World Resorts USA Bellevue Weather

Bellevue Sea Temperature in September

Average sea water temperature in September:
+56.8°F
Minimum sea water temperature in September: 59.2°F
Maximum sea water temperature in September: 54.7°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 57.3°F. The highest and lowest sea temperatures during the month were 59.0°F and 55.4°F.

Monthly sea water temperature in Bellevue, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
West Palm Beach 86.2°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Marco Island 86.0°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Sanibel Island 85.7°F 87.0°F
Galveston Island 85.5°F 84.4°F
Galveston 85.5°F 83.7°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F

Best time for vacation in Bellevue

Sunniest months:
July 20 days
August 18 days
September 14 days
Warmest months:
July 76.8 °F
August 76.4 °F
September 70.9 °F
Warmest sea temp:
August 58.2 °F
July 58.0 °F
September 56.8 °F
Coldest months:
December 43.8 °F
January 44.0 °F
February 44.2 °F
Rainiest months:
November 6 days
January 5 days
December 3 days
Windiest months:
December 5.3 mph
November 5.0 mph
April 4.9 mph

Bellevue on a weather map

Bellevue
+61°F
W 2 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+21°F
+75°F
+75°F
+73°F
+82°F
+63°F
+68°F
+72°F
+16°F
+77°F
+66°F
+57°F
+57°F
+52°F
+21°F
24 Hours Forecast
Bellevue
Local time: 17:48
February 04, wednesday
1800
61°F
W
2 mph
2100
54°F
SW
2 mph
February 05, thursday
0000
50°F
SW
2 mph
0300
46°F
SW
3 mph
0600
41°F
SW
4 mph
0900
39°F
SW
2 mph
1200
50°F
S
5 mph
1500
61°F
SE
4 mph
Units of measurement: °C / °F