Current sea water temperature:
+31.8°F
| Minimum sea water temperature in December: | 40.8°F |
| Maximum sea water temperature in December: | 31.6°F |
| Average sea water temperature in December: | 35.7°F |
| more information | |
14 days
forecast
forecast
| Oshkosh |
monthly
weather
weather
| Oshkosh |
Sea water temperature for the last 10 days:
| December 29 | 31.8°F | December 24 | 32.7°F |
| December 28 | 31.6°F | December 23 | 33.1°F |
| December 27 | 32.0°F | December 22 | 33.3°F |
| December 26 | 32.2°F | December 21 | 33.4°F |
| December 25 | 32.5°F | December 20 | 33.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Oshkosh?
Based on the data about daily sea water temperature for the last three years the warmest sea in Oshkosh was noticed in July, August and June.
Monthly Sea Temperatures in Oshkosh, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 81.5°F and 74.8°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.4°F. The highest and lowest sea temperatures during the month were 79.0°F and 68.2°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 75.7°F and 61.2°F.
current
weather
weather
| Oshkosh |
weather in
January
January
| Oshkosh |
Best time for vacation in Oshkosh
Oshkosh on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oshkosh
Local time: 14:57
December 29, monday
1500
18°F
SE
22 mph
22 mph
1800
18°F
SE
20 mph
20 mph
2100
14°F
SE
19 mph
19 mph
December 30, tuesday
0000
10°F
SE
16 mph
16 mph
0300
10°F
E
14 mph
14 mph
0600
10°F
E
11 mph
11 mph
0900
12°F
E
11 mph
11 mph
1200
18°F
E
14 mph
14 mph
