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
On the advent of December, Pontlliw's average high-temperature exhibits a minor adjustment to a frosty 8.7°C (47.7°F) from November's 10.5°C (50.9°F). During December, Pontlliw's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 6.1°C (43°F).Humidity
January, August, October through December, with an average relative humidity of 85%, are the most humid months.Rainfall
December is the month with the most rainfall in Pontlliw. Rain falls for 21.5 days and accumulates 84mm (3.31") of precipitation.Snowfall
Months with snowfall in Pontlliw are January through March and December. The month with the most snowfall in Pontlliw is December, when snow falls for 0.9 days and typically aggregates up to 8mm (0.31") of snow.Daylight
December has the shortest days of the year in Pontlliw, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 8:00 am and sunset at 4:09 pm. On the last day of December, in Pontlliw, United Kingdom, sunrise is at 8:22 am and sunset at 4:16 pm GMT.
Sunshine
In December, the average sunshine is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. 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: The daily high UV index of 2 during December translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are December temperatures in Pontlliw?
What is the most humid month in Pontlliw?
What is the average humidity in December in Pontlliw?
What is the wettest month in Pontlliw?
How much does it rain in Pontlliw in December?
What is the snowiest month in Pontlliw?
When does it start snowing in Pontlliw?
What is the month with the shortest days in Pontlliw?
How many hours of daylight does Pontlliw have in December?
When are sunrise and sunset in December in Pontlliw?
How long on average sun shines in December in Pontlliw?
When is the lowest UV index in Pontlliw?
How high is the UV index in December in Pontlliw?
Average temperature in December
Pontlliw, United Kingdom
- Average high temperature in December: 8.7°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 (7.7°C).
- Average low temperature in December: 6.1°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).
Average pressure in December
Pontlliw, United Kingdom
- Average pressure in December: 1013.6mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in December
Pontlliw, United Kingdom
- Average wind speed in December: 23.9km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is June (15.4km/h).
Average humidity in December
Pontlliw, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are January, August, October, November and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in December
Pontlliw, United Kingdom
- Average rainfall in December: 84mm
The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in December
Pontlliw, United Kingdom
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is April (15.1 days).
Average snowfall in December
Pontlliw, United Kingdom
- Average snowfall in December: 8mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Pontlliw, United Kingdom
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Pontlliw, 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 months with the most sunshine are April and May (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Pontlliw, United Kingdom
- Average sunshine days in December: 7 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in December
Pontlliw, 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, November and December (UV index 2).
Average cloud cover in December
Pontlliw, United Kingdom
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in December
Pontlliw, 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).
Pontlliw, United Kingdom
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