Measurements:
°C
°F
Sea Isle City
82°F
E 7 mph
Feels like: 84°F
Precip: 3%
World Resorts USA Sea Isle City Weather

7 Day Weather Forecast

08.25
tue
DAY
84°F
E 9 mph
precip
2%
NIGHT
76°F
NE 6 mph
precip
23%
08.26
wed
DAY
78°F
NW 6 mph
precip
15%
NIGHT
78°F
N 14 mph
precip
22%
08.27
thu
DAY
78°F
N 12 mph
precip
65%
NIGHT
76°F
NE 9 mph
precip
13%
08.28
fri
DAY
82°F
NE 7 mph
precip
20%
NIGHT
76°F
SE 4 mph
precip
28%
08.29
sat
DAY
78°F
SW 12 mph
precip
21%
NIGHT
74°F
NW 5 mph
precip
23%
08.30
sun
DAY
80°F
NW 9 mph
precip
10%
NIGHT
80°F
E 7 mph
precip
39%
08.31
mon
DAY
78°F
E 9 mph
precip
40%
NIGHT
78°F
E 7 mph
precip
27%

Sea Isle City Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Sea Isle City was 24.4°F. The maximum and minimum values were 23.4°F and 25.4°F respectively.

Sea Isle City on the Weather Map

Best Time to Visit Sea Isle City
The most sunny months:
November 18 days
October 15 days
June 15 days
The most warm months:
July 84.6 °F
August 82.2 °F
June 78.0 °F
Warmest sea temperature:
July 77.5 °F
August 77.3 °F
September 75.4 °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