August weather forecast
Green Lake, WI

Share

Weather in August

August, the last month of the summer in Green Lake, is another warm month, with an average temperature ranging between min 59.4°F (15.2°C) and max 77.4°F (25.2°C).

Temperature

August's onset brings an average high-temperature of a still moderately hot 77.4°F (25.2°C), showing a minute difference from July's 78.4°F (25.8°C). During the month of August, the nighttime temperature falls to an average of 59.4°F (15.2°C).

Humidity

The average relative humidity in August in Green Lake is 81%.

Rainfall

In Green Lake, in August, it is raining for 13.9 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Green Lake, there are 139.4 rainfall days, and 26.97" (685mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Green Lake.

Daylight

In August, the average length of the day in Green Lake, Wisconsin, is 13h and 56min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:18 pm. On the last day of August, in Green Lake, Wisconsin, sunrise is at 6:19 am and sunset at 7:32 pm CDT.

Sunshine

The average sunshine in August in Green Lake is 9.7h.

UV index

The months with the highest UV index in Green Lake are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in Green Lake?

In Green Lake, in August, the average high-temperature is 77.4°F (25.2°C), and the average low-temperature is 59.4°F (15.2°C).

What is the average humidity in August in Green Lake?

The average relative humidity in August is 81%.

How much does it rain in Green Lake in August?

In Green Lake, Wisconsin, in August, during 13.9 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Green Lake?

In Green Lake, snow does not fall in June through September.

How many hours of daylight does Green Lake have in August?

In Green Lake, Wisconsin, the average day length in August is 13h and 56min.

When are sunrise and sunset in August in Green Lake?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:32 pm CDT.

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

In August, the average sunshine duration is 9.7h.

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

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

What is the UV index reading in August in Green Lake?

The average daily maximum UV index in August in Green Lake, Wisconsin, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Green Lake, WI

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

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).

Average pressure in August
Green Lake, WI

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

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Green Lake, WI

Average wind speed in August - Green Lake, WI
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in August
Green Lake, WI

Average humidity in August - Green Lake, 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
Green Lake, WI

Average rainfall in August - Green Lake, WI
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in August
Green Lake, WI

Average rainfall days in August - Green Lake, WI
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in August
Green Lake, WI

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

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Green Lake, WI

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

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Green Lake, 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 18min).

Average sunshine days in August
Green Lake, WI

Average sunshine days in August - Green Lake, WI
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is April (11 days).

Average UV index in August
Green Lake, WI

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

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

Average cloud cover in August
Green Lake, WI

Average cloud cover in August - Green Lake, WI
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Green Lake, WI

Average visibility in August - Green Lake, WI
  • Average visibility in August: 6mi

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

Green Lake, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location