December weather forecastArenas, Spain
December
Weather in December
December, the first month of the winter in Arenas, is still a refreshing month, with an average temperature varying between 14.7°C (58.5°F) and 10°C (50°F).Temperature
With the onset of December, the average high-temperature stands at a moderate 14.7°C (58.5°F), closely aligned with November's 16.7°C (62.1°F). The December average low temperature in Arenas, marginally lower than the daytime high, records at a fresh 10°C (50°F).Humidity
The months with the highest humidity are January through April and December, with an average relative humidity of 72%.Rainfall
In Arenas, during December, the rain falls for 6.9 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, in Arenas, there are 93.2 rainfall days, and 320mm (12.6") of precipitation is accumulated.Daylight
December has the shortest days of the year in Arenas, with an average of 9h and 42min of daylight.On the first day of December in Arenas, Spain, sunrise is at 08:10 and sunset at 18:00. On the last day of the month, sunrise is at 08:28 and sunset at 18:10 CET.
Sunshine
December has the least sunshine of the year in Arenas, Spain, with an average of 8h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 4 during December leads to these advisories:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arenas, Spain
- Average high temperature in December: 14.7°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (13.2°C).
- Average low temperature in December: 10°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (8.3°C).
Average pressure in December
Arenas, 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
Arenas, Spain
- Average wind speed in December: 11.2km/h
The windiest month (with the highest average wind speed) is February (13.6km/h).
The calmest months (with the lowest average wind speed) are August and October (8.7km/h).
Average humidity in December
Arenas, 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
Arenas, Spain
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is March (48mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Arenas, Spain
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is July (2.5 days).
Average daylight in December /
Average sunshine in December
Arenas, Spain
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 8h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 8h and 0min).
Average sunshine days in December
Arenas, Spain
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is July (27.8 days).
The month with the least sunshine days is April (15.6 days).
Average UV index in December
Arenas, Spain
- Average UV index in December: 4
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, March, November and December (UV index 4).
Average cloud cover in December
Arenas, Spain
- Average cloud cover in December: 25
The months with the most cloud cover are March and April (Cloud cover 27).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in December
Arenas, 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).
