December weather forecastLongwick, United Kingdom

December

Weather in December

December, the first month of the winter in Longwick, is still a chilly month, with an average temperature ranging between min 2.7°C (36.9°F) and max 7.3°C (45.1°F).

Temperature

The advent of December brings an average high-temperature of a still chilly 7.3°C (45.1°F), exhibiting minor difference from the previous month. Longwick nights in December witness a mild cool down to an average temperature of 2.7°C (36.9°F).

Humidity

With an average relative humidity of 90%, December is the most humid month.

Rainfall

In Longwick, during December, the rain falls for 11.9 days and regularly aggregates up to 27mm (1.06") of precipitation. In Longwick, during the entire year, the rain falls for 152.8 days and collects up to 294mm (11.57") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Longwick, during December, snow falls for 1.3 days and regularly aggregates up to 7mm (0.28") of snow. In Longwick, during the entire year, snow falls for 10 days and aggregates up to 56mm (2.2") of snow.

Daylight

The month with the shortest days in Longwick, United Kingdom, is December, with an average of 7h and 54min of daylight.
On the first day of the month, sunrise is at 7:48 am and sunset at 3:56 pm. On the last day of December, sunrise is at 8:10 am and sunset at 4:03 pm GMT.

Sunshine

In December, the average sunshine is 4.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

The high-temperature, in December, in Longwick, records 7.3°C (45.1°F), while the low-temperature is 2.7°C (36.9°F).

With an average relative humidity of 90%, December is the most humid month in Longwick.

In Longwick, the average relative humidity in December is 90%.

In Longwick, United Kingdom, in December, during 11.9 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

In Longwick, United Kingdom, during December, snow falls for 1.3 days and regularly aggregates up to 7mm (0.28") of snow.

With an average of 7h and 54min of daylight, December has the shortest days of the year.

In Longwick, the average day length in December is 7h and 53min.

In December, on the first day of the month, sunrise is at 7:48 am and sunset at 3:56 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 4:03 pm GMT.

In Longwick, the average sunshine duration in December is 4.3h.

The months with the lowest UV index in Longwick, United Kingdom, are January, February, November and December, with an average maximum UV index of 2.

In Longwick, United Kingdom, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Longwick, United Kingdom

  • Average high temperature in December: 7.3°C

The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in December: 2.7°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in December
Longwick, United Kingdom

  • Average pressure in December: 1014.2mbar

The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in December
Longwick, United Kingdom

  • Average wind speed in December: 17.9km/h

The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).

Average humidity in December
Longwick, United Kingdom

  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (78%).

Average rainfall in December
Longwick, United Kingdom

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (15mm).

Average rainfall days in December
Longwick, United Kingdom

  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in December
Longwick, United Kingdom

  • Average snowfall in December: 7mm

The months with the highest snowfall are January and February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Longwick, United Kingdom

  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Longwick, United Kingdom

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 4h and 18min

The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in December
Longwick, United Kingdom

  • Average sunshine days in December: 14.8 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is July (9.7 days).

Average UV index in December
Longwick, United Kingdom

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Longwick, United Kingdom

  • Average cloud cover in December: 58

The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).

Average visibility in December
Longwick, United Kingdom

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (9km).
The months with the lowest visibility are October and November (8km).