December weather forecastHalton, United Kingdom
December
Weather in December
December, the first month of the winter in Halton, is still a chilly month, with temperature in the range of an average high of 7.8°C (46°F) and an average low of 3.9°C (39°F).Temperature
The advent of December brings an average high-temperature of a still chilly 7.8°C (46°F), almost identical to the preceding month. Recording a slight drop from the daily maximum, Halton notes an average low temperature of 3.9°C (39°F) in the month of December.Humidity
January and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In December, the rain falls for 18.5 days. Throughout December, 52mm (2.05") of precipitation is accumulated. Throughout the year, in Halton, there are 203.8 rainfall days, and 519mm (20.43") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In December, it is snowing for 1.3 days. Throughout December, 11mm (0.43") of snow is accumulated. In Halton, during the entire year, snow falls for 6.2 days and aggregates up to 49mm (1.93") of snow.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:03 am and sunset at 3:56 pm. On the last day of December, sunrise is at 8:26 am and sunset at 4:02 pm GMT.
Sunshine
In December, the average sunshine in Halton, United Kingdom, is 4.1h.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 reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Around midday, solar radiation is most harmful; hence, exposure should be limited. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Halton, United Kingdom
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in December
Halton, United Kingdom
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in December
Halton, United Kingdom
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is January (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in December
Halton, United Kingdom
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in December
Halton, United Kingdom
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Halton, United Kingdom
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is March (14.1 days).
Average snowfall in December
Halton, United Kingdom
- Average snowfall in December: 11mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Halton, United Kingdom
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.2 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
Halton, 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 6min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Halton, United Kingdom
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is August (7.8 days).
Average UV index in December
Halton, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Halton, United Kingdom
- Average cloud cover in December: 59
The months with the most cloud cover are January, November and December (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in December
Halton, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
