Climate and monthly weather forecastVienna, LA
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Vienna, Louisiana, with an average temperature fluctuating between 38.1°F (3.4°C) and 53.6°F (12°C). January, on average, is the coldest month, registering a high temperature of 53.6°F (12°C) and a low of 38.1°F (3.4°C). Weather in January »Weather in February
February, the last month of the winter in Vienna, is a moderate month, with an average temperature fluctuating between 57.6°F (14.2°C) and 41.9°F (5.5°C). February's arrival registers an average high-temperature of a refreshing 57.6°F (14.2°C), closely aligning with the temperature of the previous month. Weather in February »Weather in March
March, the first month of the spring in Vienna, is a comfortable month, with an average temperature ranging between min 48.9°F (9.4°C) and max 66.7°F (19.3°C). March shows a rise in the average high-temperature, moving from February's mild 57.6°F (14.2°C) to an enjoyable 66.7°F (19.3°C). Weather in March »Weather in April
April is a warm spring month in Vienna, Louisiana, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 75.7°F (24.3°C). With the onset of April, Vienna's average high-temperature sees a rise, moving from March's enjoyable 66.7°F (19.3°C) to a moderately hot 75.7°F (24.3°C). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Vienna, Louisiana, with an average temperature varying between 84°F (28.9°C) and 63.3°F (17.4°C). Vienna experiences a minor temperature shift with the start of May, with average high-temperatures moving from a warm 75.7°F (24.3°C) in April to a still moderately hot 84°F (28.9°C). Weather in May »Weather in June
June, the first month of the summer in Vienna, is a tropical month, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 91.6°F (33.1°C). In Vienna, the average high-temperature in June slightly rises, from a warm 84°F (28.9°C) in May, to a tropical 91.6°F (33.1°C). Weather in June »Weather in July
July, the same as June, in Vienna, Louisiana, is a hot summer month, with temperature in the range of an average high of 93.7°F (34.3°C) and an average low of 73°F (22.8°C). The beginning of July records an average high-temperature of a still tropical 93.7°F (34.3°C), marking a negligible difference from June's 91.6°F (33.1°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Vienna, Louisiana, with an average temperature fluctuating between 72.5°F (22.5°C) and 93.9°F (34.4°C). August proves to be the warmest month, recording an average peak temperature of 93.9°F (34.4°C) and a minimum temperature of 72.5°F (22.5°C). For August, the heat index is calculated to be a burning hot 120.2°F (49°C). Weather in August »Weather in September
September, the first month of the autumn in Vienna, is still a tropical month, with an average temperature varying between 67.1°F (19.5°C) and 88.3°F (31.3°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a hot 93.9°F (34.4°C) in August to a still tropical 88.3°F (31.3°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Vienna, Louisiana, with an average temperature ranging between min 56.3°F (13.5°C) and max 77°F (25°C). The onset of October is marked by a decrease in temperature, transitioning from a hot 88.3°F (31.3°C) in September to a warm 77°F (25°C). Weather in October »Weather in November
November, the last month of the autumn in Vienna, is another refreshing month, with an average temperature varying between 46.6°F (8.1°C) and 63.9°F (17.7°C). The arrival of November indicates a decrease in the average high-temperature, moving from a moderately hot 77°F (25°C) in October to a refreshing 63.9°F (17.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Vienna, Louisiana, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 41.7°F (5.4°C). The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a refreshing 63.9°F (17.7°C) in November to a moderate 56.3°F (13.5°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
January is Vienna's coldest month, registering average high temperatures of 53.6°F (12°C) and lows of 38.1°F (3.4°C).
Throughout the year, in Vienna, there are 155.1 rainfall days, and 37.64" (956mm) of precipitation is accumulated.
Months with snowfall are January, February and December.
The months with the most snowfall are January and February, with an average 0.28" (7mm) of accumulated snow.
Throughout the year, there are 2.2 snowfall days, and 0.63" (16mm) of snow is accumulated.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
With an average relative humidity of 82%, February is the most humid month.
February is the month with the most rainfall. Rain falls for 12.6 days and accumulates 4.06" (103mm) of precipitation.
The months with the least sunshine are February and December, with an average of 4.8h of sunshine.
March through November are months without snowfall.
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.
With an average of 14h and 18min of daylight, June has the longest days of the year.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
The months with the lowest humidity are July, August and October, with an average relative humidity of 71%.
The month with the most sunshine is July, with an average of 10.3h of sunshine.
August is the month that records the highest temperatures, with averages ranging from a high of 93.9°F (34.4°C) to a low of 72.5°F (22.5°C).
The month with the least rainfall is September, when the rain falls for 13.6 days and typically collects 1.89" (48mm) of precipitation.
With an average of 10h and 6min of daylight, December has the shortest days of the year.
Average temperature
Vienna, LA
The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (53.6°F).
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).
Average pressure
Vienna, 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:
29.97"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Vienna, LA
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.4mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.9mph - Average wind speed in May:
6mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.5mph - Average wind speed in November:
5.8mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity
Vienna, LA
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and October (71%).
Average rainfall
Vienna, LA
- Average rainfall in January:
3.11" - Average rainfall in February:
4.06" - Average rainfall in March:
3.62" - Average rainfall in April:
3.98" - Average rainfall in May:
3.58" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.64" - Average rainfall in August:
2.68" - Average rainfall in September:
1.89" - Average rainfall in October:
3.15" - Average rainfall in November:
2.4" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Vienna, LA
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
12.6 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
14 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is November (8.9 days).
Average snowfall
Vienna, LA
The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Vienna, LA
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
0.8 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:
0.3 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Vienna, LA
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 48min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 6min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days
Vienna, LA
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
15 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
20 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is February (13.1 days).
Average UV index
Vienna, 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
Vienna, LA
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility
Vienna, LA
The months with the highest visibility are June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May and December (5mi).
