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
December
Weather in December
Temperature
The dawn of December sees an average high-temperature of a still chilly 7°C (44.6°F), subtly contrasting with November's 9.9°C (49.8°F). Throughout December, Hartest reports a steady low-temperature average of 3.2°C (37.8°F), slightly lower than its daytime counterpart.Humidity
The months with the highest humidity in Hartest are January and December, with an average relative humidity of 89%.Rainfall
In December, the rain falls for 11.9 days. Throughout December, 39mm (1.54") of precipitation is accumulated. Throughout the year, in Hartest, there are 160.7 rainfall days, and 399mm (15.71") of precipitation is accumulated.Snowfall
Months with snowfall in Hartest, United Kingdom, are January through March, November and December. In Hartest, in December, during 1.5 snowfall days, 13mm (0.51") of snow is typically accumulated. Throughout the year, there are 10.3 snowfall days, and 71mm (2.8") of snow is accumulated.Daylight
With an average of 7h and 48min of daylight, December has the shortest days of the year in Hartest.On the first day of the month, sunrise is at 7:44 am and sunset at 3:48 pm. On the last day of December, sunrise is at 8:05 am and sunset at 3:55 pm GMT.
Sunshine
In Hartest, the average sunshine in December 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 in Hartest. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Hartest?
What are the most humid months in Hartest?
What is the average humidity in December in Hartest?
How many days does it rain in December in Hartest?
How much does it snow in Hartest in December?
What is the month with the shortest days in Hartest?
How many hours of daylight does Hartest have in December?
What time are sunrise and sunset in December in Hartest?
How many hours of sunshine does Hartest have in December?
What is the month with the lowest UV index in Hartest?
How high is the UV index in December in Hartest?
Average temperature in December
Hartest, United Kingdom
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 3.2°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Hartest, United Kingdom
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in December
Hartest, United Kingdom
- Average wind speed in December: 18.7km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in December
Hartest, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Hartest, United Kingdom
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Hartest, United Kingdom
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in December
Hartest, United Kingdom
- Average snowfall in December: 13mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Hartest, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (3.8 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
Hartest, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Hartest, United Kingdom
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in December
Hartest, 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
Hartest, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in December
Hartest, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
