December weather forecastMestanza, Spain
December
Weather in December
The first month of the winter, December, is still a cool month in Mestanza, Spain, with an average temperature varying between 2.9°C (37.2°F) and 11.8°C (53.2°F).Temperature
December's onset records an average high-temperature of a fresh 11.8°C (53.2°F), a near match to November's 14°C (57.2°F). Mestanza encounters a steady low-temperature average of 2.9°C (37.2°F) throughout the month of December.Humidity
In December, the average relative humidity in Mestanza is 77%.Rainfall
In Mestanza, in December, it is raining for 9.4 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 106.8 rainfall days, and 352mm (13.86") of precipitation is accumulated.Snowfall
Months with snowfall in Mestanza are January through April, November and December. In December, in Mestanza, it is snowing for 0.3 days. Throughout December, 1mm (0.04") of snow is accumulated. Throughout the year, in Mestanza, Spain, there are 4.7 snowfall days, and 39mm (1.54") of snow is accumulated.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of December in Mestanza, sunrise is at 08:15 and sunset at 17:55. On the last day of the month, sunrise is at 08:33 and sunset at 18:05 CET.
Sunshine
December has the least sunshine of the year in Mestanza, with an average of 6.3h of sunshine.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 reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Consider this! The reflection from snow 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
Mestanza, Spain
- Average high temperature in December: 11.8°C
The warmest month (with the highest average high temperature) is July (33.8°C).
The month with the lowest average high temperature is January (10.3°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (19°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Mestanza, Spain
- Average pressure in December: 1023.3mbar
The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Mestanza, Spain
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).
Average humidity in December
Mestanza, Spain
- Average humidity in December: 77%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is July (32%).
Average rainfall in December
Mestanza, Spain
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in December
Mestanza, Spain
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is March (14.4 days).
The month with the least rainy days is July (2.3 days).
Average snowfall in December
Mestanza, Spain
- Average snowfall in December: 1mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Mestanza, Spain
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mestanza, 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 18min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in December
Mestanza, Spain
- Average sunshine days in December: 20.4 days
The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in December
Mestanza, Spain
- Average UV index in December: 2
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 2).
Average cloud cover in December
Mestanza, Spain
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in December
Mestanza, Spain
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).





