Current sea water temperature:
+74.8°F
| Minimum sea water temperature in September: | 78.3°F |
| Maximum sea water temperature in September: | 67.5°F |
| Average sea water temperature in September: | 73.2°F |
| more information | |
14 days
forecast
forecast
| Sea Isle City |
monthly
weather
weather
| Sea Isle City |
Sea water temperature for the last 10 days:
| September 16 | 74.8°F | September 11 | 77.7°F |
| September 15 | 76.3°F | September 10 | 77.9°F |
| September 14 | 76.8°F | September 9 | 77.0°F |
| September 13 | 75.7°F | September 8 | 77.2°F |
| September 12 | 77.0°F | September 7 | 77.5°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 75.0°F. The highest and lowest sea temperatures during the month were 77.9°F and 70.3°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 77.7°F and 74.1°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 76.9°F. The highest and lowest sea temperatures during the month were 78.1°F and 74.8°F.
current
weather
weather
| Sea Isle City |
weather in
September
September
| 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: 03:09
September 17, thursday
0600
70°F
NE
7 mph
7 mph
0900
73°F
N
9 mph
9 mph
1200
75°F
N
13 mph
13 mph
1500
75°F
N
12 mph
12 mph
1800
73°F
N
16 mph
16 mph
2100
73°F
N
15 mph
15 mph
September 18, friday
0000
73°F
NE
13 mph
13 mph
0300
72°F
NE
11 mph
11 mph
