World Resorts USA Key West Weather

Key West Sea Temperature in August

Average sea water temperature in August:
+87.0°F
Minimum sea water temperature in August: 91.4°F
Maximum sea water temperature in August: 83.5°F

Daily sea water temperature in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 88.8°F. The highest and lowest sea temperatures during the month were 91.4°F and 86.0°F.

Monthly sea water temperature in Key West, °F

Which USA resorts have warmest sea in August?

Place name August 2023 August 2022
New Orleans 89.4°F 85.9°F
Clearwater Beach 89.2°F 87.1°F
Siesta Key 88.9°F 87.1°F
St. Petersburg 88.8°F 86.9°F
Key West 88.8°F 86.8°F
Sarasota 88.8°F 87.1°F
Long Beach (MS) 88.6°F 85.8°F
Biloxi 88.5°F 85.6°F
Tampa 88.5°F 86.8°F
Naples 88.5°F 86.9°F
Pensacola 88.4°F 85.7°F
Everglades 88.3°F 87.0°F
Marco Island 88.3°F 87.0°F
Houston 88.2°F 86.7°F
Panama City Beach 88.0°F 86.2°F
Pensacola Beach 87.9°F 85.8°F
Santa Rosa Beach 87.9°F 85.9°F
Mobile 87.9°F 85.5°F
Cape Coral 87.8°F 86.6°F
Galveston Island 87.8°F 86.8°F

Best time for vacation in Key West

Sunniest months:
March 16 days
April 16 days
May 16 days
Warmest months:
August 87.7 °F
July 87.2 °F
September 85.8 °F
Warmest sea temp:
August 87.0 °F
July 86.5 °F
September 85.9 °F
Coldest months:
January 72.4 °F
February 74.0 °F
December 75.7 °F
Rainiest months:
August 7 days
July 7 days
September 7 days
Windiest months:
November 14.6 mph
December 13.7 mph
March 13.7 mph

Key West on a weather map

Key West
+79°F
W 16 mph
Feels like: +82°F
Precip.: 100%
Places in USA:
Name
°F
+46°F
+64°F
+72°F
+72°F
+64°F
+59°F
+77°F
+55°F
+68°F
+59°F
+52°F
+70°F
+70°F
+73°F
+57°F
24 Hours Forecast
Key West
Local time: 06:14
May 03, friday
0900
79°F
W
16 mph
1200
79°F
W
16 mph
1500
79°F
W
17 mph
1800
79°F
W
17 mph
2100
79°F
W
21 mph
May 04, saturday
0000
79°F
W
21 mph
0300
79°F
W
20 mph
0600
77°F
W
18 mph
Units of measurement: °C / °F