Current sea water temperature:
+39.2°F
| Minimum sea water temperature in January: | 47.1°F |
| Maximum sea water temperature in January: | 34.2°F |
| Average sea water temperature in January: | 42.2°F |
| more information | |
14 days
forecast
forecast
| Long Beach Island |
monthly
weather
weather
| Long Beach Island |
Sea water temperature for the last 10 days:
| January 15 | 39.2°F | January 10 | 37.4°F |
| January 14 | 38.3°F | January 9 | 37.6°F |
| January 13 | 38.3°F | January 8 | 37.9°F |
| January 12 | 39.4°F | January 7 | 38.1°F |
| January 11 | 37.4°F | January 6 | 37.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Long Beach Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Long Beach Island was noticed in July, August and September.
Monthly Sea Temperatures in Long Beach Island, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 73.6°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 80.4°F and 72.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 71.5°F. The highest and lowest sea temperatures during the month were 73.4°F and 69.8°F.
current
weather
weather
| Long Beach Island |
weather in
January
January
| Long Beach Island |
Best time for vacation in Long Beach Island
Long Beach Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Long Beach Island
Local time: 15:03
January 15, thursday
1800
36°F
E
21 mph
21 mph
2100
28°F
E
21 mph
21 mph
January 16, friday
0000
27°F
E
22 mph
22 mph
0300
27°F
E
25 mph
25 mph
0600
27°F
E
24 mph
24 mph
0900
28°F
E
22 mph
22 mph
1200
34°F
E
18 mph
18 mph
1500
37°F
NE
16 mph
16 mph
