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
In December, Caerwys notes an average high-temperature of a still frosty 7.3°C (45.1°F), hardly different from the preceding month. Caerwys in December experiences a minor decline in temperature, with an average low of 3.7°C (38.7°F) at night.Humidity
In December, the average relative humidity in Caerwys is 87%.Rainfall
In Caerwys, United Kingdom, in December, it is raining for 15.3 days, with typically 33mm (1.3") of accumulated precipitation. In Caerwys, during the entire year, the rain falls for 189.7 days and collects up to 392mm (15.43") of precipitation.Snowfall
January through May, November and December are months with snowfall in Caerwys. In Caerwys, in December, snow falls for 2.5 days, with typically accumulated 15mm (0.59") of snow. In Caerwys, during the entire year, snow falls for 16.8 days and aggregates up to 97mm (3.82") of snow.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:05 am and sunset at 3:59 pm. On the last day of December, in Caerwys, sunrise is at 8:27 am and sunset at 4:05 pm GMT.
Sunshine
In Caerwys, the average sunshine in December is 4.1h.UV index
The months with the lowest UV index in Caerwys are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Caerwys?
What is the average humidity in December in Caerwys?
How many days does it rain in December in Caerwys?
How much does it snow in Caerwys in December?
What is the month with the shortest days in Caerwys?
What is the average length of the day in December in Caerwys?
When is the sunrise / sunset in December in Caerwys?
How many hours of sunshine does Caerwys have in December?
What is the month with the lowest UV index in Caerwys?
What is the UV index intensity in December in Caerwys?
Average temperature in December
Caerwys, United Kingdom
- Average high temperature in December: 7.3°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).
Average pressure in December
Caerwys, United Kingdom
- Average pressure in December: 1012mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in December
Caerwys, United Kingdom
- Average wind speed in December: 18.5km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.2km/h).
Average humidity in December
Caerwys, United Kingdom
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in December
Caerwys, United Kingdom
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in December
Caerwys, United Kingdom
- Average rainfall days in December: 15.3 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (12 days).
Average snowfall in December
Caerwys, United Kingdom
- Average snowfall in December: 15mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Caerwys, United Kingdom
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Caerwys, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are May and July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).
Average sunshine days in December
Caerwys, United Kingdom
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is March (12.2 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in December
Caerwys, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Caerwys, United Kingdom
- Average cloud cover in December: 60
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in December
Caerwys, 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).
