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
With December's arrival, San Millán de Lara notes an average high-temperature of a frosty 7.7°C (45.9°F), closely following the trend of the preceding month. San Millán de Lara observes an average low-temperature of 1.3°C (34.3°F) during December.Humidity
In December, the average relative humidity is 82%.Rainfall
In San Millán de Lara, during December, the rain falls for 11.4 days and regularly aggregates up to 24mm (0.94") of precipitation. In San Millán de Lara, during the entire year, the rain falls for 144.3 days and collects up to 352mm (13.86") of precipitation.Snowfall
January through May, November and December are months with snowfall. In December, it is snowing for 3.9 days. Throughout December, 37mm (1.46") of snow is accumulated. In San Millán de Lara, during the entire year, snow falls for 31.1 days and aggregates up to 271mm (10.67") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 08:22 and sunset at 17:42. On the last day of December, in San Millán de Lara, Spain, sunrise is at 08:41 and sunset at 17:51 CET.
Sunshine
December has the least sunshine of the year, with an average of 5.4h 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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in San Millán de Lara?
What is the average humidity in December in San Millán de Lara?
How many days does it rain in December in San Millán de Lara?
How many days does it snow in December in San Millán de Lara?
What is the month with the shortest days in San Millán de Lara?
What is the average length of the day in December in San Millán de Lara?
What time are sunrise and sunset in December in San Millán de Lara?
What is the month with the least sunshine in San Millán de Lara?
How many hours of sunshine does San Millán de Lara have in December?
When is the lowest UV index in San Millán de Lara?
What is the UV index intensity in December in San Millán de Lara?
Average temperature in December
San Millán de Lara, Spain
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 1.3°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (0.6°C).
Average pressure in December
San Millán de Lara, Spain
- Average pressure in December: 1022.7mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
San Millán de Lara, Spain
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is September (10.8km/h).
Average humidity in December
San Millán de Lara, Spain
- Average humidity in December: 82%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
San Millán de Lara, Spain
- Average rainfall in December: 24mm
The wettest months (with the highest rainfall) are June and November (46mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in December
San Millán de Lara, Spain
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (6.4 days).
Average snowfall in December
San Millán de Lara, Spain
- Average snowfall in December: 37mm
The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
San Millán de Lara, Spain
- Average snowfall days in December: 3.9 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
San Millán de Lara, 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 12min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
San Millán de Lara, Spain
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is April (9.5 days).
Average UV index in December
San Millán de Lara, Spain
- Average UV index in December: 2
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, November and December (UV index 2).
Average cloud cover in December
San Millán de Lara, Spain
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
San Millán de Lara, Spain
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).
San Millán de Lara, Spain
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