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United StatesThe weather in July in Roselle
It's warm in July in Roselle with an average temperature of 29°C. Temperatures this month range from a low of 27°C to a high of 32°C. At night, you can expect temperatures between 17°C and 21°C.
Looking for sun? July isn’t a good month to be in Roselle. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Roselle, Illinois. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2019, Roselle reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 18°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 28°C.
Rainfall amount
In July, there is an average of 103 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in July for Roselle
Click on any day in July to get detailed info about the usual weather on that day in Roselle. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Roselle | New York | |
|---|---|---|
| Average temperature | 29°C | 31°C |
| Max. temperature | 32°C | 33°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 103 mm | 160 mm |
| Rainy days | 13 days | 18 days |
Start of July
The month of July starts in Roselle with hot temps, averaging around 30°C during the day and nights around 20°C.
Mid July
By mid-July, daytime temps drop to around 29°C, with nights around 20°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of July
By the end of July, the average daytime temperature in Roselle is around 29°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Roselle for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Roselle, Illinois. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Roselle
Temperature in July in Roselle over the years
Precipitation charts
These charts show the average amount of precipitation in July in Roselle, Illinois. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Roselle
Total precipitation in July in Roselle over the years
Daily UV index in July in Roselle
This chart shows the average daily UV index in July in Roselle, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Roselle
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Average weather in Roselle by month
Click on a month below to see detailed weather info for Roselle. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.