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
Transitioning into December, Portilla experiences an average high-temperature of a chilly 8.7°C (47.7°F), marking a minor shift from the preceding month. Throughout December, Portilla experiences a low-temperature average of 1.3°C (34.3°F).Humidity
In December, the average relative humidity in Portilla is 75%.Rainfall
In December, the rain falls for 7.6 days. Throughout December, 28mm (1.1") of precipitation is accumulated. Throughout the year, in Portilla, there are 116.2 rainfall days, and 340mm (13.39") of precipitation is accumulated.Snowfall
Months with snowfall in Portilla are January through May, November and December. In Portilla, in December, snow falls for 2.1 days, with typically accumulated 18mm (0.71") of snow. Throughout the year, in Portilla, there are 18.1 snowfall days, and 173mm (6.81") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 08:12 and sunset at 17:42. On the last day of December, sunrise is at 08:30 and sunset at 17:52 CET.
Sunshine
November and December, with an average of 6h of sunshine, are months with the least sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Portilla. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Portilla in December?
What is the average humidity in December in Portilla?
How many days does it rain in December in Portilla?
How much does it snow in Portilla in December?
What is the month with the shortest days in Portilla?
How many hours of daylight does Portilla have in December?
When is the sunrise / sunset in December in Portilla?
What are the months with the least sunshine in Portilla?
How many hours of sunshine does Portilla have in December?
What is the month with the lowest UV index in Portilla?
What is the UV index reading in December in Portilla?
Average temperature in December
Portilla, Spain
- Average high temperature in December: 8.7°C
The warmest month (with the highest average high temperature) is July (30.2°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in December: 1.3°C
The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in December
Portilla, Spain
- Average pressure in December: 1023mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in December
Portilla, Spain
- Average wind speed in December: 11.6km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).
Average humidity in December
Portilla, 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 (42%).
Average rainfall in December
Portilla, Spain
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in December
Portilla, Spain
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is April (16 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in December
Portilla, Spain
- Average snowfall in December: 18mm
The month with the highest snowfall is March (58mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Portilla, Spain
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is January (5.7 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
Portilla, Spain
- Average daylight in December: 9h and 2min
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 24min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The months with the least sunshine are November and December (Average sunshine: 6h and 0min).
Average sunshine days in December
Portilla, Spain
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in December
Portilla, 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
Portilla, Spain
- Average cloud cover in December: 36
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in December
Portilla, 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).
Portilla, Spain
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