Climate and monthly weather forecastUnion Center, WI
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Union Center, Wisconsin, with temperature in the range of an average low of 9.3°F (-12.6°C) and an average high of 22.1°F (-5.5°C). Union Center's temperature records reveal January as the coldest month, marked by average highs of 22.1°F (-5.5°C) and lows of 9.3°F (-12.6°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Union Center, Wisconsin, with an average temperature ranging between max 26.1°F (-3.3°C) and min 13.1°F (-10.5°C). Stepping into February, Union Center records an average high-temperature of a still subzero cold 26.1°F (-3.3°C), almost consistent with January. Weather in February »Weather in March
March, the first month of the spring in Union Center, is an icy month, with an average temperature ranging between min 25.9°F (-3.4°C) and max 40.5°F (4.7°C). March's onset brings a clear escalation in the average high-temperature, soaring from a subzero cold 26.1°F (-3.3°C) in February to a cold 40.5°F (4.7°C). Weather in March »Weather in April
April is a cool spring month in Union Center, Wisconsin, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 53.1°F (11.7°C). Union Center in April sees a temperature change, with average high-temperatures moving from a wintry 40.5°F (4.7°C) in March to a fresh 53.1°F (11.7°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Union Center, Wisconsin, with an average temperature fluctuating between 65.8°F (18.8°C) and 47.5°F (8.6°C). May's arrival coincides with a temperature rise, moving from April's cool 53.1°F (11.7°C) to a refreshing 65.8°F (18.8°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Union Center, Wisconsin, with an average temperature ranging between max 75.6°F (24.2°C) and min 56.5°F (13.6°C). In Union Center, the onset of June comes with an increased average high-temperature, moving from May's enjoyable 65.8°F (18.8°C) to a warm 75.6°F (24.2°C). Weather in June »Weather in July
July, like June, in Union Center, Wisconsin, is a moderately hot summer month, with an average temperature varying between 60.8°F (16°C) and 79.9°F (26.6°C). July is the warmest month of the year, registering average temperatures as high as 79.9°F (26.6°C) and as low as 60.8°F (16°C). Weather in July »Weather in August
August, the last month of the summer in Union Center, is another warm month, with an average temperature ranging between min 58.5°F (14.7°C) and max 78.4°F (25.8°C). The transition into August marks the average high-temperature at a still warm 78.4°F (25.8°C), differing minimally from July's 79.9°F (26.6°C). Weather in August »Weather in September
September, the first month of the autumn in Union Center, is still a pleasant month, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 51.1°F (10.6°C). September brings a slight decrease in the average high-temperature, shifting from a warm 78.4°F (25.8°C) in August to an agreeable 71.1°F (21.7°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Union Center, Wisconsin, with an average temperature ranging between min 40.1°F (4.5°C) and max 55.9°F (13.3°C). In Union Center, the average high-temperature in October drops, from an agreeable 71.1°F (21.7°C) in September, to a refreshing 55.9°F (13.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Union Center, Wisconsin, with an average temperature varying between 41.5°F (5.3°C) and 28.6°F (-1.9°C). With the onset of November, Union Center experiences a noticeable temperature shift, with the average high-temperature receding from a moderate 55.9°F (13.3°C) in October to an icy 41.5°F (5.3°C). Weather in November »Weather in December
December, the first month of the winter in Union Center, is also a subzero cold month, with an average temperature varying between 17.6°F (-8°C) and 28°F (-2.2°C). The onset of December comes with a shift in the average high-temperature, falling from an icy 41.5°F (5.3°C) in November to a subzero cold 28°F (-2.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Union Center, WI
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (22.1°F).
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure
Union Center, WI
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Union Center, WI
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Union Center, WI
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Union Center, WI
- Average rainfall in January:
1.1" - Average rainfall in February:
1.22" - Average rainfall in March:
1.81" - Average rainfall in April:
2.83" - Average rainfall in May:
3.39" - Average rainfall in June:
4.17"
The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days
Union Center, WI
- Average rainfall days in January:
3.5 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
15.6 days - Average rainfall days in August:
13 days - Average rainfall days in September:
12 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
5.6 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (3.5 days).
Average snowfall
Union Center, WI
- Average snowfall in January:
4.88" - Average snowfall in February:
5.87" - Average snowfall in March:
2.68" - Average snowfall in April:
1.81" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Union Center, WI
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.3 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:
1.6 days - Average snowfall days in November:
5.3 days - Average snowfall days in December:
10.6 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Union Center, WI
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 18min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Union Center, WI
- Average sunshine days in January:
17 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
17 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Union Center, WI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Union Center, WI
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Union Center, WI
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).





