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
On the advent of December, Roundway's average high-temperature exhibits a minor adjustment to a still frosty 7.5°C (45.5°F) from November's 9.7°C (49.5°F). Throughout December, Roundway reports a steady low-temperature average of 3.2°C (37.8°F), slightly lower than its daytime counterpart.Humidity
With an average relative humidity of 91%, December is the most humid month.Rainfall
The month with the most rainfall is December, when the rain falls for 14.5 days and typically aggregates up to 54mm (2.13") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 1.4 snowfall days, it receives 7mm (0.28") of snow. In Roundway, during the entire year, snow falls for 8.1 days and aggregates up to 42mm (1.65") of snow.Daylight
December has the shortest days of the year in Roundway, United Kingdom, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 7:51 am and sunset at 4:02 pm. On the last day of December, sunrise is at 8:12 am and sunset at 4:09 pm GMT.
Sunshine
In Roundway, the average sunshine in December is 4h.UV index
The months with the lowest UV index in Roundway are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the average December temperature in Roundway?
What is the most humid month in Roundway?
What is the average humidity in December in Roundway?
What is the rainiest month in Roundway?
How many days does it rain in December in Roundway?
When does it start to snow in Roundway?
What is the month with the shortest days in Roundway?
How many hours of daylight does Roundway have in December?
When is the sunrise / sunset in December in Roundway?
How many hours of sunshine does Roundway have in December?
What is the month with the lowest UV index in Roundway?
How high is the UV index in December in Roundway?
Average temperature in December
Roundway, United Kingdom
- Average high temperature in December: 7.5°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 (6.8°C).
- Average low temperature in December: 3.2°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is February (1.9°C).
Average pressure in December
Roundway, United Kingdom
- Average pressure in December: 1014.2mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in December
Roundway, United Kingdom
- Average wind speed in December: 17.4km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in December
Roundway, 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 (82%).
Average rainfall in December
Roundway, United Kingdom
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is December (54mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Roundway, United Kingdom
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is September (11 days).
Average snowfall in December
Roundway, United Kingdom
- Average snowfall in December: 7mm
The month with the highest snowfall is January (18mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Roundway, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.9 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
Roundway, United Kingdom
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in December
Roundway, United Kingdom
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is November (10.9 days).
Average UV index in December
Roundway, 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
Roundway, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in December
Roundway, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
Roundway, United Kingdom
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