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Falmouth Climate by Month

The weather in Falmouth sees moderate temperature fluctuations over the course of a year. Temperatures can be pleasant at the high end to roughly cold at the low end. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The weather in Falmouth changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 20°C in August to a chilly 11°C in February. Nighttime temperatures can drop, with averages reaching 6°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Falmouth receives a reasonable amount of rainfall, with an annual precipitation of 893 mm. The wettest period in Falmouth occurs in December, which receives around 93 mm of precipitation. During the driest month, September, Falmouth experiences moderate rainfall, totaling approximately 61 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

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

Sunshine over the year

In Falmouth, summer days are longer and more sunny, with daily sunshine hours peaking at 7.4 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.2 hours.

Monthly hours of sunshine

Data from: Newquay, the United Kingdom (29 KM, 18 Miles).

Daily hours of sunshine

Data from: Newquay, the United Kingdom (29 KM, 18 Miles).

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.

    Forecast for Falmouth

    Tue   Dec 03
    10°C | 5°C
    SE 11 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Wed   Dec 04
    12°C | 4°C
    SW 29 km/h
    12 mm
    overcast and rain

    overcast and rain

    Thu   Dec 05
    14°C | 9°C
    SW 32 km/h
    6.7 mm
    overcast and heavy rain

    overcast and heavy rain