Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The arrival of August in Green Bay marks a slight shift to an average high-temperature of a still moderately hot 77°F from July's 78.1°F. In Green Bay, the August nights cool down to an average low of 59.4°F.Humidity
In Green Bay, the average relative humidity in August is 79%.Rainfall
In August, the rain falls for 14.3 days. Throughout August, 1.93" of precipitation is accumulated. Throughout the year, in Green Bay, Wisconsin, there are 130.8 rainfall days, and 24.8" of precipitation is accumulated.Snowfall
June through September are months without snowfall.Ocean temperature
The month with the warmest seawater is August, with an average ocean temperature of 67.6°F.Note: Most people do not find swimming enjoyable in water of 67.6°F. The task of controlling breathing becomes tougher as the temperature drops from 69.8°F to 59°F.
Daylight
The average length of the day in August is 13h and 59min.On the first day of August in Green Bay, sunrise is at 5:38 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:31 pm CDT.
Sunshine
In August, the average sunshine is 9.8h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 during August translates into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
FAQ
What is the temperature in August in Green Bay?
What is the average humidity in August in Green Bay?
How many days does it rain in August in Green Bay?
When it does not snow in Green Bay?
What is the month with the warmest ocean in Green Bay?
How cold is the water in August in Green Bay?
What is the average length of the day in August in Green Bay?
When is the sunrise / sunset in August in Green Bay?
How long on average sun shines in August in Green Bay?
When is the highest UV index in Green Bay?
What is the UV index reading in August in Green Bay?
Average temperature in August
Green Bay, WI
- Average high temperature in August: 77°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in August: 59.4°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in August
Green Bay, WI
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Green Bay, WI
- Average wind speed in August: 7.2mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in August
Green Bay, WI
- Average humidity in August: 79%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in August
Green Bay, WI
- Average rainfall in August: 1.93"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in August
Green Bay, WI
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in August
Green Bay, WI
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Green Bay, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in August
Green Bay, WI
- Average sea temperature in August: 67.6°F
The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is February (36.1°F).
Average daylight in August /
Average sunshine in August
Green Bay, WI
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 9h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in August
Green Bay, WI
- Average sunshine days in August: 13.9 days
The months with the most sunshine days are September and November (17 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in August
Green Bay, 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, February, November and December (UV index 1).
Average cloud cover in August
Green Bay, WI
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in August
Green Bay, WI
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Green Bay, Wisconsin, USA
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