Current sea water temperature:
+74.3°F
| Minimum sea water temperature in July: | 80.2°F |
| Maximum sea water temperature in July: | 66.6°F |
| Average sea water temperature in July: | 74.8°F |
| more information | |
14 days
forecast
forecast
| Sea Isle City |
monthly
weather
weather
| Sea Isle City |
Sea water temperature for the last 10 days:
| July 21 | 74.3°F | July 16 | 75.2°F |
| July 20 | 76.6°F | July 15 | 75.0°F |
| July 19 | 76.1°F | July 14 | 74.7°F |
| July 18 | 76.1°F | July 13 | 75.6°F |
| July 17 | 76.6°F | July 12 | 74.5°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 75.3°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:
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
July
July
| 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: 09:20
July 21, tuesday
1200

84°F
N
15 mph
15 mph
1500

79°F
N
19 mph
19 mph
1800

81°F
N
19 mph
19 mph
2100

73°F
NE
19 mph
19 mph
July 22, wednesday
0000

73°F
NE
14 mph
14 mph
0300

73°F
NE
16 mph
16 mph
0600

73°F
NE
16 mph
16 mph
0900

77°F
NE
13 mph
13 mph




























