December weather forecastAlerre, Spain
December
Weather in December
The first month of the winter, December, is still a cool month in Alerre, Spain, with an average temperature fluctuating between 10.4°C (50.7°F) and 2.9°C (37.2°F).Temperature
The start of December sees the average high-temperature at a fresh 10.4°C (50.7°F), showing little difference from November's 13.3°C (55.9°F). The nighttime temperature in Alerre, during December, averages of 2.9°C (37.2°F).Humidity
The most humid month is December, with an average relative humidity of 73%.Rainfall
In December, the rain falls for 5.6 days. Throughout December, 15mm (0.59") of precipitation is accumulated. In Alerre, during the entire year, the rain falls for 109.3 days and collects up to 371mm (14.61") of precipitation.Snowfall
Months with snowfall in Alerre are January through March, November and December. In Alerre, during December, snow falls for 0.5 days and regularly aggregates up to 4mm (0.16") of snow. Throughout the year, there are 2.9 snowfall days, and 18mm (0.71") of snow is accumulated.Daylight
December has the shortest days of the year in Alerre, Spain, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 08:11 and sunset at 17:30. On the last day of December, in Alerre, sunrise is at 08:30 and sunset at 17:39 CET.
Sunshine
In December, the average sunshine is 6.7h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. Boost your sun resistance with garments that are densely woven yet spacious. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Alerre, Spain
- Average high temperature in December: 10.4°C
The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (18.6°C).
The coldest months (with the lowest average low temperature) are January and February (2.2°C).
Average pressure in December
Alerre, Spain
- Average pressure in December: 1022mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Alerre, Spain
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).
Average humidity in December
Alerre, Spain
- Average humidity in December: 73%
The month with the highest relative humidity is December (73%).
The month with the lowest relative humidity is July (48%).
Average rainfall in December
Alerre, Spain
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is October (59mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days in December
Alerre, Spain
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is December (5.6 days).
Average snowfall in December
Alerre, Spain
- Average snowfall in December: 4mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Alerre, 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 May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Alerre, 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: 6h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).
Average sunshine days in December
Alerre, Spain
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is April (14.3 days).
Average UV index in December
Alerre, Spain
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Alerre, Spain
- Average cloud cover in December: 24
The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in December
Alerre, 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).
