Climate and monthly weather forecastSouth Wayne, WI
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in South Wayne, Wisconsin, with an average temperature fluctuating between 12°F (-11.1°C) and 24.8°F (-4°C). South Wayne records the coldest temperatures in January, averaging a high of 24.8°F (-4°C) and a low of 12°F (-11.1°C). Weather in January »Weather in February
February, the last month of the winter in South Wayne, is also a subzero cold month, with an average temperature ranging between min 15.3°F (-9.3°C) and max 28.6°F (-1.9°C). February's presence records an average high-temperature of a still subzero cold 28.6°F (-1.9°C), closely mirroring January's climate. Weather in February »Weather in March
March, the first month of the spring in South Wayne, is a frosty month, with an average temperature fluctuating between 43.3°F (6.3°C) and 28.6°F (-1.9°C). The changeover to March signals a significant increase in the average high-temperature, rising from a freezing cold 28.6°F (-1.9°C) in February to a frosty 43.3°F (6.3°C). Weather in March »Weather in April
April is a fresh spring month in South Wayne, Wisconsin, with an average temperature fluctuating between 38.5°F (3.6°C) and 55°F (12.8°C). April's arrival is marked by an increase in the average high-temperature, moving from a frosty 43.3°F (6.3°C) in March to a cool 55°F (12.8°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in South Wayne, Wisconsin, with an average temperature fluctuating between 66.9°F (19.4°C) and 49.6°F (9.8°C). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a fresh 55°F (12.8°C) to a refreshing 66.9°F (19.4°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in South Wayne, Wisconsin, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 59.2°F (15.1°C). June signals a shift in the average high-temperature, moving from May's refreshing 66.9°F (19.4°C) to a warm 75.9°F (24.4°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in South Wayne, Wisconsin, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 79.3°F (26.3°C). In South Wayne, temperatures reach their average annual highs in July, measuring 79.3°F (26.3°C) and a minimum average of 62.6°F (17°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in South Wayne, Wisconsin, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 78.3°F (25.7°C). South Wayne marks the onset of August with an average high-temperature of a still moderately hot 78.3°F (25.7°C), subtly divergent from July's 79.3°F (26.3°C). Weather in August »Weather in September
September, the first month of the autumn in South Wayne, is still a pleasant month, with an average temperature ranging between max 72.1°F (22.3°C) and min 53.1°F (11.7°C). The advent of September brings a subtle shift in temperature, with the average high moving from a moderately hot 78.3°F (25.7°C) in August to a pleasant 72.1°F (22.3°C). Weather in September »Weather in October
October, like September, is another mild autumn month in South Wayne, Wisconsin, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 58.1°F (14.5°C). The average high-temperature decreases in October, shifting from an agreeable 72.1°F (22.3°C) in September to a moderate 58.1°F (14.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in South Wayne, Wisconsin, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 30.6°F (-0.8°C). As South Wayne, Wisconsin, transitions into November, a marked decrease in the average high-temperature is observed, dropping from a moderate 58.1°F (14.5°C) in October to a chilly 43.7°F (6.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in South Wayne, Wisconsin, with an average temperature fluctuating between 21.2°F (-6°C) and 31.5°F (-0.3°C). In South Wayne, the average high-temperature in December decreases from a frosty 43.7°F (6.5°C) in November to a freezing cold 31.5°F (-0.3°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
South Wayne, WI
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure
South Wayne, 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:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
South Wayne, WI
- Average wind speed in January:
10mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
South Wayne, WI
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall
South Wayne, WI
- Average rainfall in January:
1.06" - Average rainfall in February:
1.18" - Average rainfall in March:
1.38" - Average rainfall in April:
2.48" - Average rainfall in May:
2.91" - Average rainfall in June:
3.54"
- Average rainfall in July:
2.99" - Average rainfall in August:
1.85" - Average rainfall in September:
1.93" - Average rainfall in October:
2.17" - Average rainfall in November:
1.46" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days
South Wayne, WI
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
6.5 days
The months with the highest number of rainy days are May and June (17.8 days).
The month with the least rainy days is February (4.5 days).
Average snowfall
South Wayne, WI
The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
South Wayne, WI
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
11.2 days - Average snowfall days in March:
6.5 days - Average snowfall days in April:
2.7 days - Average snowfall days in May:
0.2 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:
1.1 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
10.6 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
South Wayne, WI
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
14h and 54min - 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 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 6min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 54min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
South Wayne, WI
- Average sunshine days in January:
14.5 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
10.1 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index
South Wayne, WI
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
South Wayne, WI
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility
South Wayne, WI
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).





