Green Bay Weather: May
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Average Day Temperature: | 64.0°F |
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Average Night Temperature: | 48.0°F |
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Sea Water Temperature: | 55.7°F |
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Number of Sunny Days: | 11 days |
| Sunshine Hours: | 14.2 - 15.3 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.0 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Green Bay |
Sea Water
Temperature
Temperature
| Green Bay |
Air Temperature in May, °F
The highest day temperature in May 2026 was 97°F. The lowest night temperature was 29°F. The average values for day and night temperatures during May were 67.5°F и 47.4°F respectivly.
Green Bay Water Sea Temperature in May, °F
The average sea surface temperature in May 2026 for Green Bay was 56.0°F. The maximum and minimum values were 48.6°F and 66.8°F respectively.
Sunny, Cloudy and Gloomy days
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Green Bay is 1.0 in.
Wind Speed in May, mph
The average wind speed in May is 9.1 mph.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Green Bay in May is 8.2 hours.
USA Resorts:
NAME
F°
| Boston | ![]() |
+90 |
| Chicago | ![]() |
+76 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+86 |
| Las Vegas | ![]() |
+92 |
| Los Angeles | ![]() |
+70 |
| Maui | ![]() |
+70 |
| Miami | ![]() |
+82 |
| Miami Beach | ![]() |
+84 |
| New York | ![]() |
+94 |
| San Diego | ![]() |
+64 |
| San Francisco | ![]() |
+60 |
| Sarasota | ![]() |
+94 |
| Tampa | ![]() |
+92 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Green Bay
Local time: 11:55
04 jun, thursday
| 1200 | ![]() |
78°F | NE 14 mph |
| 1500 | ![]() |
78°F | NE 17 mph |
| 1800 | ![]() |
74°F | NE 13 mph |
| 2100 | ![]() |
68°F | N 9 mph |
05 jun, friday
| 0000 | ![]() |
66°F | NE 8 mph |
| 0300 | ![]() |
64°F | N 14 mph |
| 0600 | ![]() |
64°F | NE 12 mph |
| 0900 | ![]() |
70°F | NE 12 mph |



































