July weather forecastBull Valley, IL
July
Weather in July
July, like June, in Bull Valley, Illinois, is another warm summer month, with an average temperature ranging between min 63.1°F (17.3°C) and max 79.7°F (26.5°C).Temperature
During the warmest month, July, temperatures average a high of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C).Humidity
In Bull Valley, the average relative humidity in July is 83%.Rainfall
In Bull Valley, during July, the rain falls for 18.3 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, in Bull Valley, there are 152.4 rainfall days, and 28.07" (713mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Bull Valley.Daylight
In July, the average length of the day is 14h and 55min.On the first day of the month, sunrise is at 5:20 am and sunset at 8:33 pm. On the last day of July, sunrise is at 5:45 am and sunset at 8:13 pm CDT.
Sunshine
The months with the most sunshine are July and August, with an average of 10h of sunshine.UV index
In Bull Valley, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during July translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Bull Valley, IL
- Average high temperature in July: 79.7°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in July: 63.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure in July
Bull Valley, IL
- Average pressure in July: 29.97"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in July
Bull Valley, IL
- Average wind speed in July: 6.4mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in July
Bull Valley, IL
- Average humidity in July: 83%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in July
Bull Valley, IL
- Average rainfall in July: 2.87"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.34").
Average rainfall days in July
Bull Valley, IL
- Average rainfall days in July: 18.3 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in July
Bull Valley, IL
- Average snowfall in July: 0"
The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Bull Valley, IL
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Bull Valley, IL
- Average daylight in July: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 10h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in July
Bull Valley, IL
- Average sunshine days in July: 10.9 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in July
Bull Valley, IL
- Average UV index in July: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in July
Bull Valley, IL
- Average cloud cover in July: 32
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in July
Bull Valley, IL
- Average visibility in July: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
