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 average high-temperature during December registers at a still frosty 6.9°C (44.4°F), closely corresponding to the preceding month. Swalcliffe sees a gentle drop from the daily peak temperature in December, with an average low settling at an icy 2.6°C (36.7°F).Humidity
With an average relative humidity of 91%, December is the most humid month in Swalcliffe, United Kingdom.Rainfall
In Swalcliffe, United Kingdom, in December, during 12.7 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, in Swalcliffe, there are 150.6 rainfall days, and 286mm (11.26") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 1.5 days. Throughout December, 8mm (0.31") of snow is accumulated. In Swalcliffe, during the entire year, snow falls for 11.9 days and aggregates up to 53mm (2.09") of snow.Daylight
The month with the shortest days in Swalcliffe is December, with an average of 7h and 48min of daylight.On the first day of the month, sunrise is at 7:52 am and sunset at 3:57 pm. On the last day of December, in Swalcliffe, sunrise is at 8:13 am and sunset at 4:04 pm GMT.
Sunshine
In December, the average sunshine in Swalcliffe 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 value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
Is December cold in Swalcliffe?
What is the most humid month in Swalcliffe?
What is the average humidity in December in Swalcliffe?
How many days does it rain in December in Swalcliffe?
How many days does it snow in December in Swalcliffe?
What is the month with the shortest days in Swalcliffe?
How many hours of daylight does Swalcliffe have in December?
When are sunrise and sunset in December in Swalcliffe?
How many hours of sunshine does Swalcliffe have in December?
What are the months with the lowest UV index in Swalcliffe?
What is the UV index intensity in December in Swalcliffe?
Average temperature in December
Swalcliffe, United Kingdom
- Average high temperature in December: 6.9°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Swalcliffe, United Kingdom
- Average pressure in December: 1013.6mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in December
Swalcliffe, United Kingdom
- Average wind speed in December: 18.5km/h
The windiest months (with the highest average wind speed) are February and December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in December
Swalcliffe, 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
Swalcliffe, United Kingdom
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is August (32mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in December
Swalcliffe, United Kingdom
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is July (15.1 days).
The months with the least rainy days are February and September (9.9 days).
Average snowfall in December
Swalcliffe, United Kingdom
- Average snowfall in December: 8mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Swalcliffe, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (4.7 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
Swalcliffe, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Swalcliffe, United Kingdom
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Swalcliffe, 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
Swalcliffe, United Kingdom
- Average cloud cover in December: 60
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 54).
Average visibility in December
Swalcliffe, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, May, July, August, October and December (9km).
The months with the lowest visibility are April, June, September and November (8km).
Swalcliffe, United Kingdom
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