December weather forecastGreasbrough, United Kingdom

December

Weather in December

The first month of the winter, December, is still a chilly month in Greasbrough, United Kingdom, with an average temperature varying between 6.3°C (43.3°F) and 2.3°C (36.1°F).

Temperature

Upon the beginning of December, Greasbrough's high-temperatures register at a still chilly 6.3°C (43.3°F), closely mirroring the preceding month. Greasbrough, in December, registers an average low temperature of 2.3°C (36.1°F), showing a minute reduction from daily highs.

Humidity

The months with the highest humidity in Greasbrough, United Kingdom, are January, November and December, with an average relative humidity of 89%.

Rainfall

In December, in Greasbrough, United Kingdom, the rain falls for 14.6 days. Throughout December, 34mm (1.34") of precipitation is accumulated. Throughout the year, in Greasbrough, there are 187.7 rainfall days, and 462mm (18.19") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Greasbrough. In Greasbrough, during December, snow falls for 1.6 days and regularly aggregates up to 15mm (0.59") of snow. Throughout the year, in Greasbrough, there are 10.3 snowfall days, and 79mm (3.11") of snow is accumulated.

Daylight

The month with the shortest days in Greasbrough is December, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 7:58 am and sunset at 3:50 pm. On the last day of December, sunrise is at 8:21 am and sunset at 3:56 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 radiation for the ordinary person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

In Greasbrough, 6.3°C (43.3°F) is the average high-temperature and 2.3°C (36.1°F) is the average low-temperature during December.

January, November and December, with an average relative humidity of 89%, are most humid months.

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

In Greasbrough, United Kingdom, during December, the rain falls for 14.6 days and regularly aggregates up to 34mm (1.34") of precipitation.

In Greasbrough, United Kingdom, during December, snow falls for 1.6 days and regularly aggregates up to 15mm (0.59") of snow.

December has the shortest days of the year, with an average of 7h and 36min of daylight.

The average day length in December in Greasbrough, United Kingdom, is 7h and 35min.

In December, on the first day of the month, sunrise is at 7:58 am and sunset at 3:50 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 3:56 pm GMT.

The average sunshine duration in December in Greasbrough, United Kingdom, is 4.3h.

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

In Greasbrough, United Kingdom, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Greasbrough, United Kingdom

  • Average high temperature in December: 6.3°C

The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is January (5.4°C).

  • Average low temperature in December: 2.3°C

The month with the highest average low temperature is August (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.4°C).

Average pressure in December
Greasbrough, United Kingdom

  • Average pressure in December: 1012mbar

The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).

Average wind speed in December
Greasbrough, United Kingdom

  • Average wind speed in December: 18.8km/h

The windiest month (with the highest average wind speed) is February (18.9km/h).
The calmest months (with the lowest average wind speed) are June and July (13km/h).

Average humidity in December
Greasbrough, United Kingdom

  • Average humidity in December: 89%

The months with the highest relative humidity are January, November and December (89%).
The months with the lowest relative humidity are May, July and August (80%).

Average rainfall in December
Greasbrough, United Kingdom

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in December
Greasbrough, United Kingdom

  • Average rainfall days in December: 14.6 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (12.4 days).

Average snowfall in December
Greasbrough, United Kingdom

  • Average snowfall in December: 15mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Greasbrough, United Kingdom

  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is February (3.5 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
Greasbrough, United Kingdom

  • Average daylight in December: 7h and 36min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 4h and 18min

The months with the most sunshine are July and August (Average sunshine: 7h and 12min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).

Average sunshine days in December
Greasbrough, United Kingdom

  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is October (13 days).
The month with the least sunshine days is July (7.1 days).

Average UV index in December
Greasbrough, United Kingdom

  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Greasbrough, United Kingdom

  • Average cloud cover in December: 57

The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 53).

Average visibility in December
Greasbrough, United Kingdom

  • Average visibility in December: 9km

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