Measurements:
°C
°F
Seaside Heights
36°F
E 9 mph
Feels like: 28°F
Precip: 0%
World Resorts USA Seaside Heights Weather

Seaside Heights Sea Water Temperature

Current Sea Water Temperature:
+34.2°F
Maximum Sea Water Temperature in February: 44.6°F
Minimum Sea Water Temperature in February: 32.0°F
Average water temperature in February: 39.3°F

Sea Water Temperature for the Last 10 Days:

February 21 34.2°F February 16 33.4°F
February 20 33.8°F February 15 33.0°F
February 19 33.6°F February 14 33.0°F
February 18 33.4°F February 13 33.4°F
February 17 33.4°F February 12 33.0°F

When is the Warmest Sea for Seaside Heights?

According to our data for the last three years for Seaside Heights 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: 2025 2024 2023

The average sea surface temperature in July 2025 for Seaside Heights was 80.0°F. The maximum and minimum values were 75.8°F and 84.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Seaside Heights was 78.1°F. The maximum and minimum values were 74.0°F and 82.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Seaside Heights was 73.5°F. The maximum and minimum values were 71.4°F and 76.4°F respectively.

Best Time to Visit Seaside Heights
The most sunny months:
November 17 days
September 15 days
October 15 days
The most warm months:
July 85.3 °F
August 82.7 °F
June 78.1 °F
Warmest sea temperature:
July 78.3 °F
August 78.0 °F
September 74.5 °F
The most cold months:
January 37.5 °F
February 39.8 °F
December 42.9 °F
The most rainy months:
July 3 days
April 3 days
August 3 days
The most windy months:
March 12 mph
January 12 mph
February 11 mph

Seaside Heights on the Weather Map

USA Resorts:
NAME
Chicago +28
Hawaii +70
Honolulu +70
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
Seaside Heights
Local time: 09:43
21 feb, saturday
1200 42°F
SE
10 mph
1500 40°F
SE
11 mph
1800 40°F
SE
9 mph
2100 38°F
SE
6 mph
22 feb, sunday
0000 36°F
SE
6 mph
0300 36°F
SW
6 mph
0600 36°F
W
7 mph
0900 36°F
W
22 mph