Falmouth
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Falmouth, United Kingdom

January, like December, is a frosty winter month in Falmouth, United Kingdom, with average temperature ranging between max 9°C (48.2°F) and min 4°C (39.2°F). The coldest months are January and February, with an average high-temperature of 9°C (48.2°F). Weather in January »
The last month of the winter, February, is also a frosty month in Falmouth, United Kingdom, with average temperature fluctuating between 9°C (48.2°F) and 4°C (39.2°F). January and February, with an average high-temperature of 9°C (48.2°F), are the coldest months. Weather in February »

The first month of the spring, March, is a cool month in Falmouth, United Kingdom, with average temperature fluctuating between 10°C (50°F) and 4°C (39.2°F). In Falmouth, the average high-temperature in March is essentially the same as in February - a cool 10°C (50°F). Weather in March »

April, the same as March, is another fresh spring month in Falmouth, United Kingdom, with average temperature ranging between min 6°C (42.8°F) and max 12°C (53.6°F). In Falmouth, the average high-temperature is essentially the same as in March - a still cool 12°C (53.6°F). Weather in April »

May, the last month of the spring, in Falmouth, is a mild month, with temperature in the range of an average low of 8°C (46.4°F) and an average high of 14°C (57.2°F). In May, the average high-temperature is relatively the same as in April - a moderate 14°C (57.2°F). Weather in May »

June, the first month of the summer, in Falmouth, is a comfortable month, with average temperature fluctuating between 17°C (62.6°F) and 11°C (51.8°F). In Falmouth, the average high-temperature slightly increases, from a mild 14°C (57.2°F) in May, to an enjoyable 17°C (62.6°F). Weather in June »

July, like June, in Falmouth, United Kingdom, is another enjoyable summer month, with average temperature fluctuating between 13°C (55.4°F) and 19°C (66.2°F). July and August, with an average high-temperature of 19°C (66.2°F), are the warmest months. Weather in July »

The last month of the summer, August, is also an enjoyable month in Falmouth, United Kingdom, with temperature in the range of an average low of 13°C (55.4°F) and an average high of 19°C (66.2°F). The warmest months are July and August, with an average high-temperature of 19°C (66.2°F). Weather in August »

The first month of the autumn, September, is still a comfortable month in Falmouth, United Kingdom, with temperature in the range of an average low of 11°C (51.8°F) and an average high of 17°C (62.6°F). In September, the average high-temperature is relatively the same as in August - a still enjoyable 17°C (62.6°F). Weather in September »

October, like September, is another mild autumn month in Falmouth, United Kingdom, with average temperature fluctuating between 10°C (50°F) and 15°C (59°F). In October, the average high-temperature is almost the same as in September - a mild 15°C (59°F). Weather in October »

November, the last month of the autumn, in Falmouth, is also a fresh month, with average temperature ranging between max 11°C (51.8°F) and min 6°C (42.8°F). In November, the average high-temperature marginally drops, from a mild 15°C (59°F) in October, to a cool 11°C (51.8°F). Weather in November »

December, the first month of the winter, in Falmouth, is also a fresh month, with average temperature ranging between min 5°C (41°F) and max 10°C (50°F). In Falmouth, the average high-temperature in December is essentially the same as in November - a still fresh 10°C (50°F). Weather in December »

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?

In Falmouth, during the entire year, the rain falls for 197 days and collects up to 1089mm (42.9") of precipitation.

What is the rainiest 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 least sunshine in Falmouth?

January, November and December, with an average of 2h of sunshine, are months with the least sunshine.

When is the lowest UV index in Falmouth?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Falmouth.

What month is the sea coldest in Falmouth?

The month with the coldest seawater is March, with an average sea temperature of 9.7°C (49.5°F). Swimming in 9.7°C (49.5°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the most sunshine in Falmouth?

May through July, with an average of 7h of sunshine, are months with the most sunshine.

What is the driest month in Falmouth?

June and July are months with the least rain in Falmouth, United Kingdom, when the rain falls for 12 days and typically aggregates up to 60mm (2.4") of rain.

When are the longest days in Falmouth?

With an average of 16.3h of daylight, June has the longest days of the year in Falmouth.

What are the warmest months in Falmouth?

Warmest months are July and August, with an average high-temperature of 19°C (66.2°F).

What is the month with the highest UV index in Falmouth?

With an average maximum UV index of 7, July is the month with the highest UV index.

What month is the sea warmest in Falmouth?

With an average sea temperature of 17.1°C (62.8°F), August is the month with the warmest seawater in Falmouth, United Kingdom. For most, swimming in 17.1°C (62.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the month with the shortest days in Falmouth?

The month with the shortest days in Falmouth is December, with an average of 8.2h of daylight.
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