World Resorts USA Falmouth Weather

Falmouth Sea Temperature in August

Average sea water temperature in August:
+74.1°F
Minimum sea water temperature in August: 77.7°F
Maximum sea water temperature in August: 70.5°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 72.4°F. The highest and lowest sea temperatures during the month were 75.0°F and 70.5°F.

Monthly sea water temperature in Falmouth, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Cape Coral 88.7°F 86.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F

Best time for vacation in Falmouth

Sunniest months:
November 15 days
October 14 days
September 13 days
Warmest months:
July 74.4 °F
August 73.8 °F
September 69.3 °F
Warmest sea temp:
August 74.0 °F
July 72.8 °F
September 70.4 °F
Coldest months:
February 36.8 °F
January 36.8 °F
March 42.4 °F
Rainiest months:
January 3 days
October 3 days
July 2 days
Windiest months:
November 14.0 mph
March 13.9 mph
January 13.7 mph

Falmouth on a weather map

Falmouth
+32°F
NE 14 mph
Feels like: +25°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+72°F
+72°F
+55°F
+59°F
+66°F
+70°F
+64°F
+34°F
+63°F
+54°F
+59°F
+55°F
+68°F
+41°F
24 Hours Forecast
Falmouth
Local time: 07:15
December 25, thursday
0900
36°F
NE
20 mph
1200
41°F
E
25 mph
1500
43°F
E
19 mph
1800
37°F
SE
19 mph
2100
30°F
SE
24 mph
December 26, friday
0000
25°F
SE
22 mph
0300
21°F
SE
20 mph
0600
19°F
S
19 mph
Units of measurement: °C / °F