Current sea water temperature:
+58.3°F
| Minimum sea water temperature in September: | 61.0°F |
| Maximum sea water temperature in September: | 49.8°F |
| Average sea water temperature in September: | 55.8°F |
| more information | |
14 days
forecast
forecast
| Cannon Beach |
monthly
weather
weather
| Cannon Beach |
Sea water temperature for the last 10 days:
| September 14 | 58.3°F | September 9 | 59.2°F |
| September 13 | 57.2°F | September 8 | 59.0°F |
| September 12 | 57.2°F | September 7 | 58.8°F |
| September 11 | 57.0°F | September 6 | 59.4°F |
| September 10 | 58.1°F | September 5 | 58.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Cannon Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cannon Beach was noticed in August, September and July.
Monthly Sea Temperatures in Cannon Beach, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 55.9°F. The highest and lowest sea temperatures during the month were 61.9°F and 52.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 58.5°F and 49.8°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 56.2°F. The highest and lowest sea temperatures during the month were 60.1°F and 51.4°F.
current
weather
weather
| Cannon Beach |
weather in
September
September
| Cannon Beach |
Best time for vacation in Cannon Beach
Cannon Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cannon Beach
Local time: 13:41
September 14, monday
1500
59°F
E
6 mph
6 mph
1800
59°F
SE
5 mph
5 mph
2100
57°F
S
6 mph
6 mph
September 15, tuesday
0000
55°F
SW
5 mph
5 mph
0300
55°F
SW
4 mph
4 mph
0600
55°F
SW
3 mph
3 mph
0900
57°F
S
4 mph
4 mph
1200
57°F
SE
7 mph
7 mph
