World Resorts USA Sea Isle City Weather

Sea Isle City sea water temperature

Current sea water temperature:
+32.9°F
Minimum sea water temperature in February: 45.7°F
Maximum sea water temperature in February: 32.9°F
Average sea water temperature in February: 40.1°F

Sea water temperature for the last 10 days:

February 5 32.9°F January 31 34.2°F
February 4 33.6°F January 30 35.2°F
February 3 32.9°F January 29 35.4°F
February 2 35.1°F January 28 35.8°F
February 1 34.7°F January 27 36.9°F

When is the warmest sea in Sea Isle City?

Based on the data about daily sea water temperature for the last three years the warmest sea in Sea Isle City was noticed in July, August and September.

Monthly Sea Temperatures in Sea Isle City, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 79.7°F and 72.5°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 80.4°F and 72.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 73.9°F and 70.3°F.

Best time for vacation in Sea Isle City

Sunniest months:
November 18 days
October 15 days
September 15 days
Warmest months:
July 81.1 °F
August 78.9 °F
June 75.0 °F
Warmest sea temp:
July 74.7 °F
August 74.3 °F
September 72.9 °F
Coldest months:
January 39.7 °F
February 42.4 °F
December 44.6 °F
Rainiest months:
July 3 days
March 3 days
April 3 days
Windiest months:
January 11.7 mph
March 11.7 mph
December 11.2 mph

Sea Isle City on a weather map

Sea Isle City
+27°F
S 4 mph
Feels like: +19°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+64°F
+27°F
24 Hours Forecast
Sea Isle City
Local time: 19:37
February 05, thursday
2100
27°F
S
4 mph
February 06, friday
0000
25°F
S
6 mph
0300
23°F
S
7 mph
0600
23°F
S
8 mph
0900
27°F
S
6 mph
1200
30°F
SE
1 mph
1500
34°F
NE
6 mph
1800
32°F
NE
5 mph
Units of measurement: °C / °F