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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 Deville, Louisiana, is another refreshing winter month, with an average temperature varying between 56.1°F (13.4°C) and 40.5°F (4.7°C). With average high temperatures of 56.1°F (13.4°C) and lows of 40.5°F (4.7°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Deville, is an enjoyable month, with an average temperature varying between 45.1°F (7.3°C) and 60.8°F (16°C). With the start of February, Deville measures an average high-temperature of an enjoyable 60.8°F (16°C), not significantly differing from January's 56.1°F (13.4°C). Weather in February »
Weather in March
The first month of the spring, March, is a pleasant month in Deville, Louisiana, with an average temperature ranging between min 51.3°F (10.7°C) and max 69.3°F (20.7°C). The beginning of March marks a minor shift in the average high-temperature, moving from February's refreshing 60.8°F (16°C) to an agreeable 69.3°F (20.7°C). Weather in March »
Weather in April
April in Deville, Louisiana, is a moderately hot spring month, with an average temperature ranging between max 76.6°F (24.8°C) and min 56.8°F (13.8°C). Deville's weather shows a minor temperature rise with the arrival of April, moving from a pleasant 69.3°F (20.7°C) in March to a moderately hot 76.6°F (24.8°C). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Deville, Louisiana, with an average temperature varying between 64.9°F (18.3°C) and 84.6°F (29.2°C). May showcases a minor temperature ascent, adjusting from April's 76.6°F (24.8°C) to a still moderately hot 84.6°F (29.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Deville, Louisiana, with an average temperature varying between 91°F (32.8°C) and 71.6°F (22°C). June brings a slight rise in Deville's average high-temperature, moving from a warm 84.6°F (29.2°C) in May to a tropical 91°F (32.8°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Deville, Louisiana, with an average temperature varying between 92.8°F (33.8°C) and 73°F (22.8°C). In Deville, the average temperatures in July are the highest, with a peak at 92.8°F (33.8°C) and a low of 73°F (22.8°C). For July, the heat index is evaluated at a burning hot 120.2°F (49°C). Weather in July »
Weather in August
August, the last month of the summer in Deville, is another tropical month, with an average temperature ranging between max 92.5°F (33.6°C) and min 73°F (22.8°C). Deville starts August with an average high-temperature of a still tropical 92.5°F (33.6°C), hinting at a minimal fluctuation from July. Weather in August »
Weather in September
September, the first month of the autumn in Deville, is still a tropical month, with an average temperature fluctuating between 68°F (20°C) and 87.8°F (31°C). In the transition from August to September, Deville reports an average high-temperature of a still hot 87.8°F (31°C), indicating a close resemblance to the prior month. Weather in September »
Weather in October
October, like September, in Deville, Louisiana, is a moderately hot autumn month, with an average temperature varying between 58.1°F (14.5°C) and 78.6°F (25.9°C). Stepping into October, Deville observes a temperature decline, with the average high falling from September's hot 87.8°F (31°C) to a warm 78.6°F (25.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Deville, is also an enjoyable month, with an average temperature varying between 48.4°F (9.1°C) and 66.4°F (19.1°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's moderately hot 78.6°F (25.9°C) to a comfortable 66.4°F (19.1°C). Weather in November »
Weather in December
December, the first month of the winter in Deville, is also a moderate month, with an average temperature ranging between max 58.5°F (14.7°C) and min 44.2°F (6.8°C). In Deville, the average high-temperature in December slightly decreases from a refreshing 66.4°F (19.1°C) in November to a moderate 58.5°F (14.7°C). Weather in December »
Updated: Aug 22, 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 is the coldest month?
January, with average temperatures reaching a high of 56.1°F (13.4°C) and a low of 40.5°F (4.7°C), is the coldest month.
How many days does it rain?
Throughout the year, there are 152.3 rainfall days, and 23.66" (601mm) of precipitation is accumulated.
When does it snow?
January through March and December are months with snowfall in Deville.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 0.7 days and typically aggregates up to 0.55" (14mm) of snow.
How much does it snow?
In Deville, during the entire year, snow falls for 1.6 days and aggregates up to 0.83" (21mm) of snow.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
What is the most humid month?
February is the most humid month, with an average relative humidity of 83%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Deville, Louisiana, 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 it does not snow?
April through November are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 14h and 12min of daylight.
What is the month with the highest UV index?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What time of the year is the hottest in Deville?
July, on average, is the warmest month, registering a high temperature of 92.8°F (33.8°C) and a low of 73°F (22.8°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 17.7 days and typically aggregates up to 2.95" (75mm) of precipitation.
What is the least humid month in Deville?
With an average relative humidity of 71%, October is the least humid month.
What is the driest month in Deville?
The month with the least rainfall is November, when the rain falls for 8.5 days and typically collects 1.22" (31mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 6min of daylight.
What is the month with the least sunshine?
With an average of 4.9h of sunshine, December has the least sunshine of the year.
Average temperature
Deville, LA
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (56.1°F).
The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).
Average pressure
Deville, LA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"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:
29.97"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 (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).
Average wind speed
Deville, LA
- Average wind speed in January:
6.8mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7mph - Average wind speed in April:
7mph - Average wind speed in May:
6mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.9mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.6mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.6mph
The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity
Deville, LA
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Deville, LA
- Average rainfall in January:
1.73" - Average rainfall in February:
1.46" - Average rainfall in March:
1.85" - Average rainfall in April:
1.89" - Average rainfall in May:
2.09" - Average rainfall in June:
1.89"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.95" - Average rainfall in September:
2.01" - Average rainfall in October:
2.05" - Average rainfall in November:
1.22" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is November (1.22").
Average rainfall days
Deville, LA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is November (8.5 days).
Average snowfall
Deville, LA
The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Deville, LA
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0.3 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:
0.2 days
The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Deville, 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:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 1min
- 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 4min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
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 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - 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 July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Deville, LA
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
10.1 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is August (10.1 days).
Average UV index
Deville, 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
Deville, LA
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Deville, LA
The months with the highest visibility are January, February, March, June, October, November and December (6mi).
The months with the lowest visibility are April, May, July, August and September (5mi).