December weather forecastLas Morteras, Spain
December
Weather in December
December, the first month of the winter in Las Morteras, is also a fresh month, with temperature in the range of an average high of 11.2°C (52.2°F) and an average low of 5.1°C (41.2°F).Temperature
December's advent notes a subtle adjustment in average high-temperature to a still fresh 11.2°C (52.2°F) from November. Throughout December, Las Morteras witnesses a consistent average low-temperature of 5.1°C (41.2°F).Humidity
The average relative humidity in December in Las Morteras is 79%.Rainfall
In Las Morteras, during December, the rain falls for 15 days and regularly aggregates up to 69mm (2.72") of precipitation. Throughout the year, in Las Morteras, there are 198.5 rainfall days, and 726mm (28.58") of precipitation is accumulated.Snowfall
Months with snowfall in Las Morteras are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 2mm (0.08") of snow. In Las Morteras, Spain, during the entire year, snow falls for 2.3 days and aggregates up to 32mm (1.26") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of December, sunrise is at 08:37 and sunset at 17:50. On the last day of the month, sunrise is at 08:56 and sunset at 17:59 CET.
Sunshine
December has the least sunshine of the year in Las Morteras, with an average of 5.9h of sunshine.UV index
In December, the average daily maximum UV index in Las Morteras is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 3 during December leads to these instructions:
Adopt protective measures - It is advised to guard against sun damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. 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
Las Morteras, Spain
- Average high temperature in December: 11.2°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (9.9°C).
- Average low temperature in December: 5.1°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).
Average pressure in December
Las Morteras, Spain
- Average pressure in December: 1021.7mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Las Morteras, Spain
- Average wind speed in December: 10.6km/h
The windiest month (with the highest average wind speed) is February (11.8km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in December
Las Morteras, Spain
- Average humidity in December: 79%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (76%).
Average rainfall in December
Las Morteras, Spain
- Average rainfall in December: 69mm
The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Las Morteras, Spain
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is April (20.1 days).
The month with the least rainy days is September (13.5 days).
Average snowfall in December
Las Morteras, Spain
- Average snowfall in December: 2mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Las Morteras, Spain
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Las Morteras, Spain
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
Las Morteras, Spain
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is December (14.5 days).
The month with the least sunshine days is April (7 days).
Average UV index in December
Las Morteras, Spain
- Average UV index in December: 3
The months with the highest UV index are May, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Las Morteras, Spain
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in December
Las Morteras, Spain
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, September, October, November and December (9km).
The months with the lowest visibility are May, June, July and August (8km).





