Monthly weather forecast and climate
Falmouth, United Kingdom

What are the coldest months in Falmouth?

The coldest months in Falmouth, United Kingdom, are January and February, with an average high-temperature of 9°C (48.2°F).

How much does it rain in Falmouth?

Throughout the year, there are 197 rainfall days, and 1089mm (42.9") of precipitation is accumulated.

What is the wettest month in Falmouth?

Months with the most rainfall are January and December, with an average 131mm (5.2") of precipitation.

What is the month with the coldest sea water in Falmouth?

March is the month with the coldest seawater in Falmouth, United Kingdom, with an average sea temperature of 9.7°C (49.5°F). Swimming in 9.7°C (49.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the driest month in Falmouth?

Months with the least rainfall are June and July Rain falls for 12 days and accumulates 60mm (2.4") of rain.

What are the warmest months in Falmouth?

July and August, with an average high-temperature of 19°C (66.2°F), are warmest months in Falmouth, United Kingdom.

What is the month with the warmest sea water in Falmouth?

Month with the warmest seawater in Falmouth, United Kingdom, is August, with an average sea temperature of 17.1°C (62.8°F). Swimming in 17.1°C (62.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Average temperature - Falmouth, United Kingdom
Average rainfall - Falmouth, United Kingdom

Wettest months (with the highest rainfall) are January and December (131mm).
Driest months (with the lowest rainfall) are June and July (60mm).

Average rainfall days - Falmouth, United Kingdom

The month with the highest number of rainy days is January (22 days).
Months with the lowest number of rainy days are June and July (12 days).

Average sea temperature - Falmouth, United Kingdom

The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).

Average daylight / Average sunshine - Falmouth, United Kingdom

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.2h).

Months with most sunshine are May, June and July (Average sunshine: 7h).
Months with least sunshine are January, November and December (Average sunshine: 2).

Average UV index - Falmouth, United Kingdom
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