Measurements:
°C
°F
Seaside Heights
78°F
NW 9 mph
Feels like: 84°F
Precip: 29%
World Resorts USA Seaside Heights Weather

Seaside Heights Sea Water Temperature

Current Sea Water Temperature:
+79.8°F
Maximum Sea Water Temperature in August: 83.6°F
Minimum Sea Water Temperature in August: 74.0°F
Average water temperature in August: 78.0°F

Sea Water Temperature for the Last 10 Days:

August 05 79.8°F July 31 77.8°F
August 04 80.4°F July 30 77.6°F
August 03 79.2°F July 29 77.4°F
August 02 78.6°F July 28 77.2°F
August 01 78.0°F July 27 77.8°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: 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 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 84.9 °F
August 82.7 °F
June 77.7 °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 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 +94
Chicago +82
Hawaii +82
Houston +106
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Seaside Heights
Local time: 15:17
05 aug, wednesday
1800 78°F
N
11 mph
2100 78°F
N
11 mph
06 aug, thursday
0000 78°F
NE
11 mph
0300 78°F
NE
9 mph
0600 78°F
NE
8 mph
0900 82°F
NE
10 mph
1200 86°F
N
12 mph
1500 90°F
N
16 mph