December weather forecastJayena, Spain
December
Weather in December
December, the first month of the winter in Jayena, is still a mild month, with an average temperature varying between 9.4°C (48.9°F) and 13.8°C (56.8°F).Temperature
December brings a marginal elevation to a still mild 13.8°C (56.8°F) from November's 15.9°C (60.6°F) in Jayena's average high-temperatures. Registering an almost steady temperature, Jayena's nights in December see an average low of 9.4°C (48.9°F).Humidity
The months with the highest humidity in Jayena are January through April and December, with an average relative humidity of 72%.Rainfall
In Jayena, in December, it is raining for 5.7 days, with typically 15mm (0.59") of accumulated precipitation. Throughout the year, in Jayena, there are 77.8 rainfall days, and 158mm (6.22") of precipitation is accumulated.Snowfall
In Jayena, snow does not fall in February through December.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:10 and sunset at 17:58. On the last day of December, sunrise is at 08:28 and sunset at 18:08 CET.
Sunshine
With an average of 7.7h of sunshine, December has the least sunshine of the year.UV index
December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jayena, Spain
- Average high temperature in December: 13.8°C
The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (12.5°C).
- Average low temperature in December: 9.4°C
The month with the highest average low temperature is August (21.5°C).
The coldest month (with the lowest average low temperature) is February (7.9°C).
Average pressure in December
Jayena, Spain
- Average pressure in December: 1022.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).
Average wind speed in December
Jayena, Spain
- Average wind speed in December: 11.3km/h
The windiest month (with the highest average wind speed) is February (13.8km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in December
Jayena, Spain
- Average humidity in December: 72%
The months with the highest relative humidity are January, February, March, April and December (72%).
The month with the lowest relative humidity is July (56%).
Average rainfall in December
Jayena, Spain
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is November (24mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Jayena, Spain
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is April (11.2 days).
The month with the least rainy days is August (2.1 days).
Average snowfall in December
Jayena, 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
Jayena, Spain
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.1 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
Jayena, Spain
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 7h 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: 7h and 42min).
Average sunshine days in December
Jayena, Spain
- Average sunshine days in December: 22.8 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is April (17.1 days).
Average UV index in December
Jayena, Spain
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Jayena, Spain
- Average cloud cover in December: 25
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in December
Jayena, Spain
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





