Measurements:
°C
°F
Sea Isle City
54°F
NE 9 mph
Feels like: 52°F
Precip: 0%
World Resorts USA Sea Isle City Weather December Weather in Sea Isle City

Sea Isle City Weather: December

Average Day Temperature: 44.8°F
Average Night Temperature: 40.1°F
Sea Water Temperature: 47.1°F
Number of Sunny Days: 11 days
Sunshine Hours: 9.4 - 9.6 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.3 in

Air Temperature in December, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
9
18
27
36
45
54
63
72
Day Temperature   
Night Temperature

The highest day temperature in December 2024 was 57°F. The lowest night temperature was 22°F. The average values for day and night temperatures during December were 43.5°F и 38.3°F respectivly.

Sea Isle City Water Sea Temperature in December, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
35
39
43
47
51
55
59

The average sea surface temperature in December 2024 for Sea Isle City was 45.3°F. The maximum and minimum values were 41.2°F and 53.0°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
35%
29%
35%

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1

Precipitation total in December for Sea Isle City is 1.3 in.

Wind Speed in December, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0

The average wind speed in December is 10.8 mph.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.3
4.9
6.5
8.1
9.8
11.4
13.0

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 Sea Isle City in December is 5.1 hours.

Best Time to Visit Sea Isle City
The most sunny months:
November 17 days
October 14 days
June 14 days
The most warm months:
July 84.5 °F
August 82.6 °F
June 77.7 °F
Warmest sea temperature:
July 77.1 °F
August 76.6 °F
September 75.6 °F
The most cold months:
January 39.2 °F
February 41.6 °F
December 44.8 °F
The most rainy months:
July 3 days
March 3 days
April 3 days
The most windy months:
March 11 mph
January 11 mph
April 11 mph

Sea Isle City on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +60
Hawaii +76
Honolulu +76
Houston +74
Las Vegas +50
Los Angeles +52
Miami +76
New York +54
Orlando +74
San Diego +58
San Francisco +50
Sarasota +72
Tampa +72
Washington +56
24 Hours Weather Forecast
Sea Isle City
Local time: 08:51
18 apr, friday
0900 54°F
NE
9 mph
1200 64°F
N
14 mph
1500 60°F
N
17 mph
1800 58°F
N
16 mph
2100 56°F
N
17 mph
19 apr, saturday
0000 56°F
NE
16 mph
0300 56°F
NE
18 mph
0600 58°F
NE
17 mph