Measurements:
°C
°F
Seaside Heights
82°F
E 10 mph
Feels like: 84°F
Precip: 2%
World Resorts USA Seaside Heights Weather

Seaside Heights Sea Water Temperature

Current Sea Water Temperature:
+78.6°F
Maximum Sea Water Temperature in August: 83.6°F
Minimum Sea Water Temperature in August: 74.0°F
Average water temperature in August: 78.3°F

Sea Water Temperature for the Last 10 Days:

August 25 78.6°F August 20 81.0°F
August 24 78.6°F August 19 81.6°F
August 23 79.4°F August 18 82.0°F
August 22 80.2°F August 17 81.8°F
August 21 81.4°F August 16 82.6°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 August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Seaside Heights was 80.8°F. The maximum and minimum values were 78.0°F and 83.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Seaside Heights was 77.7°F. The maximum and minimum values were 74.0°F and 80.8°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 84.9 °F
August 82.7 °F
June 77.7 °F
Warmest sea temperature:
August 78.4 °F
July 78.3 °F
September 74.5 °F
The most cold months:
January 37.5 °F
February 38.7 °F
December 42.9 °F
The most rainy months:
July 3 days
September 3 days
August 3 days
The most windy months:
March 12 mph
January 12 mph
February 12 mph

Seaside Heights on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +82
Hawaii +84
Houston +108
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Seaside Heights
Local time: 17:27
25 aug, tuesday
1800 82°F
E
10 mph
2100 80°F
E
8 mph
26 aug, wednesday
0000 76°F
SE
10 mph
0300 72°F
SE
11 mph
0600 70°F
SE
10 mph
0900 72°F
SE
6 mph
1200 78°F
NW
5 mph
1500 78°F
N
14 mph