Current sea water temperature:
+73.6°F
| Minimum sea water temperature in September: | 80.1°F |
| Maximum sea water temperature in September: | 66.7°F |
| Average sea water temperature in September: | 72.9°F |
| more information | |
14 days
forecast
forecast
| Long Beach Island |
monthly
weather
weather
| Long Beach Island |
Sea water temperature for the last 10 days:
| September 16 | 73.6°F | September 11 | 75.7°F |
| September 15 | 75.0°F | September 10 | 76.1°F |
| September 14 | 76.5°F | September 9 | 75.6°F |
| September 13 | 74.8°F | September 8 | 76.1°F |
| September 12 | 74.5°F | September 7 | 76.5°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 75.8°F. The highest and lowest sea temperatures during the month were 80.2°F and 72.9°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 77.6°F. The highest and lowest sea temperatures during the month were 80.4°F and 74.8°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 75.5°F. The highest and lowest sea temperatures during the month were 76.5°F and 73.6°F.
current
weather
weather
| Long Beach Island |
weather in
September
September
| 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: 03:09
September 17, thursday
0600
72°F
NE
8 mph
8 mph
0900
72°F
NE
9 mph
9 mph
1200
72°F
N
14 mph
14 mph
1500
72°F
N
15 mph
15 mph
1800
73°F
N
16 mph
16 mph
2100
73°F
N
17 mph
17 mph
September 18, friday
0000
72°F
NE
17 mph
17 mph
0300
72°F
NE
14 mph
14 mph
