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
A modest decline in the average high-temperature is seen during December, decreasing from a mild 14.4°C (57.9°F) in November to a fresh 11.4°C (52.5°F). The average nighttime temperature in Santa María de los Llanos, Spain, lowers to a wintry 3.8°C (38.8°F) throughout December.Humidity
In December, the average relative humidity is 72%.Rainfall
In Santa María de los Llanos, in December, it is raining for 7.2 days, with typically 25mm (0.98") of accumulated precipitation. In Santa María de los Llanos, during the entire year, the rain falls for 91.9 days and collects up to 290mm (11.42") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. In Santa María de los Llanos, during the entire year, snow falls for 1.8 days and aggregates up to 21mm (0.83") of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:12 and sunset at 17:48. On the last day of December, sunrise is at 08:31 and sunset at 17:57 CET.
Sunshine
The month with the least sunshine in Santa María de los Llanos is December, with an average of 6.2h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the temperature in December in Santa María de los Llanos?
What is the average humidity in December in Santa María de los Llanos?
How much does it rain in Santa María de los Llanos in December?
When does it start to snow in Santa María de los Llanos?
What is the month with the shortest days in Santa María de los Llanos?
What is the average length of the day in December in Santa María de los Llanos?
When is the sunrise / sunset in December in Santa María de los Llanos?
What is the month with the least sunshine in Santa María de los Llanos?
How long on average sun shines in December in Santa María de los Llanos?
When is the lowest UV index in Santa María de los Llanos?
How high is the UV index in December in Santa María de los Llanos?
Average temperature in December
Santa María de los Llanos, Spain
- Average high temperature in December: 11.4°C
The warmest month (with the highest average high temperature) is July (33.6°C).
The month with the lowest average high temperature is January (10.3°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is July (20.8°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in December
Santa María de los Llanos, Spain
- Average pressure in December: 1023.6mbar
The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Santa María de los Llanos, Spain
- Average wind speed in December: 10.7km/h
The windiest month (with the highest average wind speed) is March (14.4km/h).
The calmest months (with the lowest average wind speed) are September and October (10.4km/h).
Average humidity in December
Santa María de los Llanos, Spain
- Average humidity in December: 72%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (31%).
Average rainfall in December
Santa María de los Llanos, Spain
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in December
Santa María de los Llanos, Spain
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is April (13.4 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in December
Santa María de los Llanos, Spain
- Average snowfall in December: 1mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Santa María de los Llanos, Spain
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Santa María de los Llanos, Spain
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Santa María de los Llanos, Spain
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is April (15.1 days).
Average UV index in December
Santa María de los Llanos, Spain
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Santa María de los Llanos, Spain
- Average cloud cover in December: 32
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in December
Santa María de los Llanos, 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).
Santa María de los Llanos, Spain
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