December weather forecast
Ashendon, United Kingdom

December

Weather in December

The first month of the winter, December, is still a chilly month in Ashendon, United Kingdom, with an average temperature varying between 7.3°C (45.1°F) and 2.7°C (36.9°F).

Temperature

December's onset sees an average high-temperature of a still chilly 7.3°C (45.1°F), exhibiting a slight fluctuation from the previous month. December in Ashendon is characterized by a steady nighttime low-temperature of 2.7°C (36.9°F).

Humidity

December is the most humid month in Ashendon, with an average relative humidity of 91%.

Rainfall

In Ashendon, in December, it is raining for 14.6 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, in Ashendon, there are 187.4 rainfall days, and 476mm (18.74") of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Ashendon. December is the first month it typically snows. Throughout December, in the average 1.5 snowfall days, it receives 12mm (0.47") of snow. In Ashendon, during the entire year, snow falls for 8.4 days and aggregates up to 51mm (2.01") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 54min of daylight.
On the first day of December in Ashendon, sunrise is at 7:49 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.

Sunshine

The average sunshine in December in Ashendon is 4.3h.

UV index

The months with the lowest UV index in Ashendon are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

What are December temperatures in Ashendon?
An average high-temperature, in December, in Ashendon, is 7.3°C (45.1°F) and the average low-temperature is 2.7°C (36.9°F).
What is the most humid month in Ashendon?
The most humid month in Ashendon is December, with an average relative humidity of 91%.
What is the average humidity in December in Ashendon?
In Ashendon, United Kingdom, the average relative humidity in December is 91%.
How many days does it rain in December in Ashendon?
In December, the rain falls for 14.6 days. Throughout December, 45mm (1.77") of precipitation is accumulated.
When does it start snowing in Ashendon?
December is the first month it typically snows in Ashendon. Throughout December, in the average 1.5 snowfall days, it receives 12mm (0.47") of snow.
What is the month with the shortest days in Ashendon?
December has the shortest days of the year, with an average of 7h and 54min of daylight.
What is the average length of the day in December in Ashendon?
The average day length in December in Ashendon is 7h and 53min.
When are sunrise and sunset in December in Ashendon?
On the first day of December in Ashendon, sunrise is at 7:49 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.
How long on average sun shines in December in Ashendon?
In Ashendon, United Kingdom, the average sunshine duration in December is 4.3h.
When is the lowest UV index in Ashendon?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ashendon, United Kingdom.
How high is the UV index in December in Ashendon?
In December, the average daily maximum UV index in Ashendon is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Ashendon, United Kingdom
  • Average high temperature in December: 7.3°C

The warmest month (with the highest average high temperature) is July (21.2°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 (12.7°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in December
Ashendon, United Kingdom
  • Average pressure in December: 1014mbar

The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).

Average wind speed in December
Ashendon, United Kingdom
  • Average wind speed in December: 18.2km/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 (12.8km/h).

Average humidity in December
Ashendon, United Kingdom
  • Average humidity in December: 91%

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (78%).

Average rainfall in December
Ashendon, United Kingdom
  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in December
Ashendon, United Kingdom
  • Average rainfall days in December: 14.6 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in December
Ashendon, United Kingdom
  • Average snowfall in December: 12mm

The months with the highest snowfall are January and February (17mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Ashendon, United Kingdom
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (3.3 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
Ashendon, United Kingdom
  • Average daylight in December: 7h and 5min

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 2min

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

Average sunshine days in December
Ashendon, United Kingdom
  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is March (14.6 days).
The month with the least sunshine days is August (6.7 days).

Average UV index in December
Ashendon, 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
Ashendon, United Kingdom
  • Average cloud cover in December: 58

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 49).

Average visibility in December
Ashendon, United Kingdom
  • Average visibility in December: 9km

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

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