July weather forecastSun Prairie, WI
July
Weather in July
July weather often represents the peak of summertime in Sun Prairie, Wisconsin. The heat of the season is now at its zenith, reaching a top temperature of 78.6°F (25.9°C). Balmy afternoons and warm nights become the norm. With the arrival of dry spells and lower rainfall compared to the initial summer months, July is most often associated with long, hot summer days. People are driven to nearby lakes and pools to escape the heat under the beaming sun.Temperature
July tends to be the warmest month in Sun Prairie, with temperatures averaging a daily high of 78.6°F (25.9°C) and a low of 61.5°F (16.4°C).Humidity
The average relative humidity in July in Sun Prairie is 83%.Rainfall
In Sun Prairie, during July, the rain falls for 15.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Sun Prairie, during the entire year, the rain falls for 138.5 days and collects up to 26.42" (671mm) of precipitation.Snowfall
In Sun Prairie, snow does not fall in May through September.Daylight
In Sun Prairie, the average length of the day in July is 15h and 0min.On the first day of the month, sunrise is at 5:21 am and sunset at 8:40 pm. On the last day of July, sunrise is at 5:47 am and sunset at 8:19 pm CDT.
Sunshine
The month with the most sunshine is July, with an average of 9.9h of sunshine.UV index
The months with the highest UV index in Sun Prairie are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In July, the average maximum UV index of 5 translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Sun Prairie, WI
- Average high temperature in July: 78.6°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in July: 61.5°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in July
Sun Prairie, WI
- Average pressure in July: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Sun Prairie, WI
- Average wind speed in July: 6.8mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in July
Sun Prairie, WI
- Average humidity in July: 83%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in July
Sun Prairie, WI
- Average rainfall in July: 2.68"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in July
Sun Prairie, WI
- Average rainfall days in July: 15.3 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in July
Sun Prairie, WI
- Average snowfall in July: 0"
The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Sun Prairie, WI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Sun Prairie, WI
- Average daylight in July: 15h and 0min
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 0min).
- Average sunshine in July: 9h and 54min
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 18min).
Average sunshine days in July
Sun Prairie, WI
- Average sunshine days in July: 12.8 days
The month with the most sunshine days is December (16.8 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in July
Sun Prairie, WI
- Average UV index in July: 5
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 in July
Sun Prairie, WI
- Average cloud cover in July: 33
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 in July
Sun Prairie, WI
- Average visibility in July: 5mi
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).
