December weather forecastArnold, United Kingdom
December
Weather in December
December, the first month of the winter in Arnold, is still a chilly month, with temperature in the range of an average low of 2.6°C (36.7°F) and an average high of 6.6°C (43.9°F).Temperature
December commences with an average high-temperature of a still frosty 6.6°C (43.9°F), showing little deviation from November's 9.2°C (48.6°F). Arnold registers a gentle descent to an average nighttime low of 2.6°C (36.7°F) in December from its daytime highs.Humidity
The most humid month is December, with an average relative humidity of 90%.Rainfall
In Arnold, during December, the rain falls for 9.7 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, in Arnold, there are 122.1 rainfall days, and 206mm (8.11") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 1.5 days. Throughout December, 5mm (0.2") of snow is accumulated. In Arnold, during the entire year, snow falls for 9.8 days and aggregates up to 42mm (1.65") of snow.Daylight
December has the shortest days of the year in Arnold, with an average of 7h and 42min of daylight.On the first day of December, sunrise is at 7:55 am and sunset at 3:51 pm. On the last day of the month, sunrise is at 8:17 am and sunset at 3:57 pm GMT.
Sunshine
In Arnold, the average sunshine in December is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Arnold. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arnold, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Arnold, United Kingdom
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed in December
Arnold, United Kingdom
- Average wind speed in December: 18.3km/h
The windiest months (with the highest average wind speed) are February and December (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Arnold, United Kingdom
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (78%).
Average rainfall in December
Arnold, United Kingdom
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is June (27mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in December
Arnold, United Kingdom
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is September (7 days).
Average snowfall in December
Arnold, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Arnold, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (3.8 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
Arnold, United Kingdom
- Average daylight in December: 7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 4h and 24min
The month with the most sunshine is August (Average sunshine: 7h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Arnold, United Kingdom
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is September (20.2 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in December
Arnold, 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
Arnold, United Kingdom
- Average cloud cover in December: 56
The months with the most cloud cover are February and November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 51).
Average visibility in December
Arnold, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
