Measurements:
°C
°F
Sea Isle City
96°F
E 9 mph
Feels like: 102°F
Precip: 1%
World Resorts USA Sea Isle City Weather May Weather in Sea Isle City

Sea Isle City Weather: May

Average Day Temperature: 66.1°F
Average Night Temperature: 57.3°F
Sea Water Temperature: 57.8°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.9 - 14.7 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 81°F. The lowest night temperature was 47°F. The average values for day and night temperatures during May were 65.9°F и 57.6°F respectivly.

Sea Isle City Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Sea Isle City was 57.3°F. The maximum and minimum values were 50.4°F and 61.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for Sea Isle City is 0.7 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 10.4 mph.

Average Sunny Hours Per Day

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 May is 7.8 hours.

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

Sea Isle City on the Weather Map

USA Resorts:
NAME
Boston +96
Chicago +86
Hawaii +82
Houston +80
Las Vegas +118
Los Angeles +100
Maui +78
Miami +96
Myrtle Beach +90
New York +104
San Diego +94
San Francisco +82
Santa Monica +82
Sarasota +96
Tampa +98
24 Hours Weather Forecast
Sea Isle City
Local time: 16:50
15 jul, wednesday
1800 96°F
E
9 mph
2100 90°F
E
7 mph
16 jul, thursday
0000 84°F
E
9 mph
0300 80°F
S
6 mph
0600 78°F
SW
4 mph
0900 86°F
W
1 mph
1200 90°F
NE
7 mph
1500 94°F
NE
9 mph