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
Pennan experiences a minor change to a still frosty 7.1°C (44.8°F) in average high-temperature during December, closely reflecting November. A consistent average low of 4.7°C (40.5°F) is noted in Pennan throughout December, only a small step down from its daytime high.Humidity
The average relative humidity in December in Pennan is 80%.Rainfall
In Pennan, during December, the rain falls for 14.5 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, in Pennan, there are 150.1 rainfall days, and 178mm (7.01") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In December, in Pennan, it is snowing for 2.9 days. Throughout December, 6mm (0.24") of snow is accumulated. In Pennan, United Kingdom, during the entire year, snow falls for 12.5 days and aggregates up to 29mm (1.14") of snow.Daylight
With an average of 6h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:27 am and sunset at 3:29 pm. On the last day of December, sunrise is at 8:51 am and sunset at 3:32 pm GMT.
Sunshine
In Pennan, United Kingdom, the average sunshine in December is 4.5h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Pennan, United Kingdom. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 2 in December translates into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. During bright days, sunglasses that offer UVA and UVB defense are recommended. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Pennan in December?
What is the average humidity in December in Pennan?
How much does it rain in Pennan in December?
How much does it snow in Pennan in December?
What is the month with the shortest days in Pennan?
What is the average length of the day in December in Pennan?
When are sunrise and sunset in December in Pennan?
How long on average sun shines in December in Pennan?
What are the months with the lowest UV index in Pennan?
What is the UV index intensity in December in Pennan?
Average temperature in December
Pennan, United Kingdom
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is August (15.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 4.7°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in December
Pennan, United Kingdom
- Average pressure in December: 1005.7mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).
Average wind speed in December
Pennan, United Kingdom
- Average wind speed in December: 28.1km/h
The windiest month (with the highest average wind speed) is January (28.9km/h).
The calmest months (with the lowest average wind speed) are June and July (17.5km/h).
Average humidity in December
Pennan, United Kingdom
- Average humidity in December: 80%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are March and April (79%).
Average rainfall in December
Pennan, United Kingdom
- Average rainfall in December: 17mm
The wettest month (with the highest rainfall) is November (20mm).
The driest month (with the least rainfall) is April (7mm).
Average rainfall days in December
Pennan, United Kingdom
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is October (15 days).
The month with the least rainy days is June (9.8 days).
Average snowfall in December
Pennan, United Kingdom
- Average snowfall in December: 6mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Pennan, United Kingdom
- Average snowfall days in December: 2.9 days
The month with the highest number of snowfall days is February (3.7 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
Pennan, United Kingdom
- Average daylight in December: 6h and 4min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in December
Pennan, United Kingdom
- Average sunshine days in December: 8.1 days
The month with the most sunshine days is May (17.3 days).
The month with the least sunshine days is December (8.1 days).
Average UV index in December
Pennan, 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
Pennan, United Kingdom
- Average cloud cover in December: 57
The months with the most cloud cover are March and November (Cloud cover 60).
The month with the least cloud cover is May (Cloud cover 51).
Average visibility in December
Pennan, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
