Green Bay Weather: April
 |
Average Day Temperature: | 49.3°F |
|
Average Night Temperature: | 36.6°F |
|
Sea Water Temperature: | 40.7°F |
|
Number of Sunny Days: | 5 days |
| Sunshine Hours: | 12.8 - 14.2 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
forecast
| Green Bay |
Temperature
| Green Bay |
Air Temperature in April, °F
The highest day temperature in April 2025 was 68°F. The lowest night temperature was 18°F. The average values for day and night temperatures during April were 50.4°F и 35.7°F respectivly.
Green Bay Water Sea Temperature in April, °F
The average sea surface temperature in April 2025 for Green Bay was 42.0°F. The maximum and minimum values were 34.6°F and 52.0°F respectively.
Most of the days in April are gloomy but you can also expect sunny days.
Precipitation Totals in April, in
Precipitation total in April for Green Bay is 1.4 in. It makes april one of the most rainy months of the year.
The average wind speed in April is 11.0 mph. It makes April the most windy month of the year for Green Bay.
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 April is 5.1 hours.
Green Bay on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0300 |  |
10°F | NE 18 mph |
| 0600 | |
10°F | NE 16 mph |
| 0900 |  |
14°F | NE 14 mph |
| 1200 | |
18°F | NE 12 mph |
| 1500 | |
22°F | NE 12 mph |
| 1800 | |
22°F | NE 11 mph |
| 2100 |  |
24°F | NE 12 mph |
| 0000 |  |
24°F | E 12 mph |