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 advent of December brings an average high-temperature of an icy 5.2°C (41.4°F), almost identical to the preceding month. In Heversham, the average low-temperature during December nights tends to settle at a still wintry 1.5°C (34.7°F), indicating a slight drop from the daytime peak.Humidity
January, November and December, with an average relative humidity of 92%, are the most humid months.Rainfall
In December, the rain falls for 19.5 days. Throughout December, 81mm (3.19") of precipitation is accumulated. Throughout the year, there are 220.5 rainfall days, and 741mm (29.17") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Heversham. In Heversham, in December, during 6.1 snowfall days, 63mm (2.48") of snow is typically accumulated. Throughout the year, there are 31.6 snowfall days, and 313mm (12.32") of snow is accumulated.Daylight
The month with the shortest days in Heversham is December, with an average of 7h and 24min of daylight.On the first day of December, sunrise is at 8:08 am and sunset at 3:51 pm. On the last day of the month, sunrise is at 8:31 am and sunset at 3:57 pm GMT.
Sunshine
The month with the least sunshine is December, with an average of 2.9h of sunshine.UV index
January through April, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Heversham?
What is the most humid month in Heversham?
What is the average humidity in December in Heversham?
How many days does it rain in December in Heversham?
How many days does it snow in December in Heversham?
What is the month with the shortest days in Heversham?
What is the average length of the day in December in Heversham?
When are sunrise and sunset in December in Heversham?
What is the month with the least sunshine in Heversham?
How long on average sun shines in December in Heversham?
When is the lowest UV index in Heversham?
What is the UV index reading in December in Heversham?
Average temperature in December
Heversham, United Kingdom
- Average high temperature in December: 5.2°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is August (9.9°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in December
Heversham, 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 (1008.4mbar).
Average wind speed in December
Heversham, United Kingdom
- Average wind speed in December: 18.8km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest months (with the lowest average wind speed) are June and July (12.5km/h).
Average humidity in December
Heversham, United Kingdom
- Average humidity in December: 92%
The months with the highest relative humidity are January, November and December (92%).
The months with the lowest relative humidity are April and May (85%).
Average rainfall in December
Heversham, United Kingdom
- Average rainfall in December: 81mm
The wettest month (with the highest rainfall) is August (83mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Heversham, United Kingdom
- Average rainfall days in December: 19.5 days
The month with the highest number of rainy days is August (22.6 days).
The month with the least rainy days is February (14.4 days).
Average snowfall in December
Heversham, United Kingdom
- Average snowfall in December: 63mm
The month with the highest snowfall is January (86mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Heversham, United Kingdom
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is January (8.8 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
Heversham, 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: 2h and 5min
The month with the most sunshine is April (Average sunshine: 6h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Heversham, United Kingdom
- Average sunshine days in December: 6.5 days
The month with the most sunshine days is April (11.1 days).
The month with the least sunshine days is August (5 days).
Average UV index in December
Heversham, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in December
Heversham, United Kingdom
- Average cloud cover in December: 71
The months with the most cloud cover are January and December (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in December
Heversham, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
