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 arrival of December brings an average high-temperature of a still chilly 6.6°C (43.9°F), closely following the temperature pattern of November. During December, nights cool slightly to an average low of 2.5°C (36.5°F).Humidity
The most humid month is December, with an average relative humidity of 90%.Rainfall
In December, the rain falls for 11.5 days. Throughout December, 19mm (0.75") of precipitation is accumulated. In Haconby, United Kingdom, during the entire year, the rain falls for 152.3 days and collects up to 262mm (10.31") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Haconby, during December, snow falls for 1.6 days and regularly aggregates up to 4mm (0.16") of snow. In Haconby, during the entire year, snow falls for 8.8 days and aggregates up to 42mm (1.65") of snow.Daylight
December has the shortest days of the year in Haconby, United Kingdom, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 7:51 am and sunset at 3:49 pm. On the last day of December, in Haconby, sunrise is at 8:13 am and sunset at 3:55 pm GMT.
Sunshine
In December, the average sunshine in Haconby is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Haconby. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. To guard against the harmful effects of the Sun, minimize exposure during midday. 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. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Haconby in December?
What is the most humid month in Haconby?
What is the average humidity in December in Haconby?
How many days does it rain in December in Haconby?
How many days does it snow in December in Haconby?
What is the month with the shortest days in Haconby?
How many hours of daylight does Haconby have in December?
When are sunrise and sunset in December in Haconby?
How many hours of sunshine does Haconby have in December?
What is the month with the lowest UV index in Haconby?
What is the UV index intensity in December in Haconby?
Average temperature in December
Haconby, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in December
Haconby, United Kingdom
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in December
Haconby, United Kingdom
- Average wind speed in December: 18.5km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Haconby, United Kingdom
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Haconby, United Kingdom
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is June (37mm).
The driest months (with the least rainfall) are March and April (15mm).
Average rainfall days in December
Haconby, United Kingdom
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
Haconby, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Haconby, United Kingdom
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (3.1 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
Haconby, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are July and August (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Haconby, United Kingdom
- Average sunshine days in December: 15.9 days
The months with the most sunshine days are October and December (15.9 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
Haconby, 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
Haconby, United Kingdom
- Average cloud cover in December: 56
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in December
Haconby, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, July, August, September, October and December (9km).
The months with the lowest visibility are June and November (8km).
