Current sea water temperature:
+47.7°F
| Minimum sea water temperature in December: | 54.3°F |
| Maximum sea water temperature in December: | 40.1°F |
| Average sea water temperature in December: | 47.3°F |
| more information | |
14 days
forecast
forecast
| Long Beach Island |
monthly
weather
weather
| Long Beach Island |
Sea water temperature for the last 10 days:
| December 4 | 47.7°F | November 29 | 50.5°F |
| December 3 | 48.7°F | November 28 | 50.9°F |
| December 2 | 48.4°F | November 27 | 51.1°F |
| December 1 | 49.3°F | November 26 | 49.6°F |
| November 30 | 49.3°F | November 25 | 49.8°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
December
December
| 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: 22:54
December 05, friday
0000
32°F
S
14 mph
14 mph
0300
30°F
S
10 mph
10 mph
0600
30°F
SW
9 mph
9 mph
0900
30°F
W
4 mph
4 mph
1200
32°F
W
7 mph
7 mph
1500
36°F
W
7 mph
7 mph
1800
37°F
W
5 mph
5 mph
2100
39°F
W
3 mph
3 mph
