Current sea water temperature:
+56.1°F
| Minimum sea water temperature in June: | 60.8°F |
| Maximum sea water temperature in June: | 48.7°F |
| Average sea water temperature in June: | 55.2°F |
| more information | |
14 days
forecast
forecast
| Seaside |
monthly
weather
weather
| Seaside |
Sea water temperature for the last 10 days:
| June 8 | 56.1°F | June 3 | 52.5°F |
| June 7 | 56.1°F | June 1 | 54.5°F |
| June 6 | 54.5°F | May 31 | 55.2°F |
| June 5 | 53.4°F | May 30 | 55.0°F |
| June 4 | 53.2°F | May 29 | 55.4°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
June
June
| Seaside |
Best time for vacation in Seaside
Seaside on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seaside
Local time: 13:04
June 08, monday
1500
55°F
NW
10 mph
10 mph
1800
57°F
N
15 mph
15 mph
2100
55°F
NE
20 mph
20 mph
June 09, tuesday
0000
55°F
E
17 mph
17 mph
0300
54°F
E
17 mph
17 mph
0600
54°F
E
18 mph
18 mph
0900
54°F
E
15 mph
15 mph
1200
55°F
E
14 mph
14 mph
