Current sea water temperature:
+40.3°F
| Minimum sea water temperature in January: | 46.2°F |
| Maximum sea water temperature in January: | 36.3°F |
| Average sea water temperature in January: | 42.0°F |
| more information | |
14 days
forecast
forecast
| Sea Isle City |
monthly
weather
weather
| Sea Isle City |
Sea water temperature for the last 10 days:
| January 8 | 40.3°F | January 3 | 39.6°F |
| January 7 | 39.2°F | January 2 | 40.5°F |
| January 6 | 39.0°F | January 1 | 41.0°F |
| January 5 | 39.7°F | December 31 | 41.7°F |
| January 4 | 39.7°F | December 30 | 42.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Sea Isle City?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sea Isle City was noticed in July, August and September.
Monthly Sea Temperatures in Sea Isle City, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 79.7°F and 72.5°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 80.4°F and 72.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 73.9°F and 70.3°F.
current
weather
weather
| Sea Isle City |
weather in
January
January
| Sea Isle City |
Best time for vacation in Sea Isle City
Sea Isle City on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sea Isle City
Local time: 06:23
January 08, thursday
0900
39°F
E
4 mph
4 mph
1200
48°F
SE
6 mph
6 mph
1500
48°F
E
4 mph
4 mph
1800
46°F
SE
4 mph
4 mph
2100
43°F
SE
2 mph
2 mph
January 09, friday
0000
41°F
NW
2 mph
2 mph
0300
41°F
N
7 mph
7 mph
0600
41°F
N
8 mph
8 mph
