December weather forecastTronchón, Spain
December
Weather in December
The first month of the winter, December, is also a frosty month in Tronchón, Spain, with an average temperature fluctuating between 8.5°C (47.3°F) and 0.1°C (32.2°F).Temperature
Upon the onset of December, Tronchón witnesses an average high-temperature of a frosty 8.5°C (47.3°F), showing a close resemblance to the prior month. An average low-temperature of 0.1°C (32.2°F) is noted during the month of December.Humidity
The average relative humidity in December is 73%.Rainfall
In Tronchón, in December, it is raining for 7.9 days, with typically 18mm (0.71") of accumulated precipitation. In Tronchón, during the entire year, the rain falls for 114.8 days and collects up to 293mm (11.54") of precipitation.Snowfall
January through April, November and December are months with snowfall in Tronchón. In December, in Tronchón, it is snowing for 1.3 days. Throughout December, 10mm (0.39") of snow is accumulated. In Tronchón, during the entire year, snow falls for 14.5 days and aggregates up to 176mm (6.93") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of December in Tronchón, sunrise is at 08:06 and sunset at 17:35. On the last day of the month, sunrise is at 08:25 and sunset at 17:44 CET.
Sunshine
The months with the least sunshine in Tronchón are November and December, with an average of 6.8h of sunshine.UV index
The months with the lowest UV index in Tronchón are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tronchón, Spain
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is July (27.9°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in December
Tronchón, Spain
- Average pressure in December: 1022.3mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in December
Tronchón, Spain
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is February (16.3km/h).
The calmest month (with the lowest average wind speed) is September (8.9km/h).
Average humidity in December
Tronchón, Spain
- Average humidity in December: 73%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is July (49%).
Average rainfall in December
Tronchón, Spain
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is April (39mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in December
Tronchón, Spain
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is July (6.5 days).
Average snowfall in December
Tronchón, Spain
- Average snowfall in December: 10mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Tronchón, Spain
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is January (4.7 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
Tronchón, Spain
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 48min).
Average sunshine days in December
Tronchón, Spain
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is July (21.1 days).
The month with the least sunshine days is April (14.1 days).
Average UV index in December
Tronchón, Spain
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Tronchón, Spain
- Average cloud cover in December: 28
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in December
Tronchón, 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).
