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
The transition from November to December sees average high-temperatures adjusting to a still chilly 7.2°C (45°F), from a not significantly different 9.5°C (49.1°F). December notes an average low temperature of 2.7°C (36.9°F) in Watchfield, subtly down from the daytime highs.Humidity
The most humid month is December, with an average relative humidity of 91%.Rainfall
In Watchfield, in December, it is raining for 10.5 days, with typically 25mm (0.98") of accumulated precipitation. In Watchfield, during the entire year, the rain falls for 144.1 days and collects up to 246mm (9.69") of precipitation.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 1.5 days. Throughout December, 9mm (0.35") of snow is accumulated. In Watchfield, during the entire year, snow falls for 10.4 days and aggregates up to 56mm (2.2") of snow.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:51 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 4:06 pm GMT.
Sunshine
In December, the average sunshine is 3.9h.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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 2 in December suggests the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Watchfield, United Kingdom
- Average high temperature in December: 7.2°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.7°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in December
Watchfield, United Kingdom
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in December
Watchfield, United Kingdom
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in December
Watchfield, United Kingdom
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (81%).
Average rainfall in December
Watchfield, United Kingdom
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is June (27mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in December
Watchfield, United Kingdom
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is September (9 days).
Average snowfall in December
Watchfield, United Kingdom
- Average snowfall in December: 9mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Watchfield, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (3.9 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
Watchfield, 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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 18min).
The months with the least sunshine are February and November (Average sunshine: 3h and 36min).
Average sunshine days in December
Watchfield, United Kingdom
- Average sunshine days in December: 16.6 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Watchfield, 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
Watchfield, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 66).
The months with the least cloud cover are April and September (Cloud cover 53).
Average visibility in December
Watchfield, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, July, August and December (9km).
The months with the lowest visibility are January, April, May, June, September, October and November (8km).
