World Resorts USA Sea Isle City Weather

Sea Isle City weather in September

Weather in Sea Isle City: September

Average day temperature: 73.8°F
Average night temperature: 66.6°F
Sea water temperature: 73.1°F
Number of sunny days: 14 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 77°F. At the same time the lowest night temperature was 58°F. Day and night temperature averages during September were 71.8°F and 66.8°F.

Sea water temperature in Sea Isle City in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 71.2°F. The highest and lowest sea temperatures during the month were 72.9°F and 69.3°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 Sea Isle City in September is 1.3 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 9.8 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: 7.6.

Best time for vacation in Sea Isle City

Sunniest months:
November 18 days
September 14 days
October 14 days
Warmest months:
July 81.0 °F
August 79.3 °F
June 74.9 °F
Warmest sea temp:
July 74.4 °F
August 74.0 °F
September 73.1 °F
Coldest months:
January 41.2 °F
February 42.9 °F
December 45.7 °F
Rainiest months:
February 3 days
September 3 days
July 3 days
Windiest months:
March 11.6 mph
April 11.2 mph
January 11.1 mph

Sea Isle City on a weather map

Sea Isle City
+48°F
SE 19 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+52°F
+75°F
+75°F
+59°F
+72°F
+82°F
+70°F
+48°F
+63°F
+57°F
+73°F
+72°F
+72°F
+36°F
24 Hours Forecast
Sea Isle City
Local time: 14:49
November 21, thursday
1500
48°F
SE
19 mph
1800
52°F
E
14 mph
2100
48°F
E
16 mph
November 22, friday
0000
46°F
E
15 mph
0300
45°F
E
15 mph
0600
43°F
E
16 mph
0900
41°F
E
16 mph
1200
45°F
NE
19 mph
Units of measurement: °C / °F