Current sea water temperature:
+41.0°F
| Minimum sea water temperature in December: | 54.7°F |
| Maximum sea water temperature in December: | 41.0°F |
| Average sea water temperature in December: | 48.1°F |
| more information | |
14 days
forecast
forecast
| Seaside Heights |
monthly
weather
weather
| Seaside Heights |
Sea water temperature for the last 10 days:
| December 22 | 41.0°F | December 17 | 43.5°F |
| December 21 | 42.3°F | December 16 | 43.9°F |
| December 20 | 41.7°F | December 15 | 43.0°F |
| December 19 | 42.3°F | December 14 | 45.1°F |
| December 18 | 43.2°F | December 13 | 45.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Seaside Heights?
Based on the data about daily sea water temperature for the last three years the warmest sea in Seaside Heights was noticed in July, August and September.
Monthly Sea Temperatures in Seaside Heights, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.0°F. The highest and lowest sea temperatures during the month were 80.8°F and 73.2°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.3°F. The highest and lowest sea temperatures during the month were 79.5°F and 71.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 73.8°F and 69.3°F.
current
weather
weather
| Seaside Heights |
weather in
December
December
| Seaside Heights |
Best time for vacation in Seaside Heights
Seaside Heights on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seaside Heights
Local time: 07:56
December 22, monday
0900

30°F
SE
9 mph
9 mph
1200

37°F
SE
10 mph
10 mph
1500

43°F
E
9 mph
9 mph
1800

36°F
E
6 mph
6 mph
2100

32°F
NE
6 mph
6 mph
December 23, tuesday
0000

32°F
NE
6 mph
6 mph
0300

34°F
NE
6 mph
6 mph
0600

37°F
NE
7 mph
7 mph




























