December weather forecast
Normandy, United Kingdom

Weather in December

The first month of the winter, December, is also a frosty month in Normandy, United Kingdom, with average temperature varying between 8.2°C (46.8°F) and 3.6°C (38.5°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a frosty 8.2°C (46.8°F). The average low-temperature, in Normandy, is 3.6°C (38.5°F).

Humidity

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

Rainfall

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

Snowfall

January through March, November and December are months with snowfall in Normandy. In Normandy, in December, snow falls for 1.3 days, with typically accumulated 11mm (0.43") of snow. In Normandy, during the entire year, snow falls for 6.6 days, and aggregates up to 50mm (1.97") of snow.

Daylight

December has the shortest days of the year in Normandy, United Kingdom, with an average of 8h of daylight.

Sunshine

In December, the average sunshine is 4.3h.

UV index

Months with the lowest UV index in Normandy are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 2 in December transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the most humid month in Normandy?

The most humid month in Normandy is December, with an average relative humidity of 89%.

What is the average humidity in December in Normandy?

In Normandy, the average relative humidity in December is 89%.

How many days does it rain in December in Normandy?

In December, in Normandy, the rain falls for 15.8 days. Throughout December, 52mm (2.05") of precipitation is accumulated.

How many days does it snow in December in Normandy?

In Normandy, United Kingdom, during December, snow falls for 1.3 days and regularly aggregates up to 11mm (0.43") of snow.

What is the month with the shortest days in Normandy?

December has the shortest days of the year in Normandy, with an average of 8h of daylight.

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

In Normandy, United Kingdom, the average length of the day in December is 8h.

How long on average sun shines in December in Normandy?

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

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

Months with the lowest UV index in Normandy, United Kingdom, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Normandy?

In December, the average daily maximum UV index in Normandy, United Kingdom, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in December
Normandy, United Kingdom

Average temperature in December - Normandy, 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
Normandy, United Kingdom

Average pressure in December - Normandy, 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
Normandy, United Kingdom

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

Average humidity in December - Normandy, 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
Normandy, United Kingdom

Average rainfall in December - Normandy, 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
Normandy, United Kingdom

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

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

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Average snowfall in December
Normandy, United Kingdom

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

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

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Average snowfall days in December
Normandy, United Kingdom

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

The month with the highest number of snowfall days is February (2.6 days).
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
Normandy, United Kingdom

Average daylight in December / Average sunshine in December - Normandy, United Kingdom
  • Average daylight in December: 8h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in December: 4.3h

The month with the most sunshine is July (Average sunshine: 8.4h).
The month with the least sunshine is February (Average sunshine: 3.8h).

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Average sunshine days in December
Normandy, United Kingdom

Average sunshine days in December - Normandy, 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
Normandy, United Kingdom

Average UV index in December - Normandy, United Kingdom
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Normandy, United Kingdom

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

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

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Average visibility in December
Normandy, United Kingdom

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

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

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