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
The onset of December marks an average high-temperature of an icy 5.4°C (41.7°F), hardly differing from November's 7.5°C (45.5°F). The month of December shows a minor drop from daytime temperatures, generally recording a low average of 1.4°C (34.5°F).Humidity
The months with the highest humidity in Rathmell are January, November and December, with an average relative humidity of 92%.Rainfall
In Rathmell, in December, during 9.4 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, in Rathmell, there are 128.3 rainfall days, and 289mm (11.38") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Rathmell, in December, snow falls for 2.1 days, with typically accumulated 15mm (0.59") of snow. In Rathmell, United Kingdom, during the entire year, snow falls for 13.8 days and aggregates up to 88mm (3.46") of snow.Daylight
The month with the shortest days in Rathmell is December, with an average of 7h and 30min of daylight.On the first day of December, sunrise is at 8:05 am and sunset at 3:51 pm. On the last day of the month, sunrise is at 8:28 am and sunset at 3:56 pm GMT.
Sunshine
In Rathmell, the average sunshine in December is 3.2h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Rathmell during December?
What is the most humid month in Rathmell?
What is the average humidity in December in Rathmell?
How much does it rain in Rathmell in December?
How much does it snow in Rathmell in December?
What is the month with the shortest days in Rathmell?
What is the average length of the day in December in Rathmell?
When are sunrise and sunset in December in Rathmell?
How many hours of sunshine does Rathmell have in December?
What are the months with the lowest UV index in Rathmell?
How high is the UV index in December in Rathmell?
Average temperature in December
Rathmell, United Kingdom
- Average high temperature in December: 5.4°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in December: 1.4°C
The months with the highest average low temperature are July and August (9.8°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in December
Rathmell, United Kingdom
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in December
Rathmell, United Kingdom
- Average wind speed in December: 19km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest months (with the lowest average wind speed) are June and July (13.2km/h).
Average humidity in December
Rathmell, United Kingdom
- Average humidity in December: 92%
The months with the highest relative humidity are January, November and December (92%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in December
Rathmell, United Kingdom
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is August (33mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Rathmell, United Kingdom
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in December
Rathmell, United Kingdom
- Average snowfall in December: 15mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Rathmell, United Kingdom
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rathmell, United Kingdom
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is April (Average sunshine: 6h and 12min).
The months with the least sunshine are January, February and November (Average sunshine: 3h and 0min).
Average sunshine days in December
Rathmell, United Kingdom
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is July (14 days).
Average UV index in December
Rathmell, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Rathmell, United Kingdom
- Average cloud cover in December: 70
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in December
Rathmell, United Kingdom
- Average visibility in December: 8km
The month with the highest visibility is March (9km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (8km).
