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, the same as December, is another cold winter month in West Union, Illinois, with temperature in the range of an average low of 22.3°F (-5.4°C) and an average high of 34.5°F (1.4°C). With an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 22.3°F (-5.4°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in West Union, Illinois, with an average temperature ranging between max 39.2°F (4°C) and min 26.2°F (-3.2°C). In February, the average high-temperature is relatively the same as in January - a still wintry 39.2°F (4°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in West Union, Illinois, with an average temperature varying between 51.4°F (10.8°C) and 36.3°F (2.4°C). In March, the average high-temperature increases from a wintry 39.2°F (4°C) in February to a fresh 51.4°F (10.8°C). Weather in March »
Weather in April
April in West Union, Illinois, is an enjoyable spring month, with an average temperature fluctuating between 46°F (7.8°C) and 62.4°F (16.9°C). In April, the average high-temperature increases from a cool 51.4°F (10.8°C) in March to an enjoyable 62.4°F (16.9°C). Weather in April »
Weather in May
May, the last month of the spring in West Union, is a pleasant month, with an average temperature ranging between max 73°F (22.8°C) and min 56.5°F (13.6°C). In May, the average high-temperature increases from an enjoyable 62.4°F (16.9°C) in April to an agreeable 73°F (22.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in West Union, Illinois, with an average temperature varying between 81.1°F (27.3°C) and 64°F (17.8°C). In June, the average high-temperature marginally rises from an agreeable 73°F (22.8°C) in May to a moderately hot 81.1°F (27.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in West Union, Illinois, with an average temperature ranging between min 65.8°F (18.8°C) and max 82.8°F (28.2°C). July is the warmest month, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 65.8°F (18.8°C). The average heat index in July is computed to be a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in West Union, Illinois, with an average temperature varying between 81.7°F (27.6°C) and 64°F (17.8°C). In August, the average high-temperature is essentially the same as in July - a still warm 81.7°F (27.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in West Union, Illinois, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 77.4°F (25.2°C). In West Union, the average high-temperature in September is essentially the same as in August - a still moderately hot 77.4°F (25.2°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in West Union, Illinois, with an average temperature ranging between min 48°F (8.9°C) and max 64.4°F (18°C). In October, the average high-temperature decreases from a moderately hot 77.4°F (25.2°C) in September to a comfortable 64.4°F (18°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in West Union, Illinois, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 50.4°F (10.2°C). In West Union, the average high-temperature in November drops from a comfortable 64.4°F (18°C) in October to a fresh 50.4°F (10.2°C). Weather in November »
Weather in December
December, the first month of the winter in West Union, is still a cold month, with an average temperature varying between 28.8°F (-1.8°C) and 39.6°F (4.2°C). In West Union, the average high-temperature in December decreases from a cool 50.4°F (10.2°C) in November to a cold 39.6°F (4.2°C). Weather in December »
[Resources]FAQ
What is the coldest month in West Union?
January is the coldest month, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 22.3°F (-5.4°C).
How many days does it rain in West Union?
In West Union, during the entire year, the rain falls for 145.2 days and collects up to 24.76" (629mm) of precipitation.
When does it snow in West Union?
Months with snowfall in West Union are January through April, November and December.
How many days does it snow in West Union?
In West Union, during the entire year, snow falls for 22.1 days and aggregates up to 7.4" (188mm) of snow.
What is the month with the least sunshine in West Union?
With an average of 4.1h of sunshine, January has the least sunshine of the year in West Union, Illinois.
What is the month with the lowest UV index in West Union?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month in West Union?
February is the month with the least rainfall in West Union. Rain falls for 7.9 days and accumulates 1.26" (32mm) of precipitation.
When is Daylight Saving Time (DST) in West Union?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in West Union, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month in West Union?
The month with the most rainfall in West Union, Illinois, is April, when the rain falls for 14.1 days and typically aggregates up to 3.54" (90mm) of precipitation.
When it does not snow in West Union?
In West Union, snow does not fall in May through October.
When are the longest days in West Union?
The month with the longest days in West Union is June, with an average of 14h and 53min of daylight.
What month has the most sunshine in West Union?
June has the most sunshine of the year in West Union, with an average of 10.4h of sunshine.
When is the highest UV index in West Union?
June through August, with an average maximum UV index of 6, are months with the highest UV index in West Union, Illinois.
What is the warmest month in West Union?
July is the warmest month in West Union, Illinois, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 65.8°F (18.8°C).
What is the most humid month in West Union?
The most humid month is July, with an average relative humidity of 83%.
What is the least humid month in West Union?
With an average relative humidity of 71%, October is the least humid month in West Union.
When does it snow the most in West Union?
The month with the most snowfall in West Union is December, when snow falls for 4.9 days and typically aggregates up to 2.13" (54mm) of snow.
What is the month with the shortest days in West Union?
December has the shortest days of the year in West Union, with an average of 9h and 28min of daylight.
Average temperature
West Union, IL
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.5°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
West Union, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"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 (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
West Union, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity
West Union, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
West Union, IL
- Average rainfall in January:
1.69" - Average rainfall in February:
1.26" - Average rainfall in March:
1.89" - Average rainfall in April:
3.54" - Average rainfall in May:
2.87" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.28" - Average rainfall in August:
1.97" - Average rainfall in September:
1.34" - Average rainfall in October:
1.93" - Average rainfall in November:
1.5" - Average rainfall in December:
1.69"
The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days
West Union, IL
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
13 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
8 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
West Union, IL
The month with the highest snowfall is December (2.13").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
West Union, IL
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.7 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.3 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:
2.1 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
West Union, IL
- Average daylight in January:
9h and 47min - Average daylight in February:
10h and 45min - Average daylight in March:
11h and 59min - Average daylight in April:
13h and 16min - Average daylight in May:
14h and 20min - Average daylight in June:
14h and 53min
- Average daylight in July:
14h and 37min - Average daylight in August:
13h and 40min - Average daylight in September:
12h and 26min - Average daylight in October:
11h and 10min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 28min
The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).
- Average sunshine in January:
4h and 6min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
West Union, IL
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is May (9.8 days).
Average UV index
West Union, IL
The months with the highest UV index are 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
West Union, IL
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
West Union, IL
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location
