December weather forecast
Fort George, Guernsey

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Weather in December

December marks the full onset of winter in Fort George, Guernsey. The temperatures fall to one of the lowest of the year and are reminiscent of January levels. The rainfall amount slightly recedes from November, but the frequency of rain days remains high. The wind speeds ramp up and record one of the highest averages for the months. Despite the cooler and cloudier weather, the visibility remains unchanged, offering crisp and clear views of the landscape.

Temperature

December is marked by an average high-temperature of a fresh 11.1°C (52°F), almost identical to the preceding month. Fort George's nocturnal December readings average at a frosty 9.2°C (48.6°F), showing little variation from the daytime temperatures.

Humidity

November and December, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Fort George, in December, during 21.4 rainfall days, 70mm (2.76") of precipitation is typically accumulated. Throughout the year, there are 196.3 rainfall days, and 557mm (21.93") of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 07:45 and sunset at 16:13. On the last day of December, sunrise is at 08:06 and sunset at 16:20 GMT.

Sunshine

The months with the least sunshine are January, November and December, with an average of 3.9h of sunshine.

UV index

The average daily maximum UV index in December in Fort George is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 3 in December translates into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What is the average December temperature in Fort George?

In December, the average high-temperature and low-temperature in Fort George are 11.1°C (52°F) and 9.2°C (48.6°F) respectively.

What are the least humid months in Fort George?

November and December, with an average relative humidity of 77%, are the least humid months in Fort George.

What is the average humidity in December in Fort George?

The average relative humidity in December is 77%.

How much does it rain in Fort George in December?

In Fort George, Guernsey, in December, it is raining for 21.4 days, with typically 70mm (2.76") of accumulated precipitation.

When it does not snow in Fort George?

February through December are months without snowfall in Fort George.

Does it snow in Fort George in December?

In Fort George, Guernsey, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Fort George?

December has the shortest days of the year in Fort George, Guernsey, with an average of 8h and 12min of daylight.

What is the average length of the day in December in Fort George?

In Fort George, the average day length in December is 8h and 15min.

What time are sunrise and sunset in December in Fort George?

On the first day of December in Fort George, sunrise is at 07:45 and sunset at 16:13. On the last day of the month, sunrise is at 08:06 and sunset at 16:20 GMT.

What are the months with the least sunshine in Fort George?

The months with the least sunshine in Fort George are January, November and December, with an average of 3.9h of sunshine.

How many hours of sunshine does Fort George have in December?

In Fort George, Guernsey, the average sunshine duration in December is 3.9h.

What is the UV index intensity in December in Fort George?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Fort George, Guernsey

Average temperature in December - Fort George, Guernsey
  • Average high temperature in December: 11.1°C

The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (9.2°C).

  • Average low temperature in December: 9.2°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7°C).

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Average pressure in December
Fort George, Guernsey

Average pressure in December - Fort George, Guernsey
  • Average pressure in December: 1016.5mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

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Average wind speed in December
Fort George, Guernsey

Average wind speed in December - Fort George, Guernsey
  • Average wind speed in December: 36km/h

The windiest month (with the highest average wind speed) is December (36km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).

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Average humidity in December
Fort George, Guernsey

Average humidity in December - Fort George, Guernsey
  • Average humidity in December: 77%

The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (77%).

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Average rainfall in December
Fort George, Guernsey

Average rainfall in December - Fort George, Guernsey
  • Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (26mm).

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Average rainfall days in December
Fort George, Guernsey

Average rainfall days in December - Fort George, Guernsey
  • Average rainfall days in December: 21.4 days

The month with the highest number of rainy days is November (22.8 days).
The month with the least rainy days is June (11.5 days).

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Average snowfall in December
Fort George, Guernsey

Average snowfall in December - Fort George, Guernsey
  • Average snowfall in December: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in December
Fort George, Guernsey

Average snowfall days in December - Fort George, Guernsey
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in December /
Average sunshine in December
Fort George, Guernsey

Average daylight in December / Average sunshine in December - Fort George, Guernsey
  • Average daylight in December: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).

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Average sunshine days in December
Fort George, Guernsey

Average sunshine days in December - Fort George, Guernsey
  • Average sunshine days in December: 5.3 days

The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4 days).

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Average UV index in December
Fort George, Guernsey

Average UV index in December - Fort George, Guernsey
  • Average UV index in December: 3

The months with the highest UV index are July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).

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Average cloud cover in December
Fort George, Guernsey

Average cloud cover in December - Fort George, Guernsey
  • Average cloud cover in December: 63

The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in December
Fort George, Guernsey

Average visibility in December - Fort George, Guernsey
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Fort George, Guernsey

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