Seaside Heights Weather: September
 |
Average Day Temperature: | 76.2°F |
|
Average Night Temperature: | 68.4°F |
|
Sea Water Temperature: | 74.5°F |
|
Number of Sunny Days: | 15 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.2 in | |
| detailed information | ||
forecast
| Seaside Heights |
Temperature
| Seaside Heights |
Air Temperature in September, °F
The highest day temperature in September 2025 was 92°F. The lowest night temperature was 51°F. The average values for day and night temperatures during September were 79.5°F и 65.3°F respectivly.
Seaside Heights Water Sea Temperature in September, °F
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.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Seaside Heights is 1.2 in.
The average wind speed in September is 10.1 mph. It makes September one of the most windless months of the year for Seaside Heights.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Seaside Heights in September is 7.8 hours.
Seaside Heights on the Weather Map
| Boston |  |
+96 |
| Chicago | |
+86 |
| Hawaii |  |
+82 |
| Houston |  |
+80 |
| Las Vegas |  |
+118 |
| Los Angeles | |
+100 |
| Maui | |
+78 |
| Miami | |
+96 |
| Myrtle Beach | |
+90 |
| New York | |
+104 |
| San Diego | |
+94 |
| San Francisco | |
+82 |
| Santa Monica | |
+82 |
| Sarasota | |
+96 |
| Tampa | |
+98 |
| 1800 |  |
98°F | E 13 mph |
| 2100 |  |
82°F | E 8 mph |
| 0000 | |
80°F | S 7 mph |
| 0300 | |
80°F | SE 4 mph |
| 0600 | |
80°F | E 6 mph |
| 0900 |  |
84°F | E 7 mph |
| 1200 | |
90°F | NE 7 mph |
| 1500 | |
94°F | E 8 mph |