May weather forecast and climate
Falmouth, United Kingdom

What is the temperature in May in Falmouth?

In Falmouth, United Kingdom, in May, the average high-temperature is 14°C (57.2°F), and the average low-temperature is 8°C (46.4°F).

How much does it rain in Falmouth in May?

In Falmouth, United Kingdom, during May, the rain falls for 14 days and regularly aggregates up to 61mm (2.4") of precipitation.

What is the water temperature in May in Falmouth?

In May, in Falmouth, United Kingdom, the average sea temperature is 12°C (53.6°F). Swimming in 12°C (53.6°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.
Average temperature in May - Falmouth, United Kingdom
  • Average high temperature in May: 14°C

Warmest months (with the highest average high temperature) are July and August (19°C).
Months with the lowest average high temperature are January and February (9°C).

  • Average low temperature in May: 8°C

Months with the highest average low temperature are July and August (13°C).
Coldest months (with the lowest average low temperature) are January, February and March (4°C).

Average rainfall in May - Falmouth, United Kingdom
  • Average rainfall in May: 61mm

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 in May - Falmouth, United Kingdom
  • Average rainfall days in May: 14 days

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 in May - Falmouth, United Kingdom
  • Average sea temperature in May: 12°C

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 in May / Average sunshine in May - Falmouth, United Kingdom
  • Average daylight in May: 15.5h

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

  • Average sunshine in May: 7h

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 in May - Falmouth, United Kingdom
  • Average UV index in May: 6

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).

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