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
Weather in December
Temperature
The transition from November to December brings an average high-temperature of a frosty 7.5°C (45.5°F), barely different from November's 10.2°C (50.4°F). During the month of December, Woodham Mortimer's average nighttime temperature closely mirrors its daytime counterpart, at a wintry 3.5°C (38.3°F).Humidity
December is the most humid month in Woodham Mortimer, with an average relative humidity of 89%.Rainfall
The month with the most rainfall is December, when the rain falls for 12.8 days and typically aggregates up to 42mm (1.65") of precipitation.Snowfall
January through March, November and December are months with snowfall in Woodham Mortimer, United Kingdom. In Woodham Mortimer, United Kingdom, during December, snow falls for 1.8 days and regularly aggregates up to 17mm (0.67") of snow. Throughout the year, there are 10.3 snowfall days, and 71mm (2.8") of snow is accumulated.Daylight
December has the shortest days of the year in Woodham Mortimer, United Kingdom, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 7:42 am and sunset at 3:50 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 3:57 pm GMT.
Sunshine
In Woodham Mortimer, the average sunshine in December is 4.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the usual temperature for Woodham Mortimer in December?
What is the most humid month in Woodham Mortimer?
What is the average humidity in December in Woodham Mortimer?
What is the wettest month in Woodham Mortimer?
How many days does it rain in December in Woodham Mortimer?
How much does it snow in Woodham Mortimer in December?
What is the month with the shortest days in Woodham Mortimer?
What is the average length of the day in December in Woodham Mortimer?
When is the sunrise / sunset in December in Woodham Mortimer?
How long on average sun shines in December in Woodham Mortimer?
What are the months with the lowest UV index in Woodham Mortimer?
How high is the UV index in December in Woodham Mortimer?
Average temperature in December
Woodham Mortimer, United Kingdom
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Woodham Mortimer, United Kingdom
- Average pressure in December: 1014.3mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in December
Woodham Mortimer, United Kingdom
- Average wind speed in December: 18.6km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in December
Woodham Mortimer, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Woodham Mortimer, United Kingdom
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Woodham Mortimer, United Kingdom
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Woodham Mortimer, United Kingdom
- Average snowfall in December: 17mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Woodham Mortimer, United Kingdom
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (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
Woodham Mortimer, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Woodham Mortimer, United Kingdom
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in December
Woodham Mortimer, 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
Woodham Mortimer, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 46).
Average visibility in December
Woodham Mortimer, 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).
Woodham Mortimer, United Kingdom
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