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Falmouth Climate by Month

The graphs below provide an overview of the climate in Falmouth (Cornwall), the United Kingdom. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Falmouth

Sun   Sep 22
17°C | 13°C
N 11 km/h
12 mm
broken clouds and rain

broken clouds and rain

Mon   Sep 23
18°C | 13°C
NW 18 km/h
2.6 mm
broken clouds and rain

broken clouds and rain

Tue   Sep 24
17°C | 12°C
SW 18 km/h
1.8 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Falmouth in the United Kingdom

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Falmouth?
    August has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Falmouth?
    The coldest month is February with an average maximum temperature of 11°C.
  • Which is the wettest month in Falmouth?
    December tops the wettest month list with 93 mm of rainfall.
  • Which is the driest month in Falmouth?
    September is the driest month with 61 mm of precipitation.
  • Which is the sunniest month in Falmouth?
    May is the sunniest month with an average of 222 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.