Falmouth Weather & Climate: Best Time to Visit

In Falmouth temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 32°C (90°F) in July to a comfortable 28°C (82°F) in February.

Nighttime temperatures range from 25°C (77°F) in July to 22°C (72°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Falmouth experiences significant rainfall throughout the year, averaging 1360 mm (54 in) of precipitation annually. The seasons in Falmouth bring significant changes in precipitation. The wettest month, May, receives heavy rainfall, with an average of 189 mm (7.4 in) of precipitation. This rainfall is distributed across 12 rainy days.

In contrast, the driest month, February, experiences much less rainfall, totaling 52 mm (2 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Falmouth Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

The sunniest days in Falmouth occur in April, with around 8.4 hours of daily sunshine. Even in September, the least sunny month, Falmouth doesn't shy away from the sun, still enjoying a comfortable 7.0 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Falmouth.

The city experiences its highest humidity in October, reaching 79%. In April, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year