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 the arrival of December, San Martín de Rubiales experiences a modest decline in average high-temperatures, transitioning from a cool 11.9°C (53.4°F) in November to a frosty 8.9°C (48°F). Throughout December in San Martín de Rubiales, a steady low-temperature average of 2.4°C (36.3°F) is noted.Humidity
In December, the average relative humidity is 79%.Rainfall
In San Martín de Rubiales, in December, during 8.8 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, in San Martín de Rubiales, there are 113.7 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in San Martín de Rubiales, Spain. In San Martín de Rubiales, in December, snow falls for 0.9 days, with typically accumulated 17mm (0.67") of snow. In San Martín de Rubiales, during the entire year, snow falls for 8.6 days and aggregates up to 84mm (3.31") of snow.Daylight
December has the shortest days of the year in San Martín de Rubiales, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 08:23 and sunset at 17:46. On the last day of the month, sunrise is at 08:42 and sunset at 17:55 CET.
Sunshine
The month with the least sunshine is December, with an average of 5.3h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Boost your sun resistance with garments that are densely woven yet spacious. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in San Martín de Rubiales in December?
What is the average humidity in December in San Martín de Rubiales?
How many days does it rain in December in San Martín de Rubiales?
How much does it snow in San Martín de Rubiales in December?
What is the month with the shortest days in San Martín de Rubiales?
How many hours of daylight does San Martín de Rubiales have in December?
What time are sunrise and sunset in December in San Martín de Rubiales?
What is the month with the least sunshine in San Martín de Rubiales?
How many hours of sunshine does San Martín de Rubiales have in December?
What is the month with the lowest UV index in San Martín de Rubiales?
What is the UV index reading in December in San Martín de Rubiales?
Average temperature in December
San Martín de Rubiales, Spain
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in December: 2.4°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 (1.7°C).
Average pressure in December
San Martín de Rubiales, Spain
- Average pressure in December: 1023.1mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
San Martín de Rubiales, Spain
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is March (15.9km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).
Average humidity in December
San Martín de Rubiales, Spain
- Average humidity in December: 79%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (48%).
Average rainfall in December
San Martín de Rubiales, Spain
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is April (47mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in December
San Martín de Rubiales, Spain
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in December
San Martín de Rubiales, Spain
- Average snowfall in December: 17mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
San Martín de Rubiales, Spain
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (2.9 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
San Martín de Rubiales, Spain
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
San Martín de Rubiales, Spain
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in December
San Martín de Rubiales, Spain
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
San Martín de Rubiales, Spain
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
San Martín de Rubiales, Spain
- Average visibility in December: 9km
The months with the highest visibility are February, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, May, November and December (9km).
San Martín de Rubiales, Spain
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