December weather forecastPortaje, Spain
December
Weather in December
The first month of the winter, December, is still a cool month in Portaje, Spain, with an average temperature fluctuating between 4.2°C (39.6°F) and 12.7°C (54.9°F).Temperature
Portaje notes an average high-temperature of a fresh 12.7°C (54.9°F) in December, hardly diverging from November. In December, Portaje's temperature tends to fall to an average low of 4.2°C (39.6°F) during the night.Humidity
In December, the average relative humidity is 75%.Rainfall
In Portaje, in December, during 9.1 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, there are 90.5 rainfall days, and 399mm (15.71") of precipitation is accumulated.Snowfall
February through December are months without snowfall in Portaje, Spain.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 08:29 and sunset at 18:01. On the last day of the month, sunrise is at 08:47 and sunset at 18:11 CET.
Sunshine
With an average of 6.8h of sunshine, December has the least sunshine of the year in Portaje.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Portaje. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 in December translates into these instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Portaje, Spain
- Average high temperature in December: 12.7°C
The warmest month (with the highest average high temperature) is August (34.1°C).
The month with the lowest average high temperature is January (11.5°C).
- Average low temperature in December: 4.2°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in December
Portaje, Spain
- Average pressure in December: 1023.5mbar
The month with the highest atmospheric pressure is December (1023.5mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Portaje, Spain
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest months (with the lowest average wind speed) are September and October (7.8km/h).
Average humidity in December
Portaje, Spain
- Average humidity in December: 75%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (35%).
Average rainfall in December
Portaje, Spain
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in December
Portaje, Spain
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in December
Portaje, Spain
- Average snowfall in December: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Portaje, Spain
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Portaje, Spain
- Average daylight in December: 9h and 24min
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 48min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in December
Portaje, Spain
- Average sunshine days in December: 21.1 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is April (16.9 days).
Average UV index in December
Portaje, Spain
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Portaje, Spain
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in December
Portaje, Spain
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).





