December weather forecastWarminster, United Kingdom

December

Weather in December

The first month of the winter, December, is still a chilly month in Warminster, United Kingdom, with an average temperature ranging between min 3.5°C (38.3°F) and max 7.7°C (45.9°F).

Temperature

As November transitions into December, Warminster records an average high-temperature of a still frosty 7.7°C (45.9°F), showing a gentle shift from the preceding month. The temperature during December sees a subtle transition from day to night, averaging a low of 3.5°C (38.3°F).

Humidity

December is the most humid month in Warminster, United Kingdom, with an average relative humidity of 90%.

Rainfall

In December, in Warminster, United Kingdom, the rain falls for 13.1 days. Throughout December, 34mm (1.34") of precipitation is accumulated. In Warminster, during the entire year, the rain falls for 157.2 days and collects up to 291mm (11.46") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Warminster, in December, snow falls for 1.1 days, with typically accumulated 2mm (0.08") of snow. Throughout the year, in Warminster, there are 7.8 snowfall days, and 26mm (1.02") of snow is accumulated.

Daylight

December has the shortest days of the year in Warminster, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 7:51 am and sunset at 4:04 pm. On the last day of December, in Warminster, United Kingdom, sunrise is at 8:12 am and sunset at 4:11 pm GMT.

Sunshine

In December, the average sunshine is 4h.

UV index

The months with the lowest UV index in Warminster are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 2 during December leads to these advisories:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. When the Sun is at its strongest around midday, find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

During December, Warminster experiences an average high-temperature of 7.7°C (45.9°F) and a low-temperature of 3.5°C (38.3°F).

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

The average relative humidity in December is 90%.

In Warminster, in December, it is raining for 13.1 days, with typically 34mm (1.34") of accumulated precipitation.

In Warminster, United Kingdom, during December, snow falls for 1.1 days and regularly aggregates up to 2mm (0.08") of snow.

With an average of 8h and 0min of daylight, December has the shortest days of the year.

In Warminster, United Kingdom, the average day length in December is 7h and 59min.

On the first day of December, sunrise is at 7:51 am and sunset at 4:04 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 4:11 pm GMT.

In Warminster, United Kingdom, the average sunshine duration in December is 4h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In Warminster, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
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
Warminster, United Kingdom

  • Average high temperature in December: 7.7°C

The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in December: 3.5°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

Average pressure in December
Warminster, United Kingdom

  • Average pressure in December: 1014.3mbar

The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).

Average wind speed in December
Warminster, United Kingdom

  • Average wind speed in December: 17.2km/h

The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).

Average humidity in December
Warminster, 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 July (81%).

Average rainfall in December
Warminster, United Kingdom

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is November (35mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in December
Warminster, United Kingdom

  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (10.6 days).

Average snowfall in December
Warminster, United Kingdom

  • Average snowfall in December: 2mm

The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Warminster, United Kingdom

  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (2.9 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
Warminster, United Kingdom

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is July (Average sunshine: 7h and 42min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).

Average sunshine days in December
Warminster, United Kingdom

  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is March (16 days).
The month with the least sunshine days is August (10.5 days).

Average UV index in December
Warminster, 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).

Average cloud cover in December
Warminster, United Kingdom

  • Average cloud cover in December: 61

The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 52).

Average visibility in December
Warminster, United Kingdom

  • Average visibility in December: 8km

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