December weather forecast
Pontarsais, United Kingdom

December

Weather in December

The first month of the winter, December, is also a frosty month in Pontarsais, United Kingdom, with an average temperature fluctuating between 8.6°C (47.5°F) and 5.4°C (41.7°F).

Temperature

The advent of December sees the average high-temperature at a chilly 8.6°C (47.5°F), subtly shifted from November's 10.4°C (50.7°F). Pontarsais's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at a wintry 5.4°C (41.7°F).

Humidity

In December, the average relative humidity is 86%.

Rainfall

In Pontarsais, in December, it is raining for 20.6 days, with typically 59mm (2.32") of accumulated precipitation. In Pontarsais, during the entire year, the rain falls for 210.2 days and collects up to 515mm (20.28") of precipitation.

Snowfall

January, February, November and December are months with snowfall in Pontarsais. In Pontarsais, in December, snow falls for 0.9 days, with typically accumulated 5mm (0.2") of snow. In Pontarsais, during the entire year, snow falls for 3.9 days and aggregates up to 15mm (0.59") of snow.

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 8:03 am and sunset at 4:09 pm. On the last day of December, in Pontarsais, sunrise is at 8:24 am and sunset at 4:15 pm GMT.

Sunshine

The average sunshine in December is 3.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are December temperatures in Pontarsais?
An average high-temperature, in December, in Pontarsais, is 8.6°C (47.5°F) and the average low-temperature is 5.4°C (41.7°F).
What is the average humidity in December in Pontarsais?
In December, the average relative humidity in Pontarsais, United Kingdom, is 86%.
How much does it rain in Pontarsais in December?
In December, in Pontarsais, United Kingdom, the rain falls for 20.6 days. Throughout December, 59mm (2.32") of precipitation is accumulated.
How many days does it snow in December in Pontarsais?
In Pontarsais, in December, during 0.9 snowfall days, 5mm (0.2") of snow is typically accumulated.
What is the month with the shortest days in Pontarsais?
The month with the shortest days in Pontarsais, United Kingdom, is December, with an average of 7h and 54min of daylight.
What is the average length of the day in December in Pontarsais?
The average day length in December in Pontarsais is 7h and 52min.
When is the sunrise / sunset in December in Pontarsais?
In December, on the first day of the month, sunrise is at 8:03 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 8:24 am and sunset at 4:15 pm GMT.
How many hours of sunshine does Pontarsais have in December?
In December, the average sunshine duration is 3.7h.
When is the lowest UV index in Pontarsais?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Pontarsais, United Kingdom.
How high is the UV index in December in Pontarsais?
In December, the average daily maximum UV index in Pontarsais, United Kingdom, is 2. A UV Index of 2, and less, symbolizes a low health threat 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 - Pontarsais, United Kingdom
Average temperature in December
Pontarsais, United Kingdom
  • Average high temperature in December: 8.6°C

The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (7.6°C).

  • Average low temperature in December: 5.4°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).

Average pressure in December - Pontarsais, United Kingdom
Average pressure in December
Pontarsais, United Kingdom
  • Average pressure in December: 1013.5mbar

The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).

Average wind speed in December - Pontarsais, United Kingdom
Average wind speed in December
Pontarsais, United Kingdom
  • Average wind speed in December: 22.3km/h

The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).

Average humidity in December - Pontarsais, United Kingdom
Average humidity in December
Pontarsais, United Kingdom
  • Average humidity in December: 86%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (82%).

Average rainfall in December - Pontarsais, United Kingdom
Average rainfall in December
Pontarsais, United Kingdom
  • Average rainfall in December: 59mm

The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is May (24mm).

Average rainfall days in December - Pontarsais, United Kingdom
Average rainfall days in December
Pontarsais, United Kingdom
  • Average rainfall days in December: 20.6 days

The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is April (13.5 days).

Average snowfall in December - Pontarsais, United Kingdom
Average snowfall in December
Pontarsais, United Kingdom
  • Average snowfall in December: 5mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).

Average snowfall days in December - Pontarsais, United Kingdom
Average snowfall days in December
Pontarsais, United Kingdom
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (1.3 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 - Pontarsais, United Kingdom
Average daylight in December /
Average sunshine in December
Pontarsais, 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: 3h and 4min

The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in December - Pontarsais, United Kingdom
Average sunshine days in December
Pontarsais, United Kingdom
  • Average sunshine days in December: 6.6 days

The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is August (6.3 days).

Average UV index in December - Pontarsais, United Kingdom
Average UV index in December
Pontarsais, 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 - Pontarsais, United Kingdom
Average cloud cover in December
Pontarsais, United Kingdom
  • Average cloud cover in December: 64

The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 48).

Average visibility in December - Pontarsais, United Kingdom
Average visibility in December
Pontarsais, 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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