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 arrival of December records an average high-temperature of a still frosty 7.7°C (45.9°F), closely related to the 9.5°C (49.1°F) observed in November. In Abercynon, December is characterized by an average low-temperature of 4.4°C (39.9°F), indicating a minor drop from daytime highs.Humidity
November and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In Abercynon, United Kingdom, in December, during 17.1 rainfall days, 60mm (2.36") of precipitation is typically accumulated. In Abercynon, United Kingdom, during the entire year, the rain falls for 179.9 days and collects up to 488mm (19.21") of precipitation.Snowfall
January through May, November and December are months with snowfall. In December, in Abercynon, it is snowing for 1.8 days. Throughout December, 16mm (0.63") of snow is accumulated. In Abercynon, during the entire year, snow falls for 11.3 days and aggregates up to 91mm (3.58") of snow.Daylight
December has the shortest days of the year in Abercynon, with an average of 7h and 54min of daylight.On the first day of December in Abercynon, sunrise is at 7:57 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:13 pm GMT.
Sunshine
In Abercynon, United Kingdom, the average sunshine in December is 3.9h.UV index
The months with the lowest UV index in Abercynon are January through March, 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 unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Abercynon?
What are the most humid months in Abercynon?
What is the average humidity in December in Abercynon?
How many days does it rain in December in Abercynon?
How many days does it snow in December in Abercynon?
What is the month with the shortest days in Abercynon?
How many hours of daylight does Abercynon have in December?
When are sunrise and sunset in December in Abercynon?
How many hours of sunshine does Abercynon have in December?
When is the lowest UV index in Abercynon?
What is the UV index intensity in December in Abercynon?
Average temperature in December
Abercynon, United Kingdom
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in December: 4.4°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure in December
Abercynon, United Kingdom
- Average pressure in December: 1013.8mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in December
Abercynon, United Kingdom
- Average wind speed in December: 20.8km/h
The windiest month (with the highest average wind speed) is February (21.2km/h).
The calmest month (with the lowest average wind speed) is June (14.3km/h).
Average humidity in December
Abercynon, United Kingdom
- Average humidity in December: 88%
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is April (82%).
Average rainfall in December
Abercynon, United Kingdom
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in December
Abercynon, United Kingdom
- Average rainfall days in December: 17.1 days
The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is September (12.7 days).
Average snowfall in December
Abercynon, United Kingdom
- Average snowfall in December: 16mm
The months with the highest snowfall are January, February and November (19mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Abercynon, United Kingdom
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is January (3.4 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
Abercynon, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in December
Abercynon, United Kingdom
- Average sunshine days in December: 10.1 days
The month with the most sunshine days is April (14.9 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in December
Abercynon, 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, March, November and December (UV index 2).
Average cloud cover in December
Abercynon, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility in December
Abercynon, 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).
Abercynon, United Kingdom
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