August weather forecast
Casco, WI

Weather in August

The last month of the summer, August, is also a moderately hot month in Casco, Wisconsin, with average temperature varying between 75.6°F (24.2°C) and 61.7°F (16.5°C).

Temperature

In Casco, the average high-temperature is essentially the same as in July - a still warm 75.6°F (24.2°C). The average low-temperature, in August, is 61.7°F (16.5°C).

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Casco, during August, the rain falls for 14.1 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Casco, during the entire year, the rain falls for 132.6 days and collects up to 25.55" (649mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in Casco is 14h.

Sunshine

In August, the average sunshine in Casco is 10.1h.

UV index

In Casco, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in August in Casco?

In Casco, the average relative humidity in August is 78%.

How much does it rain in Casco in August?

In Casco, Wisconsin, in August, it is raining for 14.1 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Casco?

June through September are months without snowfall in Casco, Wisconsin.

What is the average length of the day in August in Casco?

In Casco, Wisconsin, the average length of the day in August is 14h.

How many hours of sunshine does Casco have in August?

In August, the average sunshine is 10.1h.

How high is the UV index in August in Casco?

In Casco, Wisconsin, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in August
Casco, WI

Average temperature in August - Casco, WI
  • Average high temperature in August: 75.6°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in August
Casco, WI

Average pressure in August - Casco, WI
  • Average pressure in August: 29.96"

The month with the highest atmospheric pressure is March (30.09").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in August
Casco, WI

Average wind speed in August - Casco, WI
  • Average wind speed in August: 8.4mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

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Average humidity in August
Casco, WI

Average humidity in August - Casco, WI
  • Average humidity in August: 78%

The month with the highest relative humidity is January (85%).
Months with the lowest relative humidity are April and May (76%).

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Average rainfall in August
Casco, WI

Average rainfall in August - Casco, WI
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (1.38").

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Average rainfall days in August
Casco, WI

Average rainfall days in August - Casco, WI
  • Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is May (15.3 days).
Months with the least rainy days are January and February (4.2 days).

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Average snowfall in August
Casco, WI

Average snowfall in August - Casco, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.76").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Casco, WI

Average snowfall days in August - Casco, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Casco, WI

Average daylight in August / Average sunshine in August - Casco, WI
  • Average daylight in August: 14h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in August: 10.1h

The month with the most sunshine is July (Average sunshine: 10.3h).
Months with the least sunshine are January and February (Average sunshine: 3.2).

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Average sunshine days in August
Casco, WI

Average sunshine days in August - Casco, WI
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (11 days).

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Average UV index in August
Casco, WI

Average UV index in August - Casco, WI
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Casco, WI

Average cloud cover in August - Casco, WI
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in August
Casco, WI

Average visibility in August - Casco, WI
  • Average visibility in August: 6mi

Months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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