Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December brings an average high-temperature of a cold 4.7°C (40.5°F), nearly identical to the preceding month. Douglas's December nights witness minimal differential from the daytime temperatures, with averages of 0.9°C (33.6°F).Humidity
January, November and December, with an average relative humidity of 92%, are the most humid months in Douglas.Rainfall
In December, the rain falls for 20.9 days. Throughout December, 90mm (3.54") of precipitation is accumulated. Throughout the year, in Douglas, United Kingdom, there are 261.4 rainfall days, and 942mm (37.09") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In December, in Douglas, it is snowing for 6.3 days. Throughout December, 55mm (2.17") of snow is accumulated. Throughout the year, there are 31.9 snowfall days, and 393mm (15.47") of snow is accumulated.Daylight
With an average of 7h and 12min of daylight, December has the shortest days of the year in Douglas.On the first day of the month, sunrise is at 8:20 am and sunset at 3:48 pm. On the last day of December, sunrise is at 8:43 am and sunset at 3:53 pm GMT.
Sunshine
In Douglas, the average sunshine in December is 3.2h.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Douglas in December?
What is the most humid month in Douglas?
What is the average humidity in December in Douglas?
How much does it rain in Douglas in December?
How many days does it snow in December in Douglas?
What is the month with the shortest days in Douglas?
What is the average length of the day in December in Douglas?
When is the sunrise / sunset in December in Douglas?
How long on average sun shines in December in Douglas?
What is the UV index intensity in December in Douglas?
Average temperature in December
Douglas, United Kingdom
- Average high temperature in December: 4.7°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in December: 0.9°C
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in December
Douglas, United Kingdom
- Average pressure in December: 1008.4mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in December
Douglas, United Kingdom
- Average wind speed in December: 18.8km/h
The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest months (with the lowest average wind speed) are June and July (12.8km/h).
Average humidity in December
Douglas, United Kingdom
- Average humidity in December: 92%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall in December
Douglas, United Kingdom
- Average rainfall in December: 90mm
The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (45mm).
Average rainfall days in December
Douglas, United Kingdom
- Average rainfall days in December: 20.9 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (16.7 days).
Average snowfall in December
Douglas, United Kingdom
- Average snowfall in December: 55mm
The month with the highest snowfall is February (121mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Douglas, United Kingdom
- Average snowfall days in December: 6.3 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Douglas, United Kingdom
- Average daylight in December: 7h and 1min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is April (Average sunshine: 5h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in December
Douglas, United Kingdom
- Average sunshine days in December: 5.1 days
The months with the most sunshine days are April and November (7.2 days).
The month with the least sunshine days is August (1.9 days).
Average UV index in December
Douglas, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 3).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Douglas, United Kingdom
- Average cloud cover in December: 69
The month with the most cloud cover is August (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 62).
Average visibility in December
Douglas, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).
