The weather in August in Casco

It's warm in August in Casco with an average temperature of 25°C. Temperatures this month range from a low of 22°C to a high of 27°C. At night, you can expect temperatures between 12°C and 18°C.

Looking for sun? August isn’t a good month to be in Casco. 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 Casco, Wisconsin. 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 33°C in 2020, Casco reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 16°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 23°C.

Rainfall amount

In August, there is an average of 144 mm of precipitation, spread over 16 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in August for Casco

Click on any day in August to get detailed info about the usual weather on that day in Casco. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Casco New York
Average temperature 25°C 30°C
Max. temperature 27°C 31°C
Min. temperature 12°C -5°C
Total precipitation 144 mm 79 mm
Rainy days 16 days 13 days

Start of August

The month of August starts in Casco with hot temps, averaging around 27°C during the day and nights around 16°C.

Mid August

By mid-August, daytime temps drop to around 25°C, with nights around 15°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 Casco is around 25°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.

Find affordable trips to Casco

UV index

The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Casco for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in August in Casco, Wisconsin. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Casco

Temperature in August in Casco over the years

Precipitation charts

These charts show the average amount of precipitation in August in Casco, Wisconsin. 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 Casco

Total precipitation in August in Casco over the years

Daily UV index in August in Casco

This chart shows the average daily UV index in August in Casco, 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 Casco

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Average weather in Casco by month

Click on a month below to see detailed weather info for Casco. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.