Measurements:
°C
°F
Sea Isle City
62°F
SE 15 mph
Feels like: 62°F
Precip: 100%
World Resorts USA Sea Isle City Weather

7 Day Weather Forecast

05.14
thu
DAY
62°F
SE 15 mph
precip
100%
NIGHT
52°F
SE 15 mph
precip
0%
05.15
fri
DAY
60°F
SE 14 mph
precip
66%
NIGHT
56°F
SE 4 mph
precip
0%
05.16
sat
DAY
66°F
N 10 mph
precip
0%
NIGHT
64°F
NE 14 mph
precip
0%
05.17
sun
DAY
78°F
E 9 mph
precip
0%
NIGHT
66°F
N 7 mph
precip
0%
05.18
mon
DAY
78°F
NE 6 mph
precip
0%
NIGHT
68°F
NE 12 mph
precip
0%
05.19
tue
DAY
80°F
NE 11 mph
precip
0%
NIGHT
68°F
NE 17 mph
precip
0%
05.20
wed
DAY
76°F
NE 11 mph
precip
0%
NIGHT
66°F
E 6 mph
precip
100%

Sea Isle City Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Sea Isle City was 14.5°F. The maximum and minimum values were 11.8°F and 16.8°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
September 15 days
The most warm months:
July 84.5 °F
August 82.2 °F
June 77.8 °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
November 2 days
The most windy months:
January 11 mph
March 11 mph
December 11 mph