Normal weather for Wisconsin in August
It's warm in August in Wisconsin with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 29°C. At night, you can expect temperatures between 14°C and 18°C.
In August, there is an average of 116 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the South.
Wisconsin in August |
New York | ||
|---|---|---|---|
 Average Temperature |
26°C | 30°C | |
 High Temp |
29°C | 31°C | |
| Low Temp |
25°C | 28°C | |
 Total Precipitation |
116 mm | 79 mm | |
| Rainy Days |
13 days | 13 days | |
Start of August
The month of August starts in Wisconsin with hot temps, averaging around 28°C during the day and nights around 17°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
Mid August
By mid-August, daytime temps drop to around 27°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
End of August
By the end of August, the average daytime temperature in Wisconsin is around 26°C, while nighttime temps are about 17°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
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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 August a good time to visit Wisconsin?
Looking for sun? August isn’t a good month to be in Wisconsin. The temperature is nice, but there’s too much chance of rain.
Temperature records for Wisconsin in August
Check out the climate of Wisconsin for all months and discover the best travel time
The climate in Wisconsin is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Wisconsin to get the full picture of the climate.
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Daily Temperature in August in Wisconsin
This chart shows the average daily high and low temperatures in August for Wisconsin, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Wisconsin
The chart below shows the average daily precipitation in August for Wisconsin, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 13 days of precipitation in Wisconsin.
Daily UV Index in August in Wisconsin
This chart shows the average daily UV index in August in Wisconsin, 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 August in Wisconsin Over the Years
This chart shows the average temperature in August in Wisconsin, measured in degrees Celsius, over the past few years.
Total Precipitation in August in Wisconsin Over the Years
This chart shows the average precipitation in August in Wisconsin, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in August for Wisconsin
Click on any day in August to get detailed info about the usual weather on that day in Wisconsin. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Wisconsin
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Average Weather in Wisconsin by Month
Click on a month below to see detailed weather info for Wisconsin. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Wisconsin for all months at once
