December weather forecastLa Mierla, Spain
December
Weather in December
The first month of the winter, December, is still a chilly month in La Mierla, Spain, with an average temperature ranging between max 9.5°C (49.1°F) and min 2°C (35.6°F).Temperature
La Mierla experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a cool 12.5°C (54.5°F) in November to a chilly 9.5°C (49.1°F). The average low-temperature in La Mierla during December nights is a wintry 2°C (35.6°F).Humidity
In December, the average relative humidity is 75%.Rainfall
In La Mierla, in December, it is raining for 6.4 days, with typically 14mm (0.55") of accumulated precipitation. In La Mierla, during the entire year, the rain falls for 86.7 days and collects up to 169mm (6.65") of precipitation.Snowfall
January through March, November and December are months with snowfall. In La Mierla, in December, during 0.5 snowfall days, 1mm (0.04") of snow is typically accumulated. Throughout the year, in La Mierla, Spain, there are 4.2 snowfall days, and 23mm (0.91") of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in La Mierla.On the first day of December in La Mierla, sunrise is at 08:18 and sunset at 17:45. On the last day of the month, sunrise is at 08:37 and sunset at 17:54 CET.
Sunshine
With an average of 6.1h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
La Mierla, Spain
- Average high temperature in December: 9.5°C
The warmest month (with the highest average high temperature) is July (31.6°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in December: 2°C
The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
La Mierla, Spain
- Average pressure in December: 1023.4mbar
The month with the highest atmospheric pressure is December (1023.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
La Mierla, Spain
- Average wind speed in December: 9.4km/h
The windiest months (with the highest average wind speed) are February and March (12.2km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).
Average humidity in December
La Mierla, Spain
- Average humidity in December: 75%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (37%).
Average rainfall in December
La Mierla, Spain
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is April (27mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in December
La Mierla, Spain
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is April (12.1 days).
The month with the least rainy days is August (2.7 days).
Average snowfall in December
La Mierla, Spain
- Average snowfall in December: 1mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
La Mierla, Spain
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.6 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
La Mierla, Spain
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 6min
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 6min).
Average sunshine days in December
La Mierla, Spain
- Average sunshine days in December: 22.9 days
The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in December
La Mierla, Spain
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in December
La Mierla, Spain
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in December
La Mierla, Spain
- Average visibility in December: 9km
The months with the highest visibility are February, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, November and December (9km).





