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 advent of December observes an average high-temperature of a still frosty 6°C (42.8°F), nearly identical to November's 8.7°C (47.7°F). Night temperatures during December stabilize at an average of 1.9°C (35.4°F), closely mirroring the daytime temperatures.Humidity
The months with the highest humidity are November and December, with an average relative humidity of 89%.Rainfall
In Northallerton, during December, the rain falls for 8.5 days and regularly aggregates up to 10mm (0.39") of precipitation. In Northallerton, during the entire year, the rain falls for 111.5 days and collects up to 170mm (6.69") of precipitation.Snowfall
Months with snowfall in Northallerton are January through April, November and December. In Northallerton, in December, snow falls for 1.5 days, with typically accumulated 5mm (0.2") of snow. In Northallerton, United Kingdom, during the entire year, snow falls for 9.7 days and aggregates up to 28mm (1.1") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 24min of daylight.On the first day of December in Northallerton, sunrise is at 8:03 am and sunset at 3:46 pm. On the last day of the month, sunrise is at 8:26 am and sunset at 3:51 pm GMT.
Sunshine
In December, the average sunshine is 4.9h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is December in Northallerton?
What are the most humid months in Northallerton?
What is the average humidity in December in Northallerton?
How many days does it rain in December in Northallerton?
How many days does it snow in December in Northallerton?
What is the month with the shortest days in Northallerton?
How many hours of daylight does Northallerton have in December?
What time are sunrise and sunset in December in Northallerton?
How long on average sun shines in December in Northallerton?
What are the months with the lowest UV index in Northallerton?
How high is the UV index in December in Northallerton?
Average temperature in December
Northallerton, United Kingdom
- Average high temperature in December: 6°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in December: 1.9°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in December
Northallerton, United Kingdom
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in December
Northallerton, United Kingdom
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in December
Northallerton, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are November and December (89%).
The months with the lowest relative humidity are April, May and August (81%).
Average rainfall in December
Northallerton, United Kingdom
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is June (25mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in December
Northallerton, United Kingdom
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Northallerton, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Northallerton, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (2.8 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
Northallerton, United Kingdom
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in December
Northallerton, United Kingdom
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is July (14.1 days).
Average UV index in December
Northallerton, 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
Northallerton, United Kingdom
- Average cloud cover in December: 51
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in December
Northallerton, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, August, October and December (9km).
The months with the lowest visibility are June, July, September and November (8km).
Northallerton, United Kingdom
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