Current Sea Water Temperature:
+47.4°F
| Maximum Sea Water Temperature in December: | 54.8°F |
| Minimum Sea Water Temperature in December: | 39.0°F |
| Average water temperature in December: | 47.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 04 | 47.4°F | November 29 | 50.6°F |
| December 03 | 48.6°F | November 28 | 51.0°F |
| December 02 | 48.2°F | November 27 | 51.2°F |
| December 01 | 49.2°F | November 26 | 49.6°F |
| November 30 | 49.2°F | November 25 | 49.8°F |
When is the Warmest Sea for Long Beach Island?
According to our data for the last three years for Long Beach Island the highest average sea water temperature was in July, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Long Beach Island was 80.7°F. The maximum and minimum values were 76.2°F and 85.0°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Long Beach Island was 78.6°F. The maximum and minimum values were 74.4°F and 83.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Long Beach Island was 73.8°F. The maximum and minimum values were 72.0°F and 76.0°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+44 |
| Los Angeles | |
+56 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+20 |
| San Diego | |
+58 |
| San Francisco | |
+48 |
| Sarasota | |
+64 |
| Tampa | |
+64 |
| Washington | |
+28 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Long Beach Island
Local time: 00:59
05 dec, friday
| 0300 |  |
28°F | S 10 mph |
| 0600 |  |
28°F | SW 9 mph |
| 0900 |  |
28°F | W 4 mph |
| 1200 |  |
30°F | W 7 mph |
| 1500 | |
34°F | W 7 mph |
| 1800 | |
36°F | W 5 mph |
| 2100 | |
38°F | W 3 mph |
06 dec, saturday
| 0000 | |
38°F | SW 4 mph |