December weather forecastPinner, United Kingdom
December
Weather in December
The first month of the winter, December, is also a frosty month in Pinner, United Kingdom, with an average temperature fluctuating between 7.8°C (46°F) and 3.3°C (37.9°F).Temperature
Pinner records a slight change with December's average high-temperatures adjusting to a chilly 7.8°C (46°F) from November's 10.2°C (50.4°F). Pinner's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to an icy 3.3°C (37.9°F).Humidity
December is the most humid month in Pinner, with an average relative humidity of 89%.Rainfall
The month with the most rainfall is December, when the rain falls for 11.5 days and typically aggregates up to 25mm (0.98") of precipitation.Snowfall
Months with snowfall in Pinner are January through March, November and December. December is the month with the most snowfall. Snow falls for 1.5 days and accumulates 10mm (0.39") of snow.Daylight
December has the shortest days of the year in Pinner, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 7:45 am and sunset at 3:55 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 4:01 pm GMT.
Sunshine
In Pinner, the average sunshine in December is 4.3h.UV index
The months with the lowest UV index in Pinner are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pinner, United Kingdom
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in December: 3.3°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Pinner, United Kingdom
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in December
Pinner, United Kingdom
- Average wind speed in December: 17.3km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Pinner, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Pinner, United Kingdom
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is December (25mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in December
Pinner, United Kingdom
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is September (8.9 days).
Average snowfall in December
Pinner, United Kingdom
- Average snowfall in December: 10mm
The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Pinner, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.8 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
Pinner, United Kingdom
- Average daylight in December: 7h and 54min
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: 4h and 18min
The months with the most sunshine are July and August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Pinner, United Kingdom
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is July (14 days).
Average UV index in December
Pinner, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Pinner, United Kingdom
- Average cloud cover in December: 58
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in December
Pinner, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
