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
December brings an average high-temperature of a still frosty 6.7°C (44.1°F), nearly identical to the preceding month. Helperthorpe records a consistent average nighttime temperature of 3.5°C (38.3°F) in December, slightly lower than the daytime high.Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
In December, in Helperthorpe, the rain falls for 13 days. Throughout December, 22mm (0.87") of precipitation is accumulated. In Helperthorpe, United Kingdom, during the entire year, the rain falls for 160.1 days and collects up to 311mm (12.24") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Helperthorpe, United Kingdom, in December, snow falls for 2.6 days, with typically accumulated 10mm (0.39") of snow. In Helperthorpe, during the entire year, snow falls for 16.3 days and aggregates up to 65mm (2.56") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 30min of daylight.On the first day of December in Helperthorpe, sunrise is at 7:59 am and sunset at 3:43 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 3:49 pm GMT.
Sunshine
The average sunshine in December in Helperthorpe, United Kingdom, is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Helperthorpe in December?
What is the most humid month in Helperthorpe?
What is the average humidity in December in Helperthorpe?
How much does it rain in Helperthorpe in December?
How many days does it snow in December in Helperthorpe?
What is the month with the shortest days in Helperthorpe?
What is the average length of the day in December in Helperthorpe?
When are sunrise and sunset in December in Helperthorpe?
How long on average sun shines in December in Helperthorpe?
When is the lowest UV index in Helperthorpe?
What is the UV index intensity in December in Helperthorpe?
Average temperature in December
Helperthorpe, United Kingdom
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in December
Helperthorpe, United Kingdom
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in December
Helperthorpe, United Kingdom
- Average wind speed in December: 20.2km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is June (13.7km/h).
Average humidity in December
Helperthorpe, United Kingdom
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (79%).
Average rainfall in December
Helperthorpe, United Kingdom
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is August (40mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Helperthorpe, United Kingdom
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in December
Helperthorpe, United Kingdom
- Average snowfall in December: 10mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Helperthorpe, United Kingdom
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is February (5.5 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
Helperthorpe, United Kingdom
- Average daylight in December: 7h and 3min
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 30min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).
Average sunshine days in December
Helperthorpe, United Kingdom
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is November (11.7 days).
Average UV index in December
Helperthorpe, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is 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
Helperthorpe, United Kingdom
- Average cloud cover in December: 57
The months with the most cloud cover are February and November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in December
Helperthorpe, United Kingdom
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).
Helperthorpe, United Kingdom
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