August weather forecast
Spring Green, WI

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Weather in August

The last month of the summer, August, is another warm month in Spring Green, Wisconsin, with an average temperature ranging between max 78.4°F (25.8°C) and min 58.8°F (14.9°C).

Temperature

During August, Spring Green records an average high-temperature of a still moderately hot 78.4°F (25.8°C), marking a slight divergence from July's 79.9°F (26.6°C). An average low-temperature of 58.8°F (14.9°C) is anticipated throughout the nights in Spring Green, Wisconsin, during August.

Humidity

In Spring Green, Wisconsin, the average relative humidity in August is 81%.

Rainfall

In August, the rain falls for 12.4 days. Throughout August, 1.46" (37mm) of precipitation is accumulated. Throughout the year, in Spring Green, Wisconsin, there are 122.9 rainfall days, and 17.76" (451mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Spring Green.

Daylight

In Spring Green, the average length of the day in August is 13h and 54min.
On the first day of August, sunrise is at 5:51 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:36 pm CDT.

Sunshine

In August, the average sunshine in Spring Green is 9.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Spring Green in August?

During August, Spring Green experiences an average high-temperature of 78.4°F (25.8°C) and a low-temperature of 58.8°F (14.9°C).

What is the average humidity in August in Spring Green?

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

How much does it rain in Spring Green in August?

In Spring Green, Wisconsin, in August, during 12.4 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow in Spring Green?

May through September are months without snowfall in Spring Green.

What is the average length of the day in August in Spring Green?

In August, the average day length in Spring Green, Wisconsin, is 13h and 54min.

When is the sunrise / sunset in August in Spring Green?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:21 pm. On the last day of the month, in Spring Green, Wisconsin, sunrise is at 6:24 am and sunset at 7:36 pm CDT.

How many hours of sunshine does Spring Green have in August?

The average sunshine duration in August is 9.6h.

What is the month with the highest UV index in Spring Green?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Spring Green, Wisconsin.

What is the UV index intensity in August in Spring Green?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Spring Green, WI

Average temperature in August - Spring Green, WI
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in August: 58.8°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°F).

Average pressure in August
Spring Green, WI

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Spring Green, WI

Average wind speed in August - Spring Green, WI
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in August
Spring Green, WI

Average humidity in August - Spring Green, WI
  • Average humidity in August: 81%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Spring Green, WI

Average rainfall in August - Spring Green, WI
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is July (2.32").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in August
Spring Green, WI

Average rainfall days in August - Spring Green, WI
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in August
Spring Green, WI

Average snowfall in August - Spring Green, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Spring Green, WI

Average snowfall days in August - Spring Green, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Spring Green, WI

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • 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
Spring Green, WI

Average sunshine days in August - Spring Green, WI
  • Average sunshine days in August: 15.6 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in August
Spring Green, WI

Average UV index in August - Spring Green, WI
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Spring Green, WI

Average cloud cover in August - Spring Green, WI
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in August
Spring Green, WI

Average visibility in August - Spring Green, WI
  • Average visibility in August: 5mi

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

Spring Green, Wisconsin, USA

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