Current sea water temperature:
+50.9°F
| Minimum sea water temperature in January: | 52.2°F |
| Maximum sea water temperature in January: | 46.9°F |
| Average sea water temperature in January: | 49.6°F |
| more information | |
14 days
forecast
forecast
| Seaside |
monthly
weather
weather
| Seaside |
Sea water temperature for the last 10 days:
| January 12 | 50.9°F | January 7 | 51.6°F |
| January 11 | 50.7°F | January 6 | 51.8°F |
| January 10 | 51.1°F | January 5 | 51.3°F |
| January 9 | 51.4°F | January 4 | 51.1°F |
| January 8 | 51.8°F | January 3 | 51.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Seaside?
Based on the data about daily sea water temperature for the last three years the warmest sea in Seaside was noticed in August, July and September.
Monthly Sea Temperatures in Seaside, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 57.3°F. The highest and lowest sea temperatures during the month were 60.1°F and 55.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 53.3°F. The highest and lowest sea temperatures during the month were 55.8°F and 50.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 55.5°F. The highest and lowest sea temperatures during the month were 58.8°F and 50.7°F.
current
weather
weather
| Seaside |
weather in
January
January
| Seaside |
Best time for vacation in Seaside
Seaside on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seaside
Local time: 06:05
January 12, monday
0900
50°F
N
13 mph
13 mph
1200
54°F
N
11 mph
11 mph
1500
54°F
N
11 mph
11 mph
1800
50°F
N
6 mph
6 mph
2100
50°F
NW
2 mph
2 mph
January 13, tuesday
0000
50°F
W
5 mph
5 mph
0300
48°F
W
5 mph
5 mph
0600
48°F
W
6 mph
6 mph
