| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Green Bay, Wisconsin in September is mild at 15 °C (59 °F).
- Afternoons can be warm with average high temperatures reaching 20.6 °C (69.1 °F).
- Overnight temperatures are generally a little cool with an average low of 9.3 °C (48.7 °F).
- The average diurnal temperature variation/ range in September is 11.3 °C (20.3 °F).
- The weather in September is dryish with some rain. Just 88.1mm (3.5in) of liquid is dropped across on average 9 days.
- In September the blue above Green Bay, Wisconsin is a little sunny having on balance a measurable 7:01 of radiant sunlight per day.
- The shortest day is 11:41 long and the longest day is 13:13 long with an average length of 12:27.
- There are approximately 5:15 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 57.2% of daylight hours and cloudy 42.8% of daylight hours.
Check the distance to and compare the Green Bay, Wisconsin September averages with somewhere beginning with:
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Weather Trend Graph for September in Green Bay, Wisconsin, Usa
Navigate to September Weather in Locations Surrounding Green Bay, Wisconsin:
- Stambaugh, Mi, Usa - 180.5 kms (112.2 miles) NNW
- Medford, Wi, Usa - 189.6 kms (117.8 miles) WNW
- Bowler, Wi, Usa - 89.6 kms (55.7 miles) NW
- New London, Wi, Usa - 51.2 kms (31.8 miles) WSW
- Oshkosh, Wi, Usa - 62.9 kms (39.1 miles) SSW
- Portage, Wi, Usa - 89.9 kms (55.8 miles) SW
- Fond Du Lac, Wi, Usa - 84.6 kms (52.6 miles) SSW
- Madison, Wisconsin, Usa - 180.7 kms (112.3 miles) SSW
- Watertown, Wi, Usa - 181.3 kms (112.6 miles) SSW
- Iron Mountain Kingsford, Mi, Usa - 167.2 kms (103.9 miles) N
- Oconto, Wi, Usa - 47.4 kms (29.5 miles) NNE
- Manitowoc, Wi, Usa - 58.2 kms (36.2 miles) SE
- Hart, Mi, Usa - 177.1 kms (110.1 miles) ESE
- Milwaukee, Wi, Usa - 173 kms (107.5 miles) S