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Falmouth Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Falmouth.
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Climate overview of Falmouth
The climate in Falmouth, Cornwall, United Kingdom, sees a moderate range of temperatures across the year, from 20°C (68°F) in August down to 11°C (52°F) in February.
The city receives around 893 mm (35 in) of rainfall per year. December is the wettest month and September the driest. Sunshine peaks in May, when the city sees around 7.4 hours of sunshine per day.
Falmouth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Falmouth - and find the best time to visit.
Monthly Temperature in Falmouth
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 (68°F) in August to a chilly 11°C (52°F) in February.
Nighttime temperatures range from 14°C (57°F) in August to 6°C (43°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Falmouth
On average, Falmouth receives a reasonable amount of rainfall, with an annual precipitation of 893 mm (35 in). The wettest period in Falmouth occurs in December, which receives around 93 mm (3.7 in) of precipitation. During the driest month, September, Falmouth experiences moderate rainfall, totaling 61 mm (2.4 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. 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
Sunshine Hours in Falmouth
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 per average day.
Visit our detailed sunshine hours page for more information.
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).
Best Time to Visit Falmouth
Conditions in Falmouth are generally most comfortable in July and August. They are typically least comfortable in January, February, March, April, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
mixed
Feb
mixed
Mar
mixed
Apr
mixed
May
good
Jun
very good
Jul
excellent
Aug
excellent
Sep
very good
Oct
good
Nov
mixed
Dec
mixed
- Best overall: July and August
- Warmest weather: July, August and September
- Most sunshine: May and June
- Fewer rainy days: April, May, June, July and August
Frequently asked questions about the climate in Falmouth
What is the best time to visit Falmouth?
July and August typically offer the most optimal weather in Falmouth. In contrast, January, February, March, April, November and December tend to have less optimal conditions.
What temperatures can I expect in Falmouth?
Daytime highs range from 11°C (52°F) in February to 20°C (68°F) in August. Nighttime lows range from 6°C (43°F) to 14°C (57°F).
How much rain does Falmouth get?
Annual rainfall is around 893 mm (35 in). December is the wettest month with 93 mm (3.7 in), while September is the driest with 61 mm (2.4 in).
How sunny is Falmouth?
Falmouth receives around 1,753 hours of sunshine per year. May is the sunniest month with 222 hours, while December is the cloudiest with just 65 hours.
Falmouth 3-Day Forecast
Falmouth on the map
Falmouth is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
London
16°C (61°F) Bath15°C (59°F) Torquay16°C (61°F) Manchester14°C (57°F) York15°C (59°F) Blackpool
15°C (59°F) Edinburgh13°C (55°F) Glasgow14°C (57°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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