World Resorts USA Long Beach Island Weather

Long Beach Island sea water temperature

Current sea water temperature:
+76.6°F
Minimum sea water temperature in July: 83.3°F
Maximum sea water temperature in July: 70.5°F
Average sea water temperature in July: 77.0°F

Sea water temperature for the last 10 days:

July 17 76.6°F July 12 77.0°F
July 16 78.1°F July 11 75.6°F
July 15 75.7°F July 10 74.8°F
July 14 76.1°F July 9 74.7°F
July 13 75.0°F July 8 77.2°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 76.3°F. The highest and lowest sea temperatures during the month were 80.2°F and 73.2°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.

Best time for vacation in Long Beach Island

Sunniest months:
November 17 days
September 15 days
June 15 days
Warmest months:
July 80.7 °F
August 78.9 °F
June 73.9 °F
Warmest sea temp:
July 77.1 °F
August 76.2 °F
September 72.6 °F
Coldest months:
January 39.2 °F
February 40.8 °F
December 43.9 °F
Rainiest months:
April 3 days
July 3 days
September 2 days
Windiest months:
January 12.0 mph
March 11.7 mph
December 11.4 mph

Long Beach Island on a weather map

Long Beach Island
+81°F
NW 9 mph
Feels like: +86°F
Precip.: 7%
Places in USA:
Name
°F
+86°F
+81°F
+104°F
+95°F
+86°F
+79°F
+88°F
+86°F
+75°F
+68°F
+84°F
+86°F
+82°F
+93°F
+90°F
24 Hours Forecast
Long Beach Island
Local time: 19:09
July 17, friday
2100
77°F
N
10 mph
July 18, saturday
0000
75°F
NE
10 mph
0300
75°F
NE
9 mph
0600
75°F
NE
9 mph
0900
77°F
NE
11 mph
1200
77°F
NE
6 mph
1500
75°F
NW
2 mph
1800
75°F
NW
10 mph
Units of measurement: °C / °F