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 onset of December brings an average high-temperature of a still chilly 6.5°C (43.7°F), nearly matching the November temperature. Longmanhill's nighttime temperature in December consistently rests at a cold 3.7°C (38.7°F).Humidity
In December, the average relative humidity in Longmanhill, United Kingdom, is 81%.Rainfall
In December, in Longmanhill, United Kingdom, the rain falls for 18 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Longmanhill, there are 192.4 rainfall days, and 332mm (13.07") of precipitation is accumulated.Snowfall
Months with snowfall in Longmanhill, United Kingdom, are January through April, November and December. The month with the most snowfall is December, when snow falls for 3.4 days and typically aggregates up to 20mm (0.79") of snow.Daylight
The month with the shortest days in Longmanhill is December, with an average of 6h and 42min of daylight.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, in Longmanhill, United Kingdom, sunrise is at 8:52 am and sunset at 3:33 pm GMT.
Sunshine
The average sunshine in December in Longmanhill is 4.6h.UV index
The months with the lowest UV index in Longmanhill 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 threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
Is December cold in Longmanhill?
What is the average humidity in December in Longmanhill?
How much does it rain in Longmanhill in December?
What is the snowiest month in Longmanhill?
How much does it snow in Longmanhill in December?
What is the month with the shortest days in Longmanhill?
What is the average length of the day in December in Longmanhill?
What time are sunrise and sunset in December in Longmanhill?
How long on average sun shines in December in Longmanhill?
What are the months with the lowest UV index in Longmanhill?
What is the UV index intensity in December in Longmanhill?
Average temperature in December
Longmanhill, United Kingdom
- Average high temperature in December: 6.5°C
The warmest months (with the highest average high temperature) are July and August (15.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (11.5°C).
The coldest months (with the lowest average low temperature) are January and February (3.2°C).
Average pressure in December
Longmanhill, 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
Longmanhill, United Kingdom
- Average wind speed in December: 26.4km/h
The windiest month (with the highest average wind speed) is January (27km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity in December
Longmanhill, United Kingdom
- Average humidity in December: 81%
The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is April (79%).
Average rainfall in December
Longmanhill, United Kingdom
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Longmanhill, United Kingdom
- Average rainfall days in December: 18 days
The month with the highest number of rainy days is November (19.2 days).
The month with the least rainy days is February (13.1 days).
Average snowfall in December
Longmanhill, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is December (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Longmanhill, United Kingdom
- Average snowfall days in December: 3.4 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Longmanhill, 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 4min
The month with the most sunshine is June (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 4h and 6min).
Average sunshine days in December
Longmanhill, United Kingdom
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is May (12.3 days).
The month with the least sunshine days is November (6.2 days).
Average UV index in December
Longmanhill, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are 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
Longmanhill, United Kingdom
- Average cloud cover in December: 54
The months with the most cloud cover are June and November (Cloud cover 59).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility in December
Longmanhill, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, June, October and December (10km).
The months with the lowest visibility are January, May, July, August, September and November (9km).
Longmanhill, United Kingdom
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