December weather forecast and climate
Brighton, United Kingdom

Brown sandy shores of the Brighton Beach in the United Kingdom, with a background view of the city buildings, and people scattered on the shore
Brown sandy shores of the Brighton Beach in the United Kingdom, with a background view of the city buildings, and people scattered on the shore

What is the temperature in December in Brighton?

The average high-temperature, in December, in Brighton, United Kingdom, is 9°C (48.2°F), while the average low-temperature is 4°C (39.2°F).

How many days does it rain in December in Brighton?

In Brighton, in December, it is raining for 17 days, with typically 97mm (3.8") of accumulated precipitation.

What is the sea water temperature in December in Brighton?

In December, in Brighton, the average sea temperature is 11.9°C (53.4°F). Swimming in 11.9°C (53.4°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 December - Brighton, United Kingdom
  • Average high temperature in December: 9°C

The warmest month (with the highest average high temperature) is August (21°C).
Months with the lowest average high temperature are January and February (8°C).

  • Average low temperature in December: 4°C

Months with the highest average low temperature are July and August (14°C).
Coldest months (with the lowest average low temperature) are January and February (3°C).

Average rainfall in December - Brighton, United Kingdom
  • Average rainfall in December: 97mm

The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the lowest rainfall) is June (50mm).

Average rainfall days in December - Brighton, United Kingdom
  • Average rainfall days in December: 17 days

The month with the highest number of rainy days is January (18 days).
The month with the lowest number of rainy days is July (10 days).

Average sea temperature in December - Brighton, United Kingdom
  • Average sea temperature in December: 11.9°C

The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).

Average daylight in December / Average sunshine in December - Brighton, United Kingdom
  • Average daylight in December: 8h

The month with the longest days is June (Average daylight: 16.4h).
The month with shortest days is December (Average daylight: 8h).

  • Average sunshine in December: 2h

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

Average UV index in December - Brighton, United Kingdom
  • Average UV index in December: 1

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

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