December weather forecast
Halsall, United Kingdom

December

Weather in December

The first month of the winter, December, is also a frosty month in Halsall, United Kingdom, with an average temperature varying between 7.9°C (46.2°F) and 4.9°C (40.8°F).

Temperature

As Halsall steps into December, the average high-temperature holds at a frosty 7.9°C (46.2°F), hinting at a minor fluctuation from the prior month. Halsall marks an average drop to a wintry 4.9°C (40.8°F) during nighttime in December, following the high of the day.

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 84%.

Rainfall

In Halsall, United Kingdom, in December, during 16.6 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Halsall, United Kingdom, during the entire year, the rain falls for 173.2 days and collects up to 403mm (15.87") of precipitation.

Snowfall

January through April and December are months with snowfall. December is the first month it typically snows in Halsall, United Kingdom. Throughout December, in the average 1.4 snowfall days, it receives 10mm (0.39") of snow. Throughout the year, there are 7.5 snowfall days, and 46mm (1.81") of snow is accumulated.

Daylight

With an average of 7h and 36min of daylight, December has the shortest days of the year in Halsall.
On the first day of December in Halsall, United Kingdom, sunrise is at 8:05 am and sunset at 3:56 pm. On the last day of the month, sunrise is at 8:28 am and sunset at 4:01 pm GMT.

Sunshine

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

UV index

The months with the lowest UV index in Halsall are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What are the temperatures in Halsall in December?
An average high-temperature, in December, in Halsall, is 7.9°C (46.2°F) and the average low-temperature is 4.9°C (40.8°F).
What is the most humid month in Halsall?
January and December, with an average relative humidity of 84%, are most humid months in Halsall, United Kingdom.
What is the average humidity in December in Halsall?
The average relative humidity in December in Halsall is 84%.
How much does it rain in Halsall in December?
In Halsall, United Kingdom, in December, during 16.6 rainfall days, 41mm (1.61") of precipitation is typically accumulated.
When does it start snowing in Halsall?
December is the first month it typically snows in Halsall. Throughout December, in the average 1.4 snowfall days, it receives 10mm (0.39") of snow.
What is the month with the shortest days in Halsall?
The month with the shortest days in Halsall, United Kingdom, is December, with an average of 7h and 36min of daylight.
What is the average length of the day in December in Halsall?
In Halsall, United Kingdom, the average day length in December is 7h and 34min.
When are sunrise and sunset in December in Halsall?
In December, on the first day of the month, sunrise is at 8:05 am and sunset at 3:56 pm. On the last day of the month, sunrise is at 8:28 am and sunset at 4:01 pm GMT.
What are the months with the least sunshine in Halsall?
The months with the least sunshine in Halsall are January, November and December, with an average of 3.9h of sunshine.
How long on average sun shines in December in Halsall?
The average sunshine duration in December in Halsall is 3.9h.
What is the month with the lowest UV index in Halsall?
The months with the lowest UV index in Halsall, 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 Halsall?
In Halsall, United Kingdom, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from 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
Halsall, United Kingdom
  • Average high temperature in December: 7.9°C

The warmest months (with the highest average high temperature) are July and August (18.4°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in December: 4.9°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).

Average pressure in December
Halsall, United Kingdom
  • Average pressure in December: 1011.6mbar

The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).

Average wind speed in December
Halsall, United Kingdom
  • Average wind speed in December: 21.2km/h

The windiest month (with the highest average wind speed) is January (21.4km/h).
The calmest month (with the lowest average wind speed) is June (14km/h).

Average humidity in December
Halsall, United Kingdom
  • Average humidity in December: 84%

The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April and May (77%).

Average rainfall in December
Halsall, United Kingdom
  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in December
Halsall, United Kingdom
  • Average rainfall days in December: 16.6 days

The months with the highest number of rainy days are August and November (16.8 days).
The month with the least rainy days is April (11.3 days).

Average snowfall in December
Halsall, United Kingdom
  • Average snowfall in December: 10mm

The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Halsall, United Kingdom
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is January (2.4 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
Halsall, United Kingdom
  • Average daylight in December: 7h and 4min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is April (Average sunshine: 7h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).

Average sunshine days in December
Halsall, United Kingdom
  • Average sunshine days in December: 11.2 days

The month with the most sunshine days is April (17 days).
The month with the least sunshine days is November (10.5 days).

Average UV index in December
Halsall, 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, November and December (UV index 2).

Average cloud cover in December
Halsall, United Kingdom
  • Average cloud cover in December: 62

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 47).

Average visibility in December
Halsall, United Kingdom
  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (10km).
The months with the lowest visibility are January and July (9km).

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