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
December's advent notes a subtle adjustment in average high-temperature to a still chilly 7.2°C (45°F) from November. In Swinbrook, the month of December brings a consistent average low-temperature of 2.7°C (36.9°F), slightly cooler than its daytime highs.Humidity
The most humid month is December, with an average relative humidity of 91%.Rainfall
In Swinbrook, in December, it is raining for 12.8 days, with typically 32mm (1.26") of accumulated precipitation. In Swinbrook, during the entire year, the rain falls for 178.1 days and collects up to 375mm (14.76") of precipitation.Snowfall
January through March, November and December are months with snowfall. In December, it is snowing for 1.4 days. Throughout December, 13mm (0.51") of snow is accumulated. In Swinbrook, during the entire year, snow falls for 8.5 days and aggregates up to 45mm (1.77") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 7:51 am and sunset at 3:59 pm. On the last day of the month, sunrise is at 8:13 am and sunset at 4:05 pm GMT.
Sunshine
In Swinbrook, the average sunshine in December is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Swinbrook. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the temperature in December in Swinbrook?
What is the most humid month in Swinbrook?
What is the average humidity in December in Swinbrook?
How many days does it rain in December in Swinbrook?
How much does it snow in Swinbrook in December?
What is the month with the shortest days in Swinbrook?
How many hours of daylight does Swinbrook have in December?
When is the sunrise / sunset in December in Swinbrook?
How many hours of sunshine does Swinbrook have in December?
What is the month with the lowest UV index in Swinbrook?
What is the UV index reading in December in Swinbrook?
Average temperature in December
Swinbrook, United Kingdom
- Average high temperature in December: 7.2°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 (6.3°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
Swinbrook, United Kingdom
- Average pressure in December: 1014mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in December
Swinbrook, 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 (12.9km/h).
Average humidity in December
Swinbrook, United Kingdom
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (80%).
Average rainfall in December
Swinbrook, United Kingdom
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Swinbrook, United Kingdom
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in December
Swinbrook, United Kingdom
- Average snowfall in December: 13mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Swinbrook, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (3.3 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
Swinbrook, 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 0min
The month with the most sunshine is July (Average sunshine: 7h and 24min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in December
Swinbrook, United Kingdom
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (7.1 days).
Average UV index in December
Swinbrook, 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
Swinbrook, United Kingdom
- Average cloud cover in December: 60
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and September (Cloud cover 53).
Average visibility in December
Swinbrook, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, July, August and December (9km).
The months with the lowest visibility are April, May, June, September, October and November (8km).
Swinbrook, United Kingdom
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