Falmouth Weather: August
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Average Day Temperature: | 77.6°F |
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Average Night Temperature: | 71.9°F |
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Sea Water Temperature: | 76.8°F |
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Number of Sunny Days: | 13 days |
| Sunshine Hours: | 13.2 - 14.4 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Falmouth |
Temperature
| Falmouth |
Air Temperature in August, °F
The highest day temperature in August 2026 was 95°F. The lowest night temperature was 65°F. The average values for day and night temperatures during August were 84.6°F и 70.8°F respectivly.
Falmouth Water Sea Temperature in August, °F
The average sea surface temperature in August 2026 for Falmouth was 77.0°F. The maximum and minimum values were 74.2°F and 79.0°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 1.1 in.
The average wind speed in August is 10.5 mph. It makes August one of the most windless months 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 8.4 hours.
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| Chicago | ![]() |
+66 |
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+80 |
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+72 |
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+66 |
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+88 |
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+78 |
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+66 |
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+90 |
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+70 |
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+60 |
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+70 |
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+66 |
| 1200 | ![]() |
66°F | SW 11 mph |
| 1500 | ![]() |
68°F | SW 9 mph |
| 1800 | ![]() |
66°F | W 9 mph |
| 2100 | ![]() |
64°F | W 7 mph |
| 0000 | ![]() |
62°F | NW 6 mph |
| 0300 | ![]() |
62°F | N 5 mph |
| 0600 | ![]() |
62°F | NE 4 mph |
| 0900 | ![]() |
66°F | NE 6 mph |





































