December weather forecast
Guildford, United Kingdom

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Weather in December

December, the first month of the winter in Guildford, is still a chilly month, with an average temperature fluctuating between 8.2°C (46.8°F) and 3.6°C (38.5°F).

Temperature

Guildford observes a minor difference in average high-temperatures between November's 10.4°C (50.7°F) and December's 8.2°C (46.8°F). December records a small disparity from daytime temperatures, marking an average low-temperature of 3.6°C (38.5°F) in Guildford.

Humidity

With an average relative humidity of 89%, December is the most humid month.

Rainfall

In Guildford, in December, during 15.8 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Guildford, during the entire year, the rain falls for 192.1 days and collects up to 499mm (19.65") of precipitation.

Snowfall

Months with snowfall in Guildford are January through March, November and December. In Guildford, in December, snow falls for 1.3 days, with typically accumulated 11mm (0.43") of snow. Throughout the year, there are 6.6 snowfall days, and 50mm (1.97") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 7:45 am and sunset at 3:57 pm. On the last day of December, in Guildford, sunrise is at 8:06 am and sunset at 4:04 pm GMT.

Sunshine

In December, the average sunshine is 4.3h.

UV index

January, February, 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 rays for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average December temperature in Guildford?

The high-temperature in Guildford, United Kingdom, during December is 8.2°C (46.8°F) and the low-temperature is 3.6°C (38.5°F).

What is the most humid month in Guildford?

December is the most humid month, with an average relative humidity of 89%.

What is the average humidity in December in Guildford?

In December, the average relative humidity is 89%.

How much does it rain in Guildford in December?

In Guildford, in December, it is raining for 15.8 days, with typically 52mm (2.05") of accumulated precipitation.

How many days does it snow in December in Guildford?

In Guildford, in December, during 1.3 snowfall days, 11mm (0.43") of snow is typically accumulated.

What is the month with the shortest days in Guildford?

December has the shortest days of the year in Guildford, with an average of 8h and 0min of daylight.

How many hours of daylight does Guildford have in December?

The average day length in December in Guildford is 7h and 58min.

When are sunrise and sunset in December in Guildford?

In December, on the first day of the month, sunrise is at 7:45 am and sunset at 3:57 pm. On the last day of the month, in Guildford, sunrise is at 8:06 am and sunset at 4:04 pm GMT.

How many hours of sunshine does Guildford have in December?

In Guildford, United Kingdom, the average sunshine duration in December is 4.3h.

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

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

How high is the UV index in December in Guildford?

The average daily maximum UV index in December in Guildford is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Guildford, United Kingdom

Average temperature in December - Guildford, United Kingdom
  • Average high temperature in December: 8.2°C

The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in December: 3.6°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

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Average pressure in December
Guildford, United Kingdom

Average pressure in December - Guildford, United Kingdom
  • Average pressure in December: 1014.7mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

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Average wind speed in December
Guildford, United Kingdom

Average wind speed in December - Guildford, United Kingdom
  • Average wind speed in December: 17.5km/h

The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).

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Average humidity in December
Guildford, United Kingdom

Average humidity in December - Guildford, United Kingdom
  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is July (77%).

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Average rainfall in December
Guildford, United Kingdom

Average rainfall in December - Guildford, United Kingdom
  • Average rainfall in December: 52mm

The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is April (25mm).

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Average rainfall days in December
Guildford, United Kingdom

Average rainfall days in December - Guildford, United Kingdom
  • Average rainfall days in December: 15.8 days

The month with the highest number of rainy days is July (20.1 days).
The months with the least rainy days are March and September (13.4 days).

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Average snowfall in December
Guildford, United Kingdom

Average snowfall in December - Guildford, United Kingdom
  • Average snowfall in December: 11mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Guildford, United Kingdom

Average snowfall days in December - Guildford, United Kingdom
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Guildford, United Kingdom

Average daylight in December / Average sunshine in December - Guildford, 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: 4h and 2min

The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

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Average sunshine days in December
Guildford, United Kingdom

Average sunshine days in December - Guildford, United Kingdom
  • Average sunshine days in December: 10.6 days

The month with the most sunshine days is March (14.1 days).
The month with the least sunshine days is August (7.3 days).

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Average UV index in December
Guildford, United Kingdom

Average UV index in December - Guildford, 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).

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Average cloud cover in December
Guildford, United Kingdom

Average cloud cover in December - Guildford, United Kingdom
  • Average cloud cover in December: 58

The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April and September (Cloud cover 47).

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Average visibility in December
Guildford, United Kingdom

Average visibility in December - Guildford, United Kingdom
  • Average visibility in December: 8km

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

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Guildford, United Kingdom

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