Temperatures in July
It's hot in July in Onalaska with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 32°C. At night, you can expect temperatures between 17°C and 22°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Onalaska in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Onalaska with hot temperatures, averaging around 30°C during the day and nights close to 20°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-July
By mid-July, the average daytime temperature rises to around 31°C, with nights close to 20°C. The chance of precipitation is high during this period.
Temperatures vary between day and night, so it’s smart to wear layers.
End of July
By the end of July, the average daytime temperature in Onalaska will be around 30°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in July
In July, there is an average of 209 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 26% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Onalaska. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Onalaska in July |
London | ||
|---|---|---|---|
 Average Temperature |
30°C | 23°C | |
 High Temp |
32°C | 27°C | |
| Low Temp |
28°C | 21°C | |
 Total Precipitation |
209 mm | 52 mm | |
| Rainy Days |
8 days | 9 days | |
June
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is July a good time to visit Onalaska?
After some sun? Then July isn’t the best time to be in Onalaska. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Onalaska in July
With 37°C, Onalaska hit the highest temperature in the last 10 years in July 2019. The lowest daytime temperature in this month was 20°C in 2023. The extreme night temperatures ranged from a low of 10°C to a high of 27°C.
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Daily Temperature in July in Onalaska
This chart shows the average daily temperatures, both day and night, for each day in July in Onalaska, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Onalaska
The chart below shows the average daily precipitation in July for Onalaska, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 8 days of rain in Onalaska.
Daily UV Index in July in Onalaska
This chart shows the average daily UV index in July in Onalaska, 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.
Temperature in July in Onalaska Over the Years
This chart shows the average temperature in July in Onalaska, measured in degrees Celsius, over the past years.
Total Precipitation in July in Onalaska Over the Years
This chart shows the average precipitation in July in Onalaska, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Onalaska
Click on a specific day in July for detailed info on the typical weather on that day in Onalaska. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Onalaska
Have you been to Onalaska in July?
Share your weather experience in July in Onalaska.
Average Weather in Onalaska by Month
Click on a month below to see detailed weather info for Onalaska. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
