Measurements:
°C
°F
Sea Isle City
102°F
E 12 mph
Feels like: 110°F
Precip: 1%
World Resorts USA Sea Isle City Weather

7 Day Weather Forecast

07.15
wed
DAY
96°F
E 12 mph
precip
2%
NIGHT
84°F
E 9 mph
precip
3%
07.16
thu
DAY
90°F
NE 7 mph
precip
3%
NIGHT
80°F
S 8 mph
precip
17%
07.17
fri
DAY
88°F
W 3 mph
precip
3%
NIGHT
78°F
N 7 mph
precip
7%
07.18
sat
DAY
74°F
W 12 mph
precip
78%
NIGHT
76°F
NE 16 mph
precip
70%
07.19
sun
DAY
88°F
E 15 mph
precip
12%
NIGHT
74°F
S 6 mph
precip
4%
07.20
mon
DAY
82°F
W 6 mph
precip
2%
NIGHT
78°F
N 12 mph
precip
16%
07.21
tue
DAY
84°F
E 12 mph
precip
49%
NIGHT
72°F
SE 14 mph
precip
10%

Sea Isle City Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sea Isle City was 24.0°F. The maximum and minimum values were 21.3°F and 25.5°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 84.5 °F
August 82.2 °F
June 78.0 °F
Warmest sea temperature:
July 77.5 °F
August 77.0 °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