Weather in Green Bay: August
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Average day temperature: | 77.2°F |
Average night temperature: | 63.0°F | |
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Sea water temperature: | 73.5°F |
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Number of sunny days: | 16 days |
Day length: | 13.3 - 14.6 hours | |
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Number of rainy days: | 3 days |
Precipitation totals: | 1.2 in. | |
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Green Bay |
temperature
Green Bay |
Air temperature in August, °F
Day temperature | Night temperature |
The highest day temperature during August of 2024 was 89°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during August were 74.0°F and 61.0°F.
Sea water temperature in Green Bay in August, °F
The average sea water temperature in August of 2024 was 74.1°F. The highest and lowest sea temperatures during the month were 78.6°F and 70.3°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Green Bay in August is 1.2 in. Other months of the year show relatively similar values.
The average wind speed value in August is 8.0 mph It makes August one of the least windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.1.
Best time for vacation in Green Bay
Green Bay on a weather map

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