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
The dawn of December sees an average high-temperature of a still frosty 6.7°C (44.1°F), subtly contrasting with November's 9°C (48.2°F). The nighttime temperature in Lower Penn in December experiences a minor dip, averaging a wintry 2.6°C (36.7°F).Humidity
January and December, with an average relative humidity of 90%, are the most humid months in Lower Penn.Rainfall
In Lower Penn, during December, the rain falls for 14.1 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, in Lower Penn, United Kingdom, there are 177.3 rainfall days, and 357mm (14.06") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Lower Penn, in December, during 2.2 snowfall days, 15mm (0.59") of snow is typically accumulated. Throughout the year, in Lower Penn, there are 11.6 snowfall days, and 76mm (2.99") of snow is accumulated.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year in Lower Penn.On the first day of December in Lower Penn, United Kingdom, sunrise is at 7:57 am and sunset at 3:58 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:04 pm GMT.
Sunshine
In December, the average sunshine is 4h.UV index
The months with the lowest UV index in Lower Penn are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
How cold is it in Lower Penn in December?
What are the most humid months in Lower Penn?
What is the average humidity in December in Lower Penn?
How many days does it rain in December in Lower Penn?
How much does it snow in Lower Penn in December?
What is the month with the shortest days in Lower Penn?
How many hours of daylight does Lower Penn have in December?
When are sunrise and sunset in December in Lower Penn?
How long on average sun shines in December in Lower Penn?
What is the month with the lowest UV index in Lower Penn?
What is the UV index intensity in December in Lower Penn?
Average temperature in December
Lower Penn, United Kingdom
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.4°C).
Average pressure in December
Lower Penn, United Kingdom
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in December
Lower Penn, United Kingdom
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.6km/h).
Average humidity in December
Lower Penn, United Kingdom
- Average humidity in December: 90%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are May, July and August (81%).
Average rainfall in December
Lower Penn, United Kingdom
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Lower Penn, United Kingdom
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Lower Penn, United Kingdom
- Average snowfall in December: 15mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Lower Penn, United Kingdom
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lower Penn, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 7h and 0min).
The months with the least sunshine are February and November (Average sunshine: 3h and 36min).
Average sunshine days in December
Lower Penn, United Kingdom
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is March (14.7 days).
The month with the least sunshine days is August (7.8 days).
Average UV index in December
Lower Penn, 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, November and December (UV index 2).
Average cloud cover in December
Lower Penn, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Lower Penn, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May and August (9km).
The months with the lowest visibility are January, June, July, September, October, November and December (8km).
Lower Penn, United Kingdom
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