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
Weather in December
Temperature
The transition from November to December brings an average high-temperature of a frosty 9.3°C (48.7°F), barely different from November's 11.8°C (53.2°F). Viloria de Rioja experiences an average low-temperature reading of 2.6°C (36.7°F) throughout December.Humidity
The average relative humidity in December is 79%.Rainfall
In Viloria de Rioja, Spain, in December, during 11.5 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Viloria de Rioja, there are 163.3 rainfall days, and 417mm (16.42") of precipitation is accumulated.Snowfall
Months with snowfall are January through April and December. December is the first month it typically snows in Viloria de Rioja. Throughout December, in the average 1.6 snowfall days, it receives 27mm (1.06") of snow. Throughout the year, in Viloria de Rioja, there are 10.7 snowfall days, and 125mm (4.92") of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:22 and sunset at 17:40. On the last day of December, in Viloria de Rioja, sunrise is at 08:41 and sunset at 17:49 CET.
Sunshine
The average sunshine in December in Viloria de Rioja, Spain, is 5.8h.UV index
The average daily maximum UV index in December in Viloria de Rioja is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 3 in December translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the temperature in December in Viloria de Rioja?
What is the average humidity in December in Viloria de Rioja?
How many days does it rain in December in Viloria de Rioja?
When does it start to snow in Viloria de Rioja?
What is the month with the shortest days in Viloria de Rioja?
How many hours of daylight does Viloria de Rioja have in December?
When is the sunrise / sunset in December in Viloria de Rioja?
How long on average sun shines in December in Viloria de Rioja?
How high is the UV index in December in Viloria de Rioja?
Average temperature in December
Viloria de Rioja, Spain
- Average high temperature in December: 9.3°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (12.8°C).
The coldest months (with the lowest average low temperature) are January and February (2.1°C).
Average pressure in December
Viloria de Rioja, Spain
- Average pressure in December: 1022.4mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Viloria de Rioja, Spain
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).
Average humidity in December
Viloria de Rioja, Spain
- Average humidity in December: 79%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Viloria de Rioja, Spain
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is November (59mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Viloria de Rioja, Spain
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is April (17.5 days).
The month with the least rainy days is August (9.1 days).
Average snowfall in December
Viloria de Rioja, Spain
- Average snowfall in December: 27mm
The month with the highest snowfall is February (57mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Viloria de Rioja, Spain
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (4.5 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
Viloria de Rioja, Spain
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days in December
Viloria de Rioja, Spain
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in December
Viloria de Rioja, Spain
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Viloria de Rioja, Spain
- Average cloud cover in December: 40
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Viloria de Rioja, Spain
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, September, October, November and December (9km).
The months with the lowest visibility are April, May, June, July and August (8km).
Viloria de Rioja, Spain
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