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
In December, Boscastle experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 11.5°C (52.7°F) in November to a chilly 9.6°C (49.3°F). Boscastle's evenings during December maintain an average temperature of 7.1°C (44.8°F), aligning closely with the daytime temperatures.Humidity
The average relative humidity in December in Boscastle, United Kingdom, is 82%.Rainfall
The month with the most rainfall is December, when the rain falls for 22.3 days and typically aggregates up to 101mm (3.98") of precipitation.Snowfall
Months with snowfall in Boscastle are January through March, November and December. The months with the most snowfall are January and December, with an average 5mm (0.2") of accumulated snow.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Boscastle.On the first day of the month, sunrise is at 7:59 am and sunset at 4:16 pm. On the last day of December, in Boscastle, sunrise is at 8:20 am and sunset at 4:23 pm GMT.
Sunshine
With an average of 3.8h of sunshine, December has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 2 in December transforms into this advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the average December temperature in Boscastle?
What is the average humidity in December in Boscastle?
What is the wettest month in Boscastle?
How much does it rain in Boscastle in December?
When does it snow the most in Boscastle?
How many days does it snow in December in Boscastle?
What is the month with the shortest days in Boscastle?
What is the average length of the day in December in Boscastle?
What time are sunrise and sunset in December in Boscastle?
What is the month with the least sunshine in Boscastle?
How long on average sun shines in December in Boscastle?
What is the month with the lowest UV index in Boscastle?
What is the UV index reading in December in Boscastle?
Average temperature in December
Boscastle, United Kingdom
- Average high temperature in December: 9.6°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (8.4°C).
- Average low temperature in December: 7.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.5°C).
Average pressure in December
Boscastle, United Kingdom
- Average pressure in December: 1014.6mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in December
Boscastle, United Kingdom
- Average wind speed in December: 28.3km/h
The windiest month (with the highest average wind speed) is December (28.3km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).
Average humidity in December
Boscastle, United Kingdom
- Average humidity in December: 82%
The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is February (81%).
Average rainfall in December
Boscastle, United Kingdom
- Average rainfall in December: 101mm
The wettest month (with the highest rainfall) is December (101mm).
The driest month (with the least rainfall) is May (39mm).
Average rainfall days in December
Boscastle, United Kingdom
- Average rainfall days in December: 22.3 days
The month with the highest number of rainy days is November (23.4 days).
The month with the least rainy days is April (16.6 days).
Average snowfall in December
Boscastle, United Kingdom
- Average snowfall in December: 5mm
The months with the highest snowfall are January and December (5mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Boscastle, United Kingdom
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Boscastle, United Kingdom
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Boscastle, United Kingdom
- Average sunshine days in December: 5.8 days
The month with the most sunshine days is March (10.8 days).
The month with the least sunshine days is November (4.1 days).
Average UV index in December
Boscastle, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Boscastle, United Kingdom
- Average cloud cover in December: 62
The months with the most cloud cover are November and December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in December
Boscastle, 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).
Boscastle, United Kingdom
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