December weather forecastRollán, Spain
December
Weather in December
The first month of the winter, December, is still a cool month in Rollán, Spain, with an average temperature varying between 10°C (50°F) and 2.3°C (36.1°F).Temperature
Rollán marks the start of December with an average high-temperature of a still fresh 10°C (50°F), hinting at a slight fluctuation from November's 12.3°C (54.1°F). During December, the temperature in Rollán tends to dip to an average of 2.3°C (36.1°F) at night.Humidity
The average relative humidity in December in Rollán, Spain, is 77%.Rainfall
In Rollán, in December, it is raining for 6.6 days, with typically 18mm (0.71") of accumulated precipitation. Throughout the year, there are 78.8 rainfall days, and 174mm (6.85") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Rollán, in December, snow falls for 0.3 days, with typically accumulated 4mm (0.16") of snow. Throughout the year, there are 6.8 snowfall days, and 67mm (2.64") of snow is accumulated.Daylight
The month with the shortest days in Rollán, Spain, is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 08:29 and sunset at 17:56. On the last day of December, sunrise is at 08:48 and sunset at 18:05 CET.
Sunshine
The month with the least sunshine in Rollán is December, with an average of 6.4h 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 estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rollán, Spain
- Average high temperature in December: 10°C
The warmest months (with the highest average high temperature) are July and August (29.8°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in December: 2.3°C
The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is February (1.1°C).
Average pressure in December
Rollán, Spain
- Average pressure in December: 1023.6mbar
The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Rollán, Spain
- Average wind speed in December: 12.8km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is September (10.3km/h).
Average humidity in December
Rollán, Spain
- Average humidity in December: 77%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (41%).
Average rainfall in December
Rollán, Spain
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is April (27mm).
The driest months (with the least rainfall) are August and September (5mm).
Average rainfall days in December
Rollán, Spain
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is April (12 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in December
Rollán, Spain
- Average snowfall in December: 4mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Rollán, Spain
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rollán, Spain
- Average daylight in December: 9h and 18min
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 18min).
- Average sunshine in December: 6h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Rollán, Spain
- Average sunshine days in December: 23.8 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is April (15 days).
Average UV index in December
Rollán, 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
Rollán, Spain
- Average cloud cover in December: 36
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Rollán, Spain
- Average visibility in December: 10km
The months with the highest visibility are February, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, March, April, May and November (9km).
