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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, like December, in Vienna, Missouri, is a wintry winter month, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 24.4°F (-4.2°C). In Vienna, the lowest average temperatures are observed in January, with a high of 39.2°F (4°C) and a low of 24.4°F (-4.2°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Vienna, Missouri, with an average temperature varying between 28°F (-2.2°C) and 43.5°F (6.4°C). Vienna in February witnesses an average high-temperature of a frosty 43.5°F (6.4°C), indicating a slight variation from January's 39.2°F (4°C). Weather in February »
Weather in March
March, the first month of the spring in Vienna, is a cool month, with an average temperature varying between 37.9°F (3.3°C) and 55°F (12.8°C). The start of March brings a shift in the average high-temperature, increasing from February's chilly 43.5°F (6.4°C) to a cool 55°F (12.8°C). Weather in March »
Weather in April
April is an enjoyable spring month in Vienna, Missouri, with an average temperature varying between 47.1°F (8.4°C) and 66.2°F (19°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's fresh 55°F (12.8°C) to a comfortable 66.2°F (19°C). Weather in April »
Weather in May
May, the last month of the spring in Vienna, is a warm month, with an average temperature varying between 76.3°F (24.6°C) and 55.9°F (13.3°C). A shift in the average high-temperature is noticeable in May, changing from a comfortable 66.2°F (19°C) in April to a warm 76.3°F (24.6°C). Weather in May »
Weather in June
June, the first month of the summer in Vienna, is a hot month, with an average temperature ranging between min 65.3°F (18.5°C) and max 86.5°F (30.3°C). The commencement of June sees a shift in the average high-temperature, moving from a warm 76.3°F (24.6°C) in May to a tropical 86.5°F (30.3°C). Weather in June »
Weather in July
July, the same as June, in Vienna, Missouri, is a hot summer month, with an average temperature ranging between max 89.1°F (31.7°C) and min 67.8°F (19.9°C). Temperature readings reach their annual highs in July, averaging 89.1°F (31.7°C) and a minimum average of 67.8°F (19.9°C). July's mean heat index is computed to be a blistering 105.8°F (41°C). Weather in July »
Weather in August
August, the last month of the summer in Vienna, is also a hot month, with an average temperature ranging between max 87.3°F (30.7°C) and min 65.8°F (18.8°C). As Vienna welcomes August, the average high-temperature records at a still hot 87.3°F (30.7°C), marking an insignificant deviation from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Vienna, Missouri, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 59°F (15°C). A moderate decline in average high-temperatures is noted in September, moving from a tropical 87.3°F (30.7°C) in August to a moderately hot 80.4°F (26.9°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Vienna, Missouri, with an average temperature ranging between max 66°F (18.9°C) and min 48°F (8.9°C). As September transitions into October, Vienna sees a clear drop in the average high-temperature, declining from a moderately hot 80.4°F (26.9°C) to an enjoyable 66°F (18.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Vienna, is also a fresh month, with an average temperature fluctuating between 37.2°F (2.9°C) and 53.6°F (12°C). As October transitions to November, the average high-temperature falls from a comfortable 66°F (18.9°C) to a fresh 53.6°F (12°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Vienna, Missouri, with an average temperature fluctuating between 43.2°F (6.2°C) and 29.3°F (-1.5°C). A moderate decline in the average high-temperature is seen during December, decreasing from a fresh 53.6°F (12°C) in November to a frosty 43.2°F (6.2°C). Weather in December »
Updated: Jun 8, 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 time of the year is the coldest?
The coldest temperatures occur during January, when averages reach a peak of 39.2°F (4°C) and a low of 24.4°F (-4.2°C).
How much does it rain?
In Vienna, during the entire year, the rain falls for 147.2 days and collects up to 31.02" (788mm) of precipitation.
When does it snow?
Months with snowfall in Vienna are January through April, October through December.
How many days does it snow?
Throughout the year, there are 24.7 snowfall days, and 11.1" (282mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 6.8 days and accumulates 3.46" (88mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.7h of sunshine.
What is the most humid month?
March and May, with an average relative humidity of 77%, are most humid months.
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.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.98" (101mm) of precipitation.
When it does not snow?
In Vienna, snow does not fall in May through September.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 10.6h of sunshine, June has the most sunshine of the year in Vienna.
What part of the year is the hottest?
July, having an average high-temperature of 89.1°F (31.7°C) and an average low-temperature of 67.8°F (19.9°C), is the warmest month.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 9.3 days and typically collects 1.65" (42mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Vienna, MO
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (39.2°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure
Vienna, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Vienna, MO
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.3mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Vienna, MO
The months with the highest relative humidity are March and May (77%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Vienna, MO
- Average rainfall in January:
1.69" - Average rainfall in February:
1.77" - Average rainfall in March:
2.72" - Average rainfall in April:
3.82" - Average rainfall in May:
3.98" - Average rainfall in June:
3.43"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.68" - Average rainfall in September:
1.93" - Average rainfall in October:
2.4" - Average rainfall in November:
1.65" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days
Vienna, MO
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is December (7 days).
Average snowfall
Vienna, MO
The month with the highest snowfall is February (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Vienna, MO
- Average snowfall days in January:
7.4 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Vienna, MO
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 3min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Vienna, MO
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
14 days - Average sunshine days in April:
14 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
19 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (11.4 days).
Average UV index
Vienna, MO
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Vienna, MO
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Vienna, MO
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Vienna, Missouri, USA
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