Measurements:
°C
°F
Long Beach Island
64°F
SE 10 mph
Feels like: 64°F
Precip: 3%
World Resorts USA Long Beach Island Weather

Long Beach Island Sea Water Temperature

Current Sea Water Temperature:
+68.4°F
Maximum Sea Water Temperature in October: 73.0°F
Minimum Sea Water Temperature in October: 60.2°F
Average water temperature in October: 66.7°F

Sea Water Temperature for the Last 10 Days:

October 05 68.4°F September 30 68.6°F
October 04 68.8°F September 29 69.4°F
October 03 68.8°F September 28 69.4°F
October 02 68.4°F September 27 69.2°F
October 01 67.2°F September 26 70.0°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

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Long Beach Island was 78.6°F. The maximum and minimum values were 75.4°F and 83.6°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Long Beach Island was 80.7°F. The maximum and minimum values were 77.6°F and 83.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Long Beach Island was 75.8°F. The maximum and minimum values were 68.6°F and 79.4°F respectively.

Best Time to Visit Long Beach Island
The most sunny months:
November 17 days
October 15 days
June 15 days
The most warm months:
July 83.7 °F
August 82.0 °F
June 76.6 °F
Warmest sea temperature:
July 79.9 °F
August 79.4 °F
September 75.3 °F
The most cold months:
January 38.0 °F
February 39.8 °F
December 43.3 °F
The most rainy months:
April 3 days
February 2 days
September 2 days
The most windy months:
January 12 mph
March 11 mph
December 11 mph

Long Beach Island on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Long Beach Island
Local time: 21:03
06 oct, tuesday
0000 60°F
S
14 mph
0300 56°F
S
14 mph
0600 52°F
SE
17 mph
0900 52°F
S
16 mph
1200 58°F
SE
13 mph
1500 62°F
SE
11 mph
1800 64°F
SE
9 mph
2100 58°F
SE
7 mph