Measurements:
°C
°F
Green Bay
42°F
NE 6 mph
Feels like: 40°F
Precip: 0%
World Resorts USA Green Bay Weather

Green Bay Sea Water Temperature

Current Sea Water Temperature:
+43.2°F
Maximum Sea Water Temperature in April: 49.4°F
Minimum Sea Water Temperature in April: 31.8°F
Average water temperature in April: 40.2°F

Sea Water Temperature for the Last 10 Days:

April 12 43.2°F April 07 39.6°F
April 11 39.0°F April 06 35.4°F
April 10 39.4°F April 05 34.6°F
April 09 39.6°F April 04 34.6°F
April 08 39.6°F April 03 34.8°F

When is the Warmest Sea for Green Bay?

According to our data for the last three years for Green Bay the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
13
26
39
52
65
78
91
104
34.9
46.5
58.5
70.3
76.1
77.4
70.2
55.1
40.2
32.7
30.4
30.4

Sea Water Temperature in July

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
67
70
73
76
79
82
85

The average sea surface temperature in July 2024 for Green Bay was 76.5°F. The maximum and minimum values were 72.6°F and 80.8°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
64
68
72
76
80
84
88

The average sea surface temperature in August 2024 for Green Bay was 76.7°F. The maximum and minimum values were 72.6°F and 81.8°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
59
63
67
71
75
79
83

The average sea surface temperature in September 2024 for Green Bay was 72.0°F. The maximum and minimum values were 68.8°F and 75.8°F respectively.

Best Time to Visit Green Bay
The most sunny months:
August 16 days
September 14 days
July 12 days
The most warm months:
August 80.3 °F
July 80.2 °F
June 75.9 °F
Warmest sea temperature:
July 77.4 °F
August 76.2 °F
September 70.3 °F
The most cold months:
January 21.6 °F
February 23.1 °F
December 29.0 °F
The most rainy months:
June 4 days
April 4 days
July 3 days
The most windy months:
April 11 mph
March 11 mph
November 11 mph

Green Bay on the Weather Map

USA Resorts:
NAME
Boston +34
Chicago +42
Hawaii +76
Honolulu +76
Houston +70
Las Vegas +74
Los Angeles +64
Miami +80
New York +36
Orlando +80
San Diego +60
San Francisco +48
Sarasota +78
Tampa +80
Washington +46
24 Hours Weather Forecast
Green Bay
Local time: 09:44
12 apr, saturday
1200 60°F
NE
11 mph
1500 62°F
N
13 mph
1800 56°F
N
9 mph
2100 48°F
N
11 mph
13 apr, sunday
0000 44°F
NW
11 mph
0300 42°F
N
14 mph
0600 44°F
N
12 mph
0900 46°F
N
14 mph