Measurements:
°C
°F
CURRENT WEATHER
19:52
Sea Isle City
62°F
S 9 mph
Feels like: 62°F
Precip: 4%
World Resorts USA Sea Isle City Weather

7 Day Weather Forecast

10.05
mon
DAY
68°F
E 14 mph
precip
21%
NIGHT
58°F
SE 13 mph
precip
3%
10.06
tue
DAY
58°F
SE 8 mph
precip
1%
NIGHT
56°F
S 2 mph
precip
2%
10.07
wed
DAY
66°F
N 10 mph
precip
2%
NIGHT
66°F
N 16 mph
precip
7%
10.08
thu
DAY
72°F
NE 9 mph
precip
5%
NIGHT
70°F
SE 9 mph
precip
8%
10.09
fri
DAY
68°F
S 8 mph
precip
2%
NIGHT
60°F
S 2 mph
precip
12%
10.10
sat
DAY
68°F
E 4 mph
precip
11%
NIGHT
64°F
NW 7 mph
precip
18%
10.11
sun
DAY
66°F
NW 11 mph
precip
22%
NIGHT
68°F
NW 19 mph
precip
73%

Sea Isle City Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Sea Isle City was 18.9°F. The maximum and minimum values were 15.2°F and 21.9°F respectively.

Sea Isle City on the Weather Map

Best Time to Visit Sea Isle City
The most sunny months:
November 18 days
June 15 days
October 15 days
The most warm months:
July 84.6 °F
August 82.3 °F
June 78.0 °F
Warmest sea temperature:
July 77.5 °F
August 77.3 °F
September 75.6 °F
The most cold months:
January 38.5 °F
February 40.5 °F
December 44.0 °F
The most rainy months:
July 3 days
October 2 days
April 2 days
The most windy months:
January 11 mph
March 11 mph
December 11 mph
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