World Resorts USA Seaside Heights Weather

Seaside Heights weather in September

Weather in Seaside Heights: September

Average day temperature: 73.3°F
Average night temperature: 66.9°F
Sea water temperature: 72.1°F
Number of sunny days: 13 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 79°F. At the same time the lowest night temperature was 59°F. Daily and nightly averages during September were 71.4°F and 69.0°F.

Sea water temperature in Seaside Heights in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 72.8°F. The highest and lowest sea temperatures during the month were 76.3°F and 65.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Seaside Heights in September is 1.4 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 10.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.2.

Best time for vacation in Seaside Heights

Sunniest months:
November 17 days
October 15 days
June 14 days
Warmest months:
July 81.4 °F
August 79.3 °F
June 74.9 °F
Warmest sea temp:
August 75.5 °F
July 75.4 °F
September 72.1 °F
Coldest months:
January 38.8 °F
February 39.9 °F
December 43.6 °F
Rainiest months:
August 4 days
July 3 days
September 3 days
Windiest months:
March 12.2 mph
January 12.1 mph
February 11.8 mph

Seaside Heights on a weather map

Seaside Heights
+61°F
N 6 mph
Feels like: +61°F
Precip.: 6%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Seaside Heights
Local time: 12:32
October 29, thursday
1500
63°F
N
13 mph
1800
63°F
N
14 mph
2100
61°F
NE
12 mph
October 30, friday
0000
59°F
NE
12 mph
0300
59°F
NE
12 mph
0600
59°F
E
13 mph
0900
61°F
E
12 mph
1200
66°F
SE
11 mph
Units of measurement: °C / °F