Measurements:
°C
°F
Bellevue
86°F
SE 4 mph
Feels like: 86°F
Precip: 1%
World Resorts USA Bellevue Weather

Bellevue Sea Water Temperature

Current Sea Water Temperature:
+58.2°F
Maximum Sea Water Temperature in July: 65.0°F
Minimum Sea Water Temperature in July: 55.0°F
Average water temperature in July: 58.8°F

Sea Water Temperature for the Last 10 Days:

July 15 58.2°F July 10 59.2°F
July 14 58.4°F July 09 58.0°F
July 13 57.8°F July 08 57.6°F
July 12 57.8°F July 07 56.6°F
July 11 59.4°F July 06 56.4°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Bellevue was 57.4°F. The maximum and minimum values were 55.8°F and 59.4°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 +92
Chicago +86
Hawaii +80
Houston +80
Las Vegas +120
Los Angeles +106
Maui +76
Miami +96
Myrtle Beach +96
New York +110
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Bellevue
Local time: 12:11
15 jul, wednesday
1500 92°F
SE
7 mph
1800 88°F
S
9 mph
2100 74°F
S
6 mph
16 jul, thursday
0000 62°F
NW
3 mph
0300 62°F
NE
5 mph
0600 60°F
SE
2 mph
0900 66°F
NE
6 mph
1200 70°F
N
6 mph