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
With the onset of December, the average high-temperature stands at a still chilly 7.5°C (45.5°F), closely aligned with November's 9.3°C (48.7°F). December nights cool to an average low-temperature of 4.1°C (39.4°F), a marginal decrease from its daytime equivalent.Humidity
The months with the highest humidity are January, August through December, with an average relative humidity of 88%.Rainfall
The month with the most rainfall in Pont-rhyd-y-groes is December, when the rain falls for 20.1 days and typically aggregates up to 93mm (3.66") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Pont-rhyd-y-groes, in December, during 1.8 snowfall days, 20mm (0.79") of snow is typically accumulated. In Pont-rhyd-y-groes, during the entire year, snow falls for 9.7 days and aggregates up to 96mm (3.78") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 48min of daylight.On the first day of the month, sunrise is at 8:03 am and sunset at 4:05 pm. On the last day of December, in Pont-rhyd-y-groes, sunrise is at 8:25 am and sunset at 4:12 pm GMT.
Sunshine
January and December, with an average of 3.5h of sunshine, are months with the least sunshine in Pont-rhyd-y-groes.UV index
The months with the lowest UV index in Pont-rhyd-y-groes are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 suggests this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Pont-rhyd-y-groes?
What is the most humid month in Pont-rhyd-y-groes?
What is the average humidity in December in Pont-rhyd-y-groes?
What is the wettest month in Pont-rhyd-y-groes?
How much does it rain in Pont-rhyd-y-groes in December?
How many days does it snow in December in Pont-rhyd-y-groes?
What is the month with the shortest days in Pont-rhyd-y-groes?
What is the average length of the day in December in Pont-rhyd-y-groes?
What time are sunrise and sunset in December in Pont-rhyd-y-groes?
What are the months with the least sunshine in Pont-rhyd-y-groes?
How long on average sun shines in December in Pont-rhyd-y-groes?
What are the months with the lowest UV index in Pont-rhyd-y-groes?
What is the UV index reading in December in Pont-rhyd-y-groes?
Average temperature in December
Pont-rhyd-y-groes, United Kingdom
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (17.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 4.1°C
The month with the highest average low temperature is August (11.5°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in December
Pont-rhyd-y-groes, United Kingdom
- Average pressure in December: 1012.9mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Pont-rhyd-y-groes, United Kingdom
- Average wind speed in December: 21.3km/h
The windiest month (with the highest average wind speed) is December (21.3km/h).
The calmest month (with the lowest average wind speed) is June (13.5km/h).
Average humidity in December
Pont-rhyd-y-groes, United Kingdom
- Average humidity in December: 88%
The months with the highest relative humidity are January, August, September, October, November and December (88%).
The month with the lowest relative humidity is April (82%).
Average rainfall in December
Pont-rhyd-y-groes, United Kingdom
- Average rainfall in December: 93mm
The wettest month (with the highest rainfall) is December (93mm).
The driest month (with the least rainfall) is May (38mm).
Average rainfall days in December
Pont-rhyd-y-groes, United Kingdom
- Average rainfall days in December: 20.1 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is February (14.4 days).
Average snowfall in December
Pont-rhyd-y-groes, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Pont-rhyd-y-groes, United Kingdom
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is January (2.9 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
Pont-rhyd-y-groes, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is May (Average sunshine: 7h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in December
Pont-rhyd-y-groes, United Kingdom
- Average sunshine days in December: 7.2 days
The month with the most sunshine days is March (11.8 days).
The month with the least sunshine days is August (7 days).
Average UV index in December
Pont-rhyd-y-groes, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (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
Pont-rhyd-y-groes, United Kingdom
- Average cloud cover in December: 66
The month with the most cloud cover is December (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in December
Pont-rhyd-y-groes, 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).
