December weather forecast
Yarnton, United Kingdom

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Weather in December

December, the first month of the winter in Yarnton, is also a frosty month, with an average temperature ranging between min 2.6°C (36.7°F) and max 7.3°C (45.1°F).

Temperature

With the transition into December, Yarnton notes an average high-temperature of a still chilly 7.3°C (45.1°F), closely resembling November. Yarnton's December nights demonstrate minimal variation from the daytime temperatures, with an average of 2.6°C (36.7°F).

Humidity

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

Rainfall

In December, the rain falls for 11.5 days. Throughout December, 25mm (0.98") of precipitation is accumulated. Throughout the year, there are 153 rainfall days, and 273mm (10.75") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In December, in Yarnton, United Kingdom, it is snowing for 1.7 days. Throughout December, 7mm (0.28") of snow is accumulated. Throughout the year, in Yarnton, there are 8.3 snowfall days, and 34mm (1.34") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 54min of daylight.
On the first day of the month, sunrise is at 7:50 am and sunset at 3:58 pm. On the last day of December, sunrise is at 8:12 am and sunset at 4:04 pm GMT.

Sunshine

In Yarnton, the average sunshine in December is 4.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Yarnton, United Kingdom. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during December translates into the following guidance:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Boost your sun resistance with garments that are densely woven yet spacious. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Feb 8, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are December temperatures in Yarnton?

Yarnton in December has an average high-temperature of 7.3°C (45.1°F) and an average low-temperature of 2.6°C (36.7°F).

What is the most humid month in Yarnton?

The most humid month is December, with an average relative humidity of 91%.

What is the average humidity in December in Yarnton?

The average relative humidity in December in Yarnton, United Kingdom, is 91%.

How much does it rain in Yarnton in December?

In Yarnton, United Kingdom, during December, the rain falls for 11.5 days and regularly aggregates up to 25mm (0.98") of precipitation.

How much does it snow in Yarnton in December?

In Yarnton, United Kingdom, in December, during 1.7 snowfall days, 7mm (0.28") of snow is typically accumulated.

What is the month with the shortest days in Yarnton?

With an average of 7h and 54min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Yarnton?

In December, the average day length in Yarnton, United Kingdom, is 7h and 53min.

When is the sunrise / sunset in December in Yarnton?

In December, on the first day of the month, sunrise is at 7:50 am and sunset at 3:58 pm. On the last day of the month, in Yarnton, United Kingdom, sunrise is at 8:12 am and sunset at 4:04 pm GMT.

How long on average sun shines in December in Yarnton?

In Yarnton, the average sunshine duration in December is 4.2h.

What is the month with the lowest UV index in Yarnton?

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

How high is the UV index in December in Yarnton?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Yarnton, United Kingdom

Average temperature in December - Yarnton, United Kingdom
  • Average high temperature in December: 7.3°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in December: 2.6°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in December
Yarnton, United Kingdom

Average pressure in December - Yarnton, United Kingdom
  • Average pressure in December: 1014mbar

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

Average wind speed in December
Yarnton, United Kingdom

Average wind speed in December - Yarnton, 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
Yarnton, United Kingdom

Average humidity in December - Yarnton, United Kingdom
  • Average humidity in December: 91%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (80%).

Average rainfall in December
Yarnton, United Kingdom

Average rainfall in December - Yarnton, United Kingdom
  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is August (30mm).
The driest months (with the least rainfall) are March and September (15mm).

Average rainfall days in December
Yarnton, United Kingdom

Average rainfall days in December - Yarnton, United Kingdom
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is September (9.1 days).

Average snowfall in December
Yarnton, United Kingdom

Average snowfall in December - Yarnton, United Kingdom
  • Average snowfall in December: 7mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Yarnton, United Kingdom

Average snowfall days in December - Yarnton, United Kingdom
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is February (3.1 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
Yarnton, United Kingdom

Average daylight in December / Average sunshine in December - Yarnton, 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 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 48min).

Average sunshine days in December
Yarnton, United Kingdom

Average sunshine days in December - Yarnton, United Kingdom
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in December
Yarnton, United Kingdom

Average UV index in December - Yarnton, 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
Yarnton, United Kingdom

Average cloud cover in December - Yarnton, United Kingdom
  • Average cloud cover in December: 59

The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 51).

Average visibility in December
Yarnton, United Kingdom

Average visibility in December - Yarnton, United Kingdom
  • Average visibility in December: 9km

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

Yarnton, United Kingdom

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