Average rainfall in February:
0.75" - Average rainfall in March:
0.67" - Average rainfall in April:
1.1" - Average rainfall in May:
1.1" - Average rainfall in June:
1.14"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.65" - Average rainfall in September:
0.75" - Average rainfall in October:
0.79" - Average rainfall in November:
0.71" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is March (0.67").
Average rainfall days
Jarreau, LA
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
9.5 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
7.9 days - Average rainfall days in November:
6.3 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (6.3 days).
Average snowfall
Jarreau, LA
The months with the highest snowfall are January and 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
Jarreau, LA
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.2 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:
0.1 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, October and November (0 days).
Average daylight / Average sunshine
Jarreau, LA
- Average daylight in January:
10h and 24min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 54min - Average daylight in May:
13h and 42min - Average daylight in June:
14h and 6min
- Average daylight in July:
13h and 54min - Average daylight in August:
13h and 12min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 36min - Average daylight in December:
10h and 12min
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 24min - Average sunshine in February:
5h and 12min - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 54min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Jarreau, LA
- Average sunshine days in January:
20.9 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
19 days - Average sunshine days in April:
18.6 days - Average sunshine days in May:
16.6 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
9.4 days - Average sunshine days in September:
12.3 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
18 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is August (9.4 days).
Average UV index
Jarreau, LA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Jarreau, LA
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility
Jarreau, 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).
