Climate and monthly weather forecastBrandon, WI
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Brandon, Wisconsin, with an average temperature varying between 22.5°F (-5.3°C) and 10.8°F (-11.8°C). January brings the lowest temperatures, with an average high of 22.5°F (-5.3°C) and an average low of 10.8°F (-11.8°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Brandon, Wisconsin, with an average temperature ranging between min 13.1°F (-10.5°C) and max 25.9°F (-3.4°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still freezing cold 25.9°F (-3.4°C) from January's 22.5°F (-5.3°C). Weather in February »Weather in March
March, the first month of the spring in Brandon, is a wintry month, with an average temperature fluctuating between 26.1°F (-3.3°C) and 40.1°F (4.5°C). Brandon's weather shows a temperature rise with the arrival of March, moving from a subzero cold 25.9°F (-3.4°C) in February to a cold 40.1°F (4.5°C). Weather in March »Weather in April
April is a fresh spring month in Brandon, Wisconsin, with an average temperature ranging between min 36.1°F (2.3°C) and max 52.2°F (11.2°C). Observing a rise in April, the average high-temperature goes from March's wintry 40.1°F (4.5°C) to a fresh 52.2°F (11.2°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Brandon, Wisconsin, with an average temperature varying between 46.9°F (8.3°C) and 64.8°F (18.2°C). As May begins, there is an increase in the average high-temperature, moving from a fresh 52.2°F (11.2°C) in April to a refreshing 64.8°F (18.2°C). Weather in May »Weather in June
June, the first month of the summer in Brandon, is a warm month, with an average temperature fluctuating between 56.3°F (13.5°C) and 73.4°F (23°C). The shift into June is accompanied by a modest temperature increase, with the average high-temperature edging up from an enjoyable 64.8°F (18.2°C) in May to a warm 73.4°F (23°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Brandon, Wisconsin, with an average temperature fluctuating between 61°F (16.1°C) and 78.1°F (25.6°C). The month of July, characterized by an average high of 78.1°F (25.6°C) and a low of 61°F (16.1°C), is recognized as the warmest. Weather in July »Weather in August
August, the last month of the summer in Brandon, is another warm month, with an average temperature fluctuating between 59.4°F (15.2°C) and 77°F (25°C). With the onset of August, a modest change to a still moderately hot 77°F (25°C) from July's 78.1°F (25.6°C) is noted in high-temperature. Weather in August »Weather in September
September, the first month of the autumn in Brandon, is also an agreeable month, with an average temperature ranging between min 51.6°F (10.9°C) and max 70.2°F (21.2°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a warm 77°F (25°C) in August to an agreeable 70.2°F (21.2°C). Weather in September »Weather in October
October, the same as September, in Brandon, Wisconsin, is a moderate autumn month, with an average temperature ranging between max 56.3°F (13.5°C) and min 41.2°F (5.1°C). October's onset brings a slight change in high-temperatures, falling from a pleasant 70.2°F (21.2°C) in September to a moderate 56.3°F (13.5°C). Weather in October »Weather in November
November, the last month of the autumn in Brandon, is another cold month, with an average temperature varying between 41.9°F (5.5°C) and 29.7°F (-1.3°C). Brandon experiences a clear temperature downturn in November, with average high-temperatures moving from a mild 56.3°F (13.5°C) in October to a cold 41.9°F (5.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Brandon, Wisconsin, with an average temperature fluctuating between 19.2°F (-7.1°C) and 29.1°F (-1.6°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a cold 41.9°F (5.5°C) in November to a freezing cold 29.1°F (-1.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Brandon, WI
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (22.5°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure
Brandon, WI
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.08"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Brandon, WI
- Average wind speed in January:
9.9mph - Average wind speed in February:
10mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity
Brandon, WI
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Brandon, WI
- Average rainfall in January:
0.94" - Average rainfall in February:
0.87" - Average rainfall in March:
1.3" - Average rainfall in April:
2.32" - Average rainfall in May:
2.76" - Average rainfall in June:
2.76"
- Average rainfall in July:
2.24" - Average rainfall in August:
1.77" - Average rainfall in September:
2.05" - Average rainfall in October:
2.24" - Average rainfall in November:
1.1" - Average rainfall in December:
1.02"
The wettest months (with the highest rainfall) are May and June (2.76").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days
Brandon, WI
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).
Average snowfall
Brandon, WI
The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Brandon, WI
- Average snowfall days in January:
13.8 days - Average snowfall days in February:
12.4 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
3.6 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:
1.3 days - Average snowfall days in November:
5.5 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Brandon, 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 18min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Brandon, WI
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
16.1 days - Average sunshine days in December:
16 days
The month with the most sunshine days is November (16.1 days).
The months with the least sunshine days are June and July (12.1 days).
Average UV index
Brandon, 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, November and December (UV index 1).
Average cloud cover
Brandon, WI
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Brandon, WI
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).





