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
Upon the beginning of December, Letterfearn's high-temperatures register at a cold 4.3°C (39.7°F), closely mirroring the preceding month. Nighttime temperature reflects an average dip to 0.6°C (33.1°F) in December, subtly cooler than its daytime highs.Humidity
January, September, November and December, with an average relative humidity of 90%, are the most humid months.Rainfall
The month with the most rainfall is December, when the rain falls for 22.5 days and typically aggregates up to 134mm (5.28") of precipitation.Snowfall
Months with snowfall in Letterfearn are January through May, October through December. In Letterfearn, in December, during 4.8 snowfall days, 53mm (2.09") of snow is typically accumulated. In Letterfearn, during the entire year, snow falls for 24.3 days and aggregates up to 360mm (14.17") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 48min of daylight.On the first day of December, sunrise is at 8:37 am and sunset at 3:44 pm. On the last day of the month, sunrise is at 9:01 am and sunset at 3:48 pm GMT.
Sunshine
With an average of 2.2h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index in Letterfearn is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Letterfearn during December?
What is the most humid month in Letterfearn?
What is the average humidity in December in Letterfearn?
What is the rainiest month in Letterfearn?
How many days does it rain in December in Letterfearn?
How many days does it snow in December in Letterfearn?
What is the month with the shortest days in Letterfearn?
How many hours of daylight does Letterfearn have in December?
What time are sunrise and sunset in December in Letterfearn?
What is the month with the least sunshine in Letterfearn?
How long on average sun shines in December in Letterfearn?
What is the UV index intensity in December in Letterfearn?
Average temperature in December
Letterfearn, United Kingdom
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in December: 0.6°C
The months with the highest average low temperature are July and August (8.8°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Letterfearn, United Kingdom
- Average pressure in December: 1005.4mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The months with the lowest atmospheric pressure are November and December (1005.4mbar).
Average wind speed in December
Letterfearn, United Kingdom
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is June (11km/h).
Average humidity in December
Letterfearn, United Kingdom
- Average humidity in December: 90%
The months with the highest relative humidity are January, September, November and December (90%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Letterfearn, United Kingdom
- Average rainfall in December: 134mm
The wettest month (with the highest rainfall) is December (134mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in December
Letterfearn, United Kingdom
- Average rainfall days in December: 22.5 days
The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is February (17.2 days).
Average snowfall in December
Letterfearn, United Kingdom
- Average snowfall in December: 53mm
The month with the highest snowfall is January (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Letterfearn, United Kingdom
- Average snowfall days in December: 4.8 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Letterfearn, United Kingdom
- Average daylight in December: 6h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in December: 2h and 1min
The months with the most sunshine are April, May and June (Average sunshine: 4h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average sunshine days in December
Letterfearn, United Kingdom
- Average sunshine days in December: 4.5 days
The month with the most sunshine days is May (8.2 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in December
Letterfearn, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 3).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Letterfearn, United Kingdom
- Average cloud cover in December: 75
The month with the most cloud cover is August (Cloud cover 78).
The month with the least cloud cover is April (Cloud cover 68).
Average visibility in December
Letterfearn, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are April and May (9km).
The month with the lowest visibility is August (7km).
Letterfearn, United Kingdom
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