Falmouth Weather: August
 |
Average Day Temperature: | 76.5°F |
|
Average Night Temperature: | 72.0°F |
|
Sea Water Temperature: | 76.8°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 13.2 - 14.4 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.0 in | |
| detailed information | ||
forecast
| Falmouth |
Temperature
| Falmouth |
Air Temperature in August, °F
The highest day temperature in August 2025 was 81°F. The lowest night temperature was 63°F. The average values for day and night temperatures during August were 76.1°F и 68.1°F respectivly.
Falmouth Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Falmouth was 74.8°F. The maximum and minimum values were 72.8°F and 77.8°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Falmouth is 1.0 in.
The average wind speed in August is 10.4 mph. It makes August the most windless month of the year for Falmouth.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Falmouth in August is 8.3 hours.
Falmouth on the Weather Map
| Boston |  |
+80 |
| Chicago |  |
+80 |
| Hawaii |  |
+84 |
| Houston | |
+106 |
| Las Vegas |  |
+116 |
| Los Angeles | |
+96 |
| Maui | |
+70 |
| Miami | |
+92 |
| Myrtle Beach | |
+84 |
| New York | |
+82 |
| San Diego | |
+96 |
| San Francisco | |
+64 |
| Santa Monica | |
+86 |
| Sarasota | |
+92 |
| Washington | |
+84 |
| 1800 |  |
82°F | NE 19 mph |
| 2100 |  |
72°F | E 14 mph |
| 0000 | |
70°F | E 12 mph |
| 0300 | |
68°F | SE 11 mph |
| 0600 | |
66°F | SE 9 mph |
| 0900 | |
70°F | SE 7 mph |
| 1200 | |
74°F | E 8 mph |
| 1500 | |
74°F | NE 7 mph |