Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The month of July, characterized by an average high of 79.3°F (26.3°C) and a low of 61.5°F (16.4°C), is recognized as the warmest.Humidity
In July, the average relative humidity is 83%.Rainfall
July is the month with the most rainfall. Rain falls for 15.7 days and accumulates 1.93" (49mm) of precipitation.Snowfall
In Sullivan, Wisconsin, snow does not fall in June through September.Daylight
In July, the average length of the day is 14h and 59min.On the first day of July, sunrise is at 5:19 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:16 pm CDT.
Sunshine
July and August, with an average of 9.7h of sunshine, are months with the most sunshine in Sullivan.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 5 in July leads to these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What time of the year is the hottest in Sullivan?
What are the temperatures in Sullivan in July?
What is the average humidity in July in Sullivan?
What is the wettest month in Sullivan?
How much does it rain in Sullivan in July?
When it does not snow in Sullivan?
How many hours of daylight does Sullivan have in July?
When is the sunrise / sunset in July in Sullivan?
What is the month with the most sunshine in Sullivan?
How many hours of sunshine does Sullivan have in July?
What are the months with the highest UV index in Sullivan?
What is the UV index reading in July in Sullivan?
Average temperature in July
Sullivan, WI
- Average high temperature in July: 79.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.3°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 (12.2°F).
Average pressure in July
Sullivan, WI
- Average pressure in July: 29.96"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 in July
Sullivan, WI
- Average wind speed in July: 6.5mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in July
Sullivan, WI
- Average humidity in July: 83%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in July
Sullivan, WI
- Average rainfall in July: 1.93"
The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is December (0.55").
Average rainfall days in July
Sullivan, WI
- Average rainfall days in July: 15.7 days
The months with the highest number of rainy days are May and July (15.7 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in July
Sullivan, WI
- Average snowfall in July: 0"
The month with the highest snowfall is January (2.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Sullivan, WI
- Average snowfall days in July: 0 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 in July /
Average sunshine in July
Sullivan, 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 6min).
- Average sunshine in July: 9h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in July
Sullivan, WI
- Average sunshine days in July: 11.6 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in July
Sullivan, 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
Sullivan, WI
- Average cloud cover in July: 35
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in July
Sullivan, WI
- Average visibility in July: 5mi
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).
Sullivan, Wisconsin, USA
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