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 onset of December brings an average high-temperature of a chilly 8.1°C (46.6°F), nearly matching the November temperature. Nighttime, during December, brings an average low of 3.8°C (38.8°F), a modest reduction from the day's peak.Humidity
December is the most humid month in Iron Acton, United Kingdom, with an average relative humidity of 89%.Rainfall
In Iron Acton, United Kingdom, in December, during 14.9 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Iron Acton, during the entire year, the rain falls for 175.9 days and collects up to 386mm (15.2") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Iron Acton, in December, during 0.9 snowfall days, 2mm (0.08") of snow is typically accumulated. Throughout the year, there are 6.5 snowfall days, and 28mm (1.1") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 7:54 am and sunset at 4:04 pm. On the last day of the month, sunrise is at 8:15 am and sunset at 4:10 pm GMT.
Sunshine
The average sunshine in December in Iron Acton, United Kingdom, is 3.9h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Iron Acton?
What is the most humid month in Iron Acton?
What is the average humidity in December in Iron Acton?
How many days does it rain in December in Iron Acton?
How much does it snow in Iron Acton in December?
What is the month with the shortest days in Iron Acton?
How many hours of daylight does Iron Acton have in December?
What time are sunrise and sunset in December in Iron Acton?
How long on average sun shines in December in Iron Acton?
What is the month with the lowest UV index in Iron Acton?
What is the UV index intensity in December in Iron Acton?
Average temperature in December
Iron Acton, United Kingdom
- Average high temperature in December: 8.1°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 (7°C).
- Average low temperature in December: 3.8°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in December
Iron Acton, United Kingdom
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in December
Iron Acton, United Kingdom
- Average wind speed in December: 17.4km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in December
Iron Acton, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is July (80%).
Average rainfall in December
Iron Acton, United Kingdom
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is November (47mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Iron Acton, United Kingdom
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in December
Iron Acton, United Kingdom
- Average snowfall in December: 2mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Iron Acton, United Kingdom
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Iron Acton, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The months with the least sunshine are February and November (Average sunshine: 3h and 36min).
Average sunshine days in December
Iron Acton, United Kingdom
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is March (14.5 days).
The month with the least sunshine days is August (9.1 days).
Average UV index in December
Iron Acton, 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
Iron Acton, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in December
Iron Acton, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, July and December (9km).
The months with the lowest visibility are June, August, September, October and November (8km).
