July weather forecastNachusa, IL
July
Weather in July
July, the same as June, is another warm summer month in Nachusa, Illinois, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 80.1°F (26.7°C).Temperature
July, on average, is the warmest month, registering a high temperature of 80.1°F (26.7°C) and a low of 63.3°F (17.4°C).Humidity
The average relative humidity in July is 85%.Rainfall
In Nachusa, during July, the rain falls for 16.9 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Nachusa, Illinois, during the entire year, the rain falls for 151 days and collects up to 31.06" (789mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Nachusa, the average length of the day in July is 14h and 52min.On the first day of July in Nachusa, sunrise is at 5:26 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:16 pm CDT.
Sunshine
With an average of 9.6h of sunshine, July has the most sunshine of the year in Nachusa.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In July, a daily UV index of 6 turns into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Nachusa, IL
- Average high temperature in July: 80.1°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in July: 63.3°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in July
Nachusa, IL
- Average pressure in July: 29.97"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 in July
Nachusa, IL
- Average wind speed in July: 6.6mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in July
Nachusa, IL
- Average humidity in July: 85%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall in July
Nachusa, IL
- Average rainfall in July: 2.95"
The wettest month (with the highest rainfall) is May (4.65").
The driest months (with the least rainfall) are January and February (1.57").
Average rainfall days in July
Nachusa, IL
- Average rainfall days in July: 16.9 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in July
Nachusa, IL
- 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
Nachusa, IL
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Nachusa, 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 12min).
- Average sunshine in July: 9h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in July
Nachusa, IL
- Average sunshine days in July: 11.2 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in July
Nachusa, IL
- Average UV index in July: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in July
Nachusa, IL
- Average cloud cover in July: 36
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 33).
Average visibility in July
Nachusa, IL
- Average visibility in July: 5mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
