Current sea water temperature:
+50.5°F
| Minimum sea water temperature in April: | 56.7°F |
| Maximum sea water temperature in April: | 44.8°F |
| Average sea water temperature in April: | 49.6°F |
| more information | |
14 days
forecast
forecast
| Sea Isle City |
monthly
weather
weather
| Sea Isle City |
Sea water temperature for the last 10 days:
| April 29 | 50.5°F | April 24 | 51.6°F |
| April 28 | 50.4°F | April 23 | 52.3°F |
| April 27 | 50.9°F | April 22 | 51.3°F |
| April 26 | 51.1°F | April 21 | 51.1°F |
| April 25 | 50.7°F | April 20 | 52.7°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
May
May
| 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: 08:36
April 29, wednesday
0900
52°F
N
7 mph
7 mph
1200
54°F
NW
11 mph
11 mph
1500
55°F
NW
13 mph
13 mph
1800
55°F
NW
12 mph
12 mph
2100
54°F
N
11 mph
11 mph
April 30, thursday
0000
54°F
N
12 mph
12 mph
0300
54°F
N
11 mph
11 mph
0600
55°F
NE
9 mph
9 mph
