December weather forecastHammoon, United Kingdom

December

Weather in December

The first month of the winter, December, is still a chilly month in Hammoon, United Kingdom, with temperature in the range of an average high of 8.2°C (46.8°F) and an average low of 3.8°C (38.8°F).

Temperature

December's arrival registers an average high-temperature of a chilly 8.2°C (46.8°F), closely aligning with the temperature of the previous month. The temperature in Hammoon, United Kingdom, during December nights demonstrates a small drop from the daytime highs, settling to an average of 3.8°C (38.8°F).

Humidity

The months with the highest humidity in Hammoon are January, November and December, with an average relative humidity of 90%.

Rainfall

December is the month with the most rainfall. Rain falls for 14 days and accumulates 50mm (1.97") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Hammoon, United Kingdom, in December, during 1 snowfall days, 5mm (0.2") of snow is typically accumulated. Throughout the year, there are 5.7 snowfall days, and 33mm (1.3") of snow is accumulated.

Daylight

December has the shortest days of the year in Hammoon, with an average of 8h and 0min of daylight.
On the first day of December in Hammoon, sunrise is at 7:50 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 4:12 pm GMT.

Sunshine

In December, the average sunshine in Hammoon is 3.7h.

UV index

The months with the lowest UV index in Hammoon are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

Hammoon in December has an average high-temperature of 8.2°C (46.8°F) and an average low-temperature of 3.8°C (38.8°F).

The months with the highest humidity in Hammoon are January, November and December, with an average relative humidity of 90%.

In December, the average relative humidity in Hammoon, United Kingdom, is 90%.

December is the month with the most rainfall in Hammoon. Rain falls for 14 days and accumulates 50mm (1.97") of precipitation.

In December, in Hammoon, the rain falls for 14 days. Throughout December, 50mm (1.97") of precipitation is accumulated.

In Hammoon, United Kingdom, in December, snow falls for 1 days, with typically accumulated 5mm (0.2") of snow.

The month with the shortest days in Hammoon, United Kingdom, is December, with an average of 8h and 0min of daylight.

The average day length in December in Hammoon, United Kingdom, is 8h and 1min.

On the first day of December in Hammoon, sunrise is at 7:50 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 4:12 pm GMT.

In Hammoon, United Kingdom, the average sunshine duration in December is 3.7h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hammoon.

In Hammoon, United Kingdom, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe 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
Hammoon, United Kingdom

  • Average high temperature in December: 8.2°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (7.3°C).

  • Average low temperature in December: 3.8°C

The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

Average pressure in December
Hammoon, United Kingdom

  • Average pressure in December: 1014.6mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in December
Hammoon, United Kingdom

  • Average wind speed in December: 16.4km/h

The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest month (with the lowest average wind speed) is July (12.4km/h).

Average humidity in December
Hammoon, United Kingdom

  • Average humidity in December: 90%

The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is July (82%).

Average rainfall in December
Hammoon, United Kingdom

  • Average rainfall in December: 50mm

The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in December
Hammoon, United Kingdom

  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is November (16.6 days).
The month with the least rainy days is September (10.8 days).

Average snowfall in December
Hammoon, United Kingdom

  • Average snowfall in December: 5mm

The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Hammoon, United Kingdom

  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is January (1.9 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
Hammoon, 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: 3h and 42min

The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).

Average sunshine days in December
Hammoon, United Kingdom

  • Average sunshine days in December: 12.6 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is November (10.4 days).

Average UV index in December
Hammoon, 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
Hammoon, United Kingdom

  • Average cloud cover in December: 64

The month with the most cloud cover is November (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 54).

Average visibility in December
Hammoon, United Kingdom

  • Average visibility in December: 8km

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