December weather forecastDownhead, United Kingdom

December

Weather in December

The first month of the winter, December, is also a frosty month in Downhead, United Kingdom, with an average temperature varying between 8.1°C (46.6°F) and 4.1°C (39.4°F).

Temperature

December's average high-temperature stands at a frosty 8.1°C (46.6°F), showing little deviation from November's 10.1°C (50.2°F). Downhead's nighttime temperatures in December display a slight drop from daytime highs, averaging to an icy 4.1°C (39.4°F).

Humidity

January, November and December, with an average relative humidity of 89%, are the most humid months.

Rainfall

December is the month with the most rainfall. Rain falls for 15.4 days and accumulates 67mm (2.64") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Downhead. In December, it is snowing for 0.8 days. Throughout December, 5mm (0.2") of snow is accumulated. Throughout the year, there are 8.2 snowfall days, and 53mm (2.09") of snow is accumulated.

Daylight

December has the shortest days of the year in Downhead, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 7:52 am and sunset at 4:05 pm. On the last day of December, sunrise is at 8:13 am and sunset at 4:12 pm GMT.

Sunshine

In Downhead, United Kingdom, the average sunshine in December is 3.8h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

In December, in Downhead, the average high-temperature is 8.1°C (46.6°F), and the average low-temperature is 4.1°C (39.4°F).

January, November and December, with an average relative humidity of 89%, are most humid months in Downhead, United Kingdom.

In December, the average relative humidity in Downhead, United Kingdom, is 89%.

The month with the most rainfall in Downhead is December, when the rain falls for 15.4 days and typically aggregates up to 67mm (2.64") of precipitation.

In Downhead, United Kingdom, in December, during 15.4 rainfall days, 67mm (2.64") of precipitation is typically accumulated.

In Downhead, in December, snow falls for 0.8 days, with typically accumulated 5mm (0.2") of snow.

The month with the shortest days in Downhead is December, with an average of 8h and 0min of daylight.

In December, the average day length in Downhead is 7h and 59min.

In December, on the first day of the month, sunrise is at 7:52 am and sunset at 4:05 pm. On the last day of the month, in Downhead, sunrise is at 8:13 am and sunset at 4:12 pm GMT.

The average sunshine duration in December in Downhead, United Kingdom, is 3.8h.

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

In December, the average daily maximum UV index in Downhead, United Kingdom, is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Downhead, United Kingdom

  • Average high temperature in December: 8.1°C

The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in December: 4.1°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).

Average pressure in December
Downhead, United Kingdom

  • Average pressure in December: 1014.4mbar

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).

Average wind speed in December
Downhead, United Kingdom

  • Average wind speed in December: 17.6km/h

The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in December
Downhead, United Kingdom

  • Average humidity in December: 89%

The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is July (82%).

Average rainfall in December
Downhead, United Kingdom

  • Average rainfall in December: 67mm

The wettest month (with the highest rainfall) is December (67mm).
The driest months (with the least rainfall) are April and September (30mm).

Average rainfall days in December
Downhead, United Kingdom

  • Average rainfall days in December: 15.4 days

The month with the highest number of rainy days is November (16.5 days).
The months with the least rainy days are February and September (12.4 days).

Average snowfall in December
Downhead, United Kingdom

  • Average snowfall in December: 5mm

The month with the highest snowfall is January (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Downhead, United Kingdom

  • Average snowfall days in December: 0.8 days

The months with the highest number of snowfall days are January and February (2.7 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
Downhead, 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: 3h and 48min

The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).

Average sunshine days in December
Downhead, United Kingdom

  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is November (10.4 days).

Average UV index in December
Downhead, 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
Downhead, United Kingdom

  • Average cloud cover in December: 60

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 50).

Average visibility in December
Downhead, United Kingdom

  • Average visibility in December: 9km

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