December weather forecastJustel, Spain
December
Weather in December
December, the first month of the winter in Justel, is still a chilly month, with temperature in the range of an average low of 0.9°C (33.6°F) and an average high of 8.1°C (46.6°F).Temperature
The arrival of December records an average high-temperature of a still frosty 8.1°C (46.6°F), closely related to the 9.8°C (49.6°F) observed in November. Throughout December, the average low-temperature in Justel dips to a wintry 0.9°C (33.6°F).Humidity
In Justel, the average relative humidity in December is 83%.Rainfall
In Justel, during December, the rain falls for 13.5 days and regularly aggregates up to 74mm (2.91") of precipitation. Throughout the year, in Justel, there are 157.5 rainfall days, and 576mm (22.68") of precipitation is accumulated.Snowfall
Months with snowfall in Justel are January through April, November and December. In Justel, during December, snow falls for 1.3 days and regularly aggregates up to 9mm (0.35") of snow. Throughout the year, in Justel, there are 8 snowfall days, and 69mm (2.72") of snow is accumulated.Daylight
The month with the shortest days in Justel is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 08:34 and sunset at 17:54. On the last day of December, sunrise is at 08:53 and sunset at 18:03 CET.
Sunshine
The month with the least sunshine is December, with an average of 5.7h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Justel, Spain
- Average high temperature in December: 8.1°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in December: 0.9°C
The months with the highest average low temperature are July and August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in December
Justel, Spain
- Average pressure in December: 1022.4mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Justel, Spain
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is February (9km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in December
Justel, Spain
- Average humidity in December: 83%
The months with the highest relative humidity are January and November (85%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Justel, Spain
- Average rainfall in December: 74mm
The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in December
Justel, Spain
- Average rainfall days in December: 13.5 days
The months with the highest number of rainy days are April and November (17.4 days).
The month with the least rainy days is August (5.5 days).
Average snowfall in December
Justel, Spain
- Average snowfall in December: 9mm
The month with the highest snowfall is February (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Justel, Spain
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.7 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
Justel, Spain
- Average daylight in December: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Justel, Spain
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is November (8.8 days).
Average UV index in December
Justel, Spain
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Justel, Spain
- Average cloud cover in December: 46
The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Justel, Spain
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January and November (7km).





