Current sea water temperature:
+39.9°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: | 41.9°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 13 | 39.9°F | January 8 | 40.3°F |
| January 12 | 40.5°F | January 7 | 39.2°F |
| January 11 | 38.8°F | January 6 | 39.0°F |
| January 10 | 39.0°F | January 5 | 39.7°F |
| January 9 | 39.0°F | January 4 | 39.7°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: 04:33
January 13, tuesday
0600

36°F
E
9 mph
9 mph
0900

37°F
NE
8 mph
8 mph
1200

45°F
NE
7 mph
7 mph
1500

45°F
N
12 mph
12 mph
1800

46°F
N
16 mph
16 mph
2100

45°F
N
19 mph
19 mph
January 14, wednesday
0000

45°F
NE
19 mph
19 mph
0300

43°F
NE
15 mph
15 mph



























