Measurements:
°C
°F
Seaside Heights
68°F
SW 13 mph
Feels like: 68°F
Precip: 4%
World Resorts USA Seaside Heights Weather

7 Day Weather Forecast

09.15
tue
DAY
68°F
SW 11 mph
precip
3%
NIGHT
70°F
NW 9 mph
precip
16%
09.16
wed
DAY
72°F
N 5 mph
precip
4%
NIGHT
72°F
NE 11 mph
precip
6%
09.17
thu
DAY
76°F
N 12 mph
precip
4%
NIGHT
76°F
NE 13 mph
precip
23%
09.18
fri
DAY
74°F
SW 17 mph
precip
22%
NIGHT
76°F
W 7 mph
precip
7%
09.19
sat
DAY
74°F
W 14 mph
precip
17%
NIGHT
76°F
N 17 mph
precip
25%
09.20
sun
DAY
86°F
E 12 mph
precip
16%
NIGHT
76°F
SW 14 mph
precip
18%
09.21
mon
DAY
72°F
W 13 mph
precip
23%
NIGHT
72°F
W 19 mph
precip
32%

Seaside Heights Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Seaside Heights was 23.9°F. The maximum and minimum values were 23.4°F and 24.6°F respectively.

Seaside Heights on the Weather Map

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 82.6 °F
June 77.7 °F
Warmest sea temperature:
August 78.3 °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:
August 4 days
July 3 days
September 3 days
The most windy months:
March 12 mph
January 12 mph
February 12 mph