Measurements:
°C
°F
Bellevue
54°F
N 6 mph
Feels like: 54°F
Precip: 14%
World Resorts USA Bellevue Weather

Bellevue Sea Water Temperature

Current Sea Water Temperature:
+53.8°F
Maximum Sea Water Temperature in June: 61.0°F
Minimum Sea Water Temperature in June: 51.8°F
Average water temperature in June: 55.9°F

Sea Water Temperature for the Last 10 Days:

June 04 53.8°F May 29 54.8°F
June 03 54.0°F May 28 54.0°F
June 01 53.4°F May 27 54.0°F
May 31 53.8°F May 26 55.2°F
May 30 54.0°F May 25 54.8°F

When is the Warmest Sea for Bellevue?

According to our data for the last three years for Bellevue the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Bellevue was 59.2°F. The maximum and minimum values were 57.6°F and 61.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Bellevue was 58.4°F. The maximum and minimum values were 55.0°F and 60.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bellevue was 58.1°F. The maximum and minimum values were 56.0°F and 60.0°F respectively.

Best Time to Visit Bellevue
The most sunny months:
July 20 days
August 18 days
September 14 days
The most warm months:
July 79.8 °F
August 79.4 °F
September 73.2 °F
Warmest sea temperature:
August 59.1 °F
July 58.9 °F
September 57.6 °F
The most cold months:
December 43.1 °F
January 43.4 °F
February 44.2 °F
The most rainy months:
November 6 days
January 5 days
December 3 days
The most windy months:
December 5 mph
November 5 mph
February 4 mph

Bellevue on the Weather Map

USA Resorts:
NAME
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +92
Los Angeles +70
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Bellevue
Local time: 09:54
04 jun, thursday
1200 60°F
E
2 mph
1500 70°F
S
4 mph
1800 66°F
SE
7 mph
2100 56°F
S
4 mph
05 jun, friday
0000 50°F
NW
4 mph
0300 48°F
NW
5 mph
0600 50°F
N
5 mph
0900 56°F
N
9 mph