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
Penboyr's shift from November to December is accompanied by an average high-temperature of a frosty 9°C (48.2°F), a slight deviation from 10.6°C (51.1°F). The temperature during December sees a subtle transition from day to night, averaging a low of 6.1°C (43°F).Humidity
The months with the highest humidity in Penboyr are January, July, August and December, with an average relative humidity of 85%.Rainfall
In Penboyr, United Kingdom, in December, it is raining for 19.6 days, with typically 50mm (1.97") of accumulated precipitation. In Penboyr, United Kingdom, during the entire year, the rain falls for 198.1 days and collects up to 426mm (16.77") of precipitation.Snowfall
January through March, November and December are months with snowfall. The month with the most snowfall is December, when snow falls for 1.3 days and typically aggregates up to 6mm (0.24") of snow.Daylight
With an average of 7h and 48min of daylight, December has the shortest days of the year.On the first day of December in Penboyr, United Kingdom, sunrise is at 8:03 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 8:25 am and sunset at 4:16 pm GMT.
Sunshine
January and December, with an average of 3.7h of sunshine, are months with the least sunshine in Penboyr.UV index
The months with the lowest UV index in Penboyr are January through March and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Penboyr?
What are the most humid months in Penboyr?
What is the average humidity in December in Penboyr?
How many days does it rain in December in Penboyr?
What is the snowiest month in Penboyr?
How many days does it snow in December in Penboyr?
What is the month with the shortest days in Penboyr?
How many hours of daylight does Penboyr have in December?
What time are sunrise and sunset in December in Penboyr?
What is the month with the least sunshine in Penboyr?
How long on average sun shines in December in Penboyr?
What are the months with the lowest UV index in Penboyr?
What is the UV index intensity in December in Penboyr?
Average temperature in December
Penboyr, United Kingdom
- Average high temperature in December: 9°C
The warmest month (with the highest average high temperature) is July (17.6°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 (13.3°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Penboyr, United Kingdom
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Penboyr, United Kingdom
- Average wind speed in December: 24.6km/h
The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is June (15.2km/h).
Average humidity in December
Penboyr, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are January, July, August and December (85%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in December
Penboyr, United Kingdom
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is May (20mm).
Average rainfall days in December
Penboyr, United Kingdom
- Average rainfall days in December: 19.6 days
The month with the highest number of rainy days is November (20.1 days).
The month with the least rainy days is April (13.5 days).
Average snowfall in December
Penboyr, United Kingdom
- Average snowfall in December: 6mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Penboyr, United Kingdom
- Average snowfall days in December: 1.3 days
The months with the highest number of snowfall days are February and December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Penboyr, 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 48min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in December
Penboyr, United Kingdom
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is November (6.8 days).
Average UV index in December
Penboyr, 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 and December (UV index 2).
Average cloud cover in December
Penboyr, United Kingdom
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility in December
Penboyr, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, September, October and November (10km).
The months with the lowest visibility are January, April, May, June, July, August and December (9km).
