Current sea water temperature:
+72.9°F
| Minimum sea water temperature in July: | 77.0°F |
| Maximum sea water temperature in July: | 67.8°F |
| Average sea water temperature in July: | 72.7°F |
| more information | |
14 days
forecast
forecast
| Falmouth |
monthly
weather
weather
| Falmouth |
Sea water temperature for the last 10 days:
| July 21 | 72.9°F | July 16 | 73.0°F |
| July 20 | 73.2°F | July 15 | 72.5°F |
| July 19 | 72.5°F | July 14 | 72.7°F |
| July 18 | 72.1°F | July 13 | 72.7°F |
| July 17 | 72.3°F | July 12 | 72.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Falmouth?
Based on the data about daily sea water temperature for the last three years the warmest sea in Falmouth was noticed in August, July and September.
Monthly Sea Temperatures in Falmouth, °F
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.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 72.4°F. The highest and lowest sea temperatures during the month were 73.4°F and 70.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 69.6°F. The highest and lowest sea temperatures during the month were 71.1°F and 67.5°F.
current
weather
weather
| Falmouth |
weather in
July
July
| Falmouth |
Best time for vacation in Falmouth
Falmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Falmouth
Local time: 11:52
July 21, tuesday
1200
79°F
NW
15 mph
15 mph
1500
77°F
NW
19 mph
19 mph
1800
73°F
NW
17 mph
17 mph
2100
73°F
N
18 mph
18 mph
July 22, wednesday
0000
72°F
NE
31 mph
31 mph
0300
72°F
NE
21 mph
21 mph
0600
72°F
NE
17 mph
17 mph
0900
73°F
NE
16 mph
16 mph
