August weather forecast
Marcellon, WI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Marcellon, Wisconsin, with an average temperature varying between 59.2°F (15.1°C) and 77.4°F (25.2°C).

Temperature

Upon the beginning of August, Marcellon's high-temperatures register at a still warm 77.4°F (25.2°C), closely mirroring the preceding month. In Marcellon, the expected average low-temperature for August is a moderate 59.2°F (15.1°C).

Humidity

In Marcellon, the average relative humidity in August is 81%.

Rainfall

In August, in Marcellon, the rain falls for 12.8 days. Throughout August, 2.17" (55mm) of precipitation is accumulated. In Marcellon, during the entire year, the rain falls for 134.5 days and collects up to 26.97" (685mm) of precipitation.

Snowfall

In Marcellon, snow does not fall in June through September.

Daylight

In August, the average length of the day in Marcellon, Wisconsin, is 13h and 55min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:19 pm. On the last day of August, in Marcellon, sunrise is at 6:20 am and sunset at 7:33 pm CDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

In Marcellon, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Marcellon in August?

The high-temperature, in August, in Marcellon, records 77.4°F (25.2°C), while the low-temperature is 59.2°F (15.1°C).

What is the average humidity in August in Marcellon?

In August, the average relative humidity in Marcellon is 81%.

How much does it rain in Marcellon in August?

In Marcellon, Wisconsin, in August, during 12.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow in Marcellon?

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

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

In August, the average day length is 13h and 55min.

When are sunrise and sunset in August in Marcellon?

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:33 pm CDT.

How many hours of sunshine does Marcellon have in August?

In Marcellon, the average sunshine duration in August is 9.7h.

What is the UV index intensity in August in Marcellon?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Marcellon, WI

Average temperature in August - Marcellon, WI
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in August: 59.2°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

Average pressure in August
Marcellon, WI

Average pressure in August - Marcellon, WI
  • Average pressure in August: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Marcellon, WI

Average wind speed in August - Marcellon, WI
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Marcellon, WI

Average humidity in August - Marcellon, WI
  • Average humidity in August: 81%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Marcellon, WI

Average rainfall in August - Marcellon, WI
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in August
Marcellon, WI

Average rainfall days in August - Marcellon, WI
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (4.2 days).

Average snowfall in August
Marcellon, WI

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

The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Marcellon, WI

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

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Marcellon, WI
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in August
Marcellon, WI

Average sunshine days in August - Marcellon, WI
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in August
Marcellon, WI

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

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

Average cloud cover in August
Marcellon, WI

Average cloud cover in August - Marcellon, WI
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in August
Marcellon, WI

Average visibility in August - Marcellon, WI
  • Average visibility in August: 5mi

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

Marcellon, Wisconsin, USA

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