Current sea water temperature:
+55.6°F
| Minimum sea water temperature in October: | 57.2°F |
| Maximum sea water temperature in October: | 51.8°F |
| Average sea water temperature in October: | 54.6°F |
| more information | |
14 days
forecast
forecast
| Bellevue |
monthly
weather
weather
| Bellevue |
Sea water temperature for the last 10 days:
| October 4 | 55.6°F | September 29 | 56.5°F |
| October 3 | 55.8°F | September 28 | 55.8°F |
| October 2 | 54.9°F | September 27 | 56.1°F |
| October 1 | 55.2°F | September 26 | 55.2°F |
| September 30 | 55.8°F | September 25 | 58.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Bellevue?
Based on the data about daily sea water temperature for the last three years the warmest sea in Bellevue was noticed in August, July and September.
Monthly Sea Temperatures in Bellevue, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 58.7°F. The highest and lowest sea temperatures during the month were 59.7°F and 57.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 57.5°F. The highest and lowest sea temperatures during the month were 61.0°F and 55.2°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 57.3°F. The highest and lowest sea temperatures during the month were 59.2°F and 55.2°F.
current
weather
weather
| Bellevue |
weather in
October
October
| Bellevue |
Best time for vacation in Bellevue
Bellevue on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bellevue
Local time: 18:54
October 04, sunday
2100
61°F
S
3 mph
3 mph
October 05, monday
0000
57°F
S
2 mph
2 mph
0300
55°F
SW
1 mph
1 mph
0600
54°F
NE
0 mph
0 mph
0900
59°F
N
2 mph
2 mph
1200
68°F
NE
2 mph
2 mph
1500
72°F
SE
1 mph
1 mph
1800
68°F
S
3 mph
3 mph
