December weather forecastVianos, Spain
December
Weather in December
December, the first month of the winter in Vianos, is still a cool month, with an average temperature fluctuating between 11.5°C (52.7°F) and 3.6°C (38.5°F).Temperature
December experiences an average high-temperature of a cool 11.5°C (52.7°F), barely different from November's 14.3°C (57.7°F). Vianos anticipates an average minimum temperature of 3.6°C (38.5°F) in the month of December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 72%.Rainfall
In Vianos, in December, during 4.9 rainfall days, 16mm (0.63") of precipitation is typically accumulated. In Vianos, during the entire year, the rain falls for 73 days and collects up to 195mm (7.68") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Vianos, in December, snow falls for 0.2 days, with typically accumulated 14mm (0.55") of snow. Throughout the year, there are 1.8 snowfall days, and 71mm (2.8") of snow is accumulated.Daylight
December has the shortest days of the year in Vianos, Spain, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 08:09 and sunset at 17:49. On the last day of December, in Vianos, Spain, sunrise is at 08:27 and sunset at 17:58 CET.
Sunshine
The month with the least sunshine is December, with an average of 6.5h of sunshine.UV index
The months with the lowest UV index in Vianos are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vianos, Spain
- Average high temperature in December: 11.5°C
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (10.5°C).
- Average low temperature in December: 3.6°C
The months with the highest average low temperature are July and August (19.8°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in December
Vianos, Spain
- Average pressure in December: 1022.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in December
Vianos, Spain
- Average wind speed in December: 14.1km/h
The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest months (with the lowest average wind speed) are September and October (11.2km/h).
Average humidity in December
Vianos, Spain
- Average humidity in December: 72%
The months with the highest relative humidity are January and December (72%).
The month with the lowest relative humidity is July (38%).
Average rainfall in December
Vianos, Spain
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is March (28mm).
The driest months (with the least rainfall) are February, July and August (8mm).
Average rainfall days in December
Vianos, Spain
- Average rainfall days in December: 4.9 days
The month with the highest number of rainy days is April (10.5 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in December
Vianos, Spain
- Average snowfall in December: 14mm
The month with the highest snowfall is March (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Vianos, Spain
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.7 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
Vianos, Spain
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
Vianos, Spain
- Average sunshine days in December: 25.5 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is April (19.2 days).
Average UV index in December
Vianos, Spain
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Vianos, Spain
- Average cloud cover in December: 30
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in December
Vianos, Spain
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
