December weather forecast
Rudry, United Kingdom

December

Weather in December

December, the first month of the winter in Rudry, is also a frosty month, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 8.1°C (46.6°F).

Temperature

Rudry starts December with an average high-temperature of a frosty 8.1°C (46.6°F), hinting at a minimal fluctuation from November. Rudry notes a steady average temperature of 4.5°C (40.1°F) during the nights of December.

Humidity

The months with the highest humidity are January, November and December, with an average relative humidity of 87%.

Rainfall

In Rudry, in December, during 12.9 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In Rudry, during the entire year, the rain falls for 155.7 days and collects up to 409mm (16.1") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Rudry, in December, snow falls for 0.7 days, with typically accumulated 3mm (0.12") of snow. Throughout the year, in Rudry, there are 5.5 snowfall days, and 27mm (1.06") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 7h and 54min of daylight.
On the first day of the month, sunrise is at 7:57 am and sunset at 4:06 pm. On the last day of December, sunrise is at 8:18 am and sunset at 4:13 pm GMT.

Sunshine

In Rudry, United Kingdom, the average sunshine in December is 4.1h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rudry, United Kingdom. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during December leads to these instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

What are December temperatures in Rudry?
During December, Rudry experiences an average high-temperature of 8.1°C (46.6°F) and a low-temperature of 4.5°C (40.1°F).
What are the most humid months in Rudry?
The months with the highest humidity in Rudry are January, November and December, with an average relative humidity of 87%.
What is the average humidity in December in Rudry?
In December, the average relative humidity in Rudry, United Kingdom, is 87%.
How much does it rain in Rudry in December?
In Rudry, in December, it is raining for 12.9 days, with typically 47mm (1.85") of accumulated precipitation.
How many days does it snow in December in Rudry?
In Rudry, during December, snow falls for 0.7 days and regularly aggregates up to 3mm (0.12") of snow.
What is the month with the shortest days in Rudry?
With an average of 7h and 54min of daylight, December has the shortest days of the year.
How many hours of daylight does Rudry have in December?
In Rudry, United Kingdom, the average day length in December is 7h and 55min.
When is the sunrise / sunset in December in Rudry?
In December, on the first day of the month, sunrise is at 7:57 am and sunset at 4:06 pm. On the last day of the month, in Rudry, United Kingdom, sunrise is at 8:18 am and sunset at 4:13 pm GMT.
How many hours of sunshine does Rudry have in December?
The average sunshine duration in December in Rudry, United Kingdom, is 4.1h.
What are the months with the lowest UV index in Rudry?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rudry.
What is the UV index reading in December in Rudry?
The average daily maximum UV index in December in Rudry is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from 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
Rudry, United Kingdom
  • Average high temperature in December: 8.1°C

The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in December: 4.5°C

The months with the highest average low temperature are July and August (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (3.3°C).

Average pressure in December
Rudry, United Kingdom
  • Average pressure in December: 1013.9mbar

The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).

Average wind speed in December
Rudry, United Kingdom
  • Average wind speed in December: 21.1km/h

The windiest month (with the highest average wind speed) is February (21.5km/h).
The calmest months (with the lowest average wind speed) are June and July (14.6km/h).

Average humidity in December
Rudry, United Kingdom
  • Average humidity in December: 87%

The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are April and May (82%).

Average rainfall in December
Rudry, United Kingdom
  • Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in December
Rudry, United Kingdom
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in December
Rudry, United Kingdom
  • Average snowfall in December: 3mm

The months with the highest snowfall are January and February (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Rudry, United Kingdom
  • Average snowfall days in December: 0.7 days

The months with the highest number of snowfall days are January and February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Rudry, 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 1min

The months with the most sunshine are April, May and July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

Average sunshine days in December
Rudry, United Kingdom
  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in December
Rudry, 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, March, November and December (UV index 2).

Average cloud cover in December
Rudry, 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 April (Cloud cover 47).

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

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

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