United StatesThe weather in August in Janesville
It's warm in August in Janesville with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 28°C. At night, you can expect temperatures between 13°C and 19°C.
Looking for sun? August isn’t a good month to be in Janesville. 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 August for Janesville, Minnesota. 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 2023, Janesville reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 17°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 26°C.
Rainfall amount
In August, there is an average of 141 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in August for Janesville
Click on any day in August to get detailed info about the usual weather on that day in Janesville. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Janesville | New York | |
|---|---|---|
| Average temperature | 26°C | 30°C |
| Max. temperature | 28°C | 31°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 141 mm | 79 mm |
| Rainy days | 14 days | 13 days |
Start of August
The month of August starts in Janesville with hot temps, averaging around 27°C during the day and nights around 17°C.
Mid August
By mid-August, daytime temps drop to around 26°C, with nights around 17°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of August
By the end of August, the average daytime temperature in Janesville is around 25°C, while nighttime temps are about 16°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 7 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.
Check out the climate of Janesville for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Janesville, Minnesota. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Janesville
Temperature in August in Janesville over the years
Precipitation charts
These charts show the average amount of precipitation in August in Janesville, Minnesota. 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 August in Janesville
Total precipitation in August in Janesville over the years
Daily UV index in August in Janesville
This chart shows the average daily UV index in August in Janesville, 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 August in Janesville
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Average weather in Janesville by month
Click on a month below to see detailed weather info for Janesville. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.