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
A minimal variation is noted in Ackergill's average high-temperature at the onset of December, reaching a still chilly 7.9°C (46.2°F) from November's 9.3°C (48.7°F). December introduces a small decrease to a nighttime average of 5.8°C (42.4°F).Humidity
The months with the lowest humidity in Ackergill are January, February and December, with an average relative humidity of 77%.Rainfall
In December, the rain falls for 19.9 days. Throughout December, 47mm (1.85") of precipitation is accumulated. Throughout the year, there are 224.1 rainfall days, and 528mm (20.79") of precipitation is accumulated.Snowfall
Months with snowfall in Ackergill are January through April, November and December. The months with the most snowfall in Ackergill are February and December, with an average 15mm (0.59") of accumulated snow.Daylight
December has the shortest days of the year, with an average of 6h and 30min of daylight.On the first day of the month, sunrise is at 8:36 am and sunset at 3:26 pm. On the last day of December, sunrise is at 9:01 am and sunset at 3:29 pm GMT.
Sunshine
The months with the least sunshine are January and December, with an average of 3.9h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ackergill in December?
What are the least humid months in Ackergill?
What is the average humidity in December in Ackergill?
How many days does it rain in December in Ackergill?
When does it snow the most in Ackergill?
How much does it snow in Ackergill in December?
What is the month with the shortest days in Ackergill?
What is the average length of the day in December in Ackergill?
What time are sunrise and sunset in December in Ackergill?
What are the months with the least sunshine in Ackergill?
How long on average sun shines in December in Ackergill?
What are the months with the lowest UV index in Ackergill?
How high is the UV index in December in Ackergill?
Average temperature in December
Ackergill, United Kingdom
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is August (14.7°C).
The month with the lowest average high temperature is February (6.7°C).
- Average low temperature in December: 5.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in December
Ackergill, United Kingdom
- Average pressure in December: 1004.4mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1004.4mbar).
Average wind speed in December
Ackergill, United Kingdom
- Average wind speed in December: 31.7km/h
The windiest month (with the highest average wind speed) is January (33.1km/h).
The calmest month (with the lowest average wind speed) is July (19.4km/h).
Average humidity in December
Ackergill, United Kingdom
- Average humidity in December: 77%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January, February and December (77%).
Average rainfall in December
Ackergill, United Kingdom
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in December
Ackergill, United Kingdom
- Average rainfall days in December: 19.9 days
The month with the highest number of rainy days is October (21.1 days).
The month with the least rainy days is February (16.5 days).
Average snowfall in December
Ackergill, United Kingdom
- Average snowfall in December: 15mm
The months with the highest snowfall are February and December (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Ackergill, United Kingdom
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is December (2.2 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
Ackergill, United Kingdom
- Average daylight in December: 6h and 3min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in December
Ackergill, United Kingdom
- Average sunshine days in December: 6.8 days
The month with the most sunshine days is May (10.1 days).
The months with the least sunshine days are October and November (6.5 days).
Average UV index in December
Ackergill, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are 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
Ackergill, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is March (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 55).
Average visibility in December
Ackergill, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, June, August, September, October and November (10km).
The months with the lowest visibility are January, May, July and December (9km).
