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
In Round Lake Heights, July is the warmest month, with temperatures averaging a high of 79.9°F (26.6°C) and a low of 64.4°F (18°C).Humidity
In Round Lake Heights, the average relative humidity in July is 80%.Rainfall
In Round Lake Heights, in July, during 17.5 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, in Round Lake Heights, there are 142.3 rainfall days, and 21.97" (558mm) of precipitation is accumulated.Snowfall
In Round Lake Heights, snow does not fall in June through September.Daylight
In July, the average length of the day is 14h and 55min.On the first day of July, sunrise is at 5:19 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:12 pm CDT.
Sunshine
The average sunshine in July in Round Lake Heights, Illinois, is 10.1h.UV index
The months with the highest UV index in Round Lake Heights are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 6 in July transforms into this advice:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What is the hottest time of year in Round Lake Heights?
What is the temperature in July in Round Lake Heights?
What is the average humidity in July in Round Lake Heights?
How many days does it rain in July in Round Lake Heights?
When it does not snow in Round Lake Heights?
What is the average length of the day in July in Round Lake Heights?
What time are sunrise and sunset in July in Round Lake Heights?
How many hours of sunshine does Round Lake Heights have in July?
What are the months with the highest UV index in Round Lake Heights?
What is the UV index reading in July in Round Lake Heights?
Average temperature in July
Round Lake Heights, IL
- Average high temperature in July: 79.9°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in July: 64.4°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in July
Round Lake Heights, IL
- Average pressure in July: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in July
Round Lake Heights, IL
- Average wind speed in July: 6.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in July
Round Lake Heights, IL
- Average humidity in July: 80%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in July
Round Lake Heights, IL
- Average rainfall in July: 2.48"
The wettest month (with the highest rainfall) is April (2.72").
The driest month (with the least rainfall) is December (0.98").
Average rainfall days in July
Round Lake Heights, IL
- Average rainfall days in July: 17.5 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (5 days).
Average snowfall in July
Round Lake Heights, IL
- Average snowfall in July: 0"
The month with the highest snowfall is January (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Round Lake Heights, IL
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Round Lake Heights, IL
- Average daylight in July: 14h and 5min
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 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in July
Round Lake Heights, IL
- Average sunshine days in July: 11.1 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in July
Round Lake Heights, IL
- Average UV index in July: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in July
Round Lake Heights, IL
- Average cloud cover in July: 30
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 30).
Average visibility in July
Round Lake Heights, IL
- Average visibility in July: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Round Lake Heights, Illinois, USA
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