December weather forecast
Berwick-upon-Tweed, United Kingdom

Weather in December

The first month of the winter, December, is also a frosty month in Berwick-upon-Tweed, United Kingdom, with an average temperature ranging between max 6.8°C (44.2°F) and min 3.8°C (38.8°F).

Temperature

In Berwick-upon-Tweed, the average high-temperature in December is essentially the same as in November - a still chilly 6.8°C (44.2°F). In December, the average low-temperature is 3.8°C (38.8°F).

Humidity

The months with the highest humidity in Berwick-upon-Tweed are January, June through December, with an average relative humidity of 84%.

Rainfall

In Berwick-upon-Tweed, during December, the rain falls for 16.1 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 195.7 rainfall days, and 465mm (18.31") of precipitation is accumulated.

Snowfall

Months with snowfall in Berwick-upon-Tweed are January through April, November and December. In Berwick-upon-Tweed, during December, snow falls for 2.2 days and regularly aggregates up to 14mm (0.55") of snow. In Berwick-upon-Tweed, during the entire year, snow falls for 13 days and aggregates up to 82mm (3.23") of snow.

Sea temperature

In Berwick-upon-Tweed, in December, the average water temperature is 9.2°C (48.6°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

The month with the shortest days is December, with an average of 7h and 8min of daylight.
On the first day of the month, sunrise is at 8:13 am and sunset at 3:40 pm. On the last day of December, in Berwick-upon-Tweed, sunrise is at 8:37 am and sunset at 3:44 pm GMT.

Sunshine

In December, the average sunshine in Berwick-upon-Tweed is 4.8h.

UV index

The months with the lowest UV index in Berwick-upon-Tweed, United Kingdom, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Berwick-upon-Tweed?

The average high-temperature, in December, is 6.8°C (44.2°F), while the average low-temperature is 3.8°C (38.8°F).

What is the most humid month in Berwick-upon-Tweed?

January, June through December, with an average relative humidity of 84%, are most humid months.

What is the average humidity in December in Berwick-upon-Tweed?

In December, the average relative humidity in Berwick-upon-Tweed is 84%.

How many days does it rain in December in Berwick-upon-Tweed?

In December, in Berwick-upon-Tweed, United Kingdom, the rain falls for 16.1 days. Throughout December, 29mm (1.14") of precipitation is accumulated.

How many days does it snow in December in Berwick-upon-Tweed?

In Berwick-upon-Tweed, United Kingdom, in December, snow falls for 2.2 days, with typically accumulated 14mm (0.55") of snow.

How cold is the water in December in Berwick-upon-Tweed?

In Berwick-upon-Tweed, United Kingdom, the average seawater temperature in December is 9.2°C (48.6°F). Swimming in 9.2°C (48.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the shortest days in Berwick-upon-Tweed?

The month with the shortest days in Berwick-upon-Tweed, United Kingdom, is December, with an average of 7h and 8min of daylight.

How many hours of daylight does Berwick-upon-Tweed have in December?

In Berwick-upon-Tweed, United Kingdom, the average day length in December is 7h and 8min.

When are sunrise and sunset in December in Berwick-upon-Tweed?

On the first day of December in Berwick-upon-Tweed, United Kingdom, sunrise is at 8:13 am and sunset at 3:40 pm. On the last day of the month, sunrise is at 8:37 am and sunset at 3:44 pm GMT.

How many hours of sunshine does Berwick-upon-Tweed have in December?

In Berwick-upon-Tweed, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index in Berwick-upon-Tweed?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Berwick-upon-Tweed, United Kingdom.

What is the UV index intensity in December in Berwick-upon-Tweed?

In December, the average daily maximum UV index in Berwick-upon-Tweed is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.

Average temperature in December
Berwick-upon-Tweed, United Kingdom

Average temperature in December - Berwick-upon-Tweed, United Kingdom
  • Average high temperature in December: 6.8°C

The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 3.8°C

The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (3.2°C).

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Average pressure in December
Berwick-upon-Tweed, United Kingdom

Average pressure in December - Berwick-upon-Tweed, United Kingdom
  • Average pressure in December: 1008.5mbar

The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).

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Average wind speed in December
Berwick-upon-Tweed, United Kingdom

Average wind speed in December - Berwick-upon-Tweed, United Kingdom
  • Average wind speed in December: 25.9km/h

The windiest month (with the highest average wind speed) is December (25.9km/h).
The calmest month (with the lowest average wind speed) is June (15.6km/h).

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Average humidity in December
Berwick-upon-Tweed, United Kingdom

Average humidity in December - Berwick-upon-Tweed, United Kingdom
  • Average humidity in December: 84%

The months with the highest relative humidity are January, June, July, August, September, October, November and December (84%).
The month with the lowest relative humidity is April (81%).

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Average rainfall in December
Berwick-upon-Tweed, United Kingdom

Average rainfall in December - Berwick-upon-Tweed, United Kingdom
  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is August (58mm).
The driest month (with the least rainfall) is April (21mm).

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Average rainfall days in December
Berwick-upon-Tweed, United Kingdom

Average rainfall days in December - Berwick-upon-Tweed, United Kingdom
  • Average rainfall days in December: 16.1 days

The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (12 days).

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Average snowfall in December
Berwick-upon-Tweed, United Kingdom

Average snowfall in December - Berwick-upon-Tweed, United Kingdom
  • Average snowfall in December: 14mm

The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in December
Berwick-upon-Tweed, United Kingdom

Average snowfall days in December - Berwick-upon-Tweed, United Kingdom
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in December
Berwick-upon-Tweed, United Kingdom

Average sea temperature in December - Berwick-upon-Tweed, United Kingdom
  • Average sea temperature in December: 9.2°C

The best month for swimming (with the highest average sea temperature) is August (14.4°C).
The coldest month (with the lowest average sea temperature) is March (6.4°C).

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Average daylight in December /
Average sunshine in December
Berwick-upon-Tweed, United Kingdom

Average daylight in December / Average sunshine in December - Berwick-upon-Tweed, United Kingdom
  • Average daylight in December: 7h and 8min

The month with the longest days is June (Average daylight: 17h and 28min).
The month with the shortest days is December (Average daylight: 7h and 8min).

  • Average sunshine in December: 4h and 48min

The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).

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Average sunshine days in December
Berwick-upon-Tweed, United Kingdom

Average sunshine days in December - Berwick-upon-Tweed, United Kingdom
  • Average sunshine days in December: 11.7 days

The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is August (7.5 days).

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Average UV index in December
Berwick-upon-Tweed, United Kingdom

Average UV index in December - Berwick-upon-Tweed, United Kingdom
  • Average UV index in December: 2

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Berwick-upon-Tweed, United Kingdom

Average cloud cover in December - Berwick-upon-Tweed, United Kingdom
  • Average cloud cover in December: 52

The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 48).

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Average visibility in December
Berwick-upon-Tweed, United Kingdom

Average visibility in December - Berwick-upon-Tweed, United Kingdom
  • Average visibility in December: 10km

The months with the highest visibility are February, April, September, October and December (10km).
The months with the lowest visibility are January, March, May, June, July, August and November (9km).

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