December weather forecastCilleros, Spain
December
Weather in December
December, the first month of the winter in Cilleros, is also a fresh month, with an average temperature varying between 4.2°C (39.6°F) and 12.7°C (54.9°F).Temperature
As Cilleros, Spain, transitions into December, the average high-temperature stands at a fresh 12.7°C (54.9°F), offering little variation from the preceding month. During the month of December, the temperature falls to an average of 4.2°C (39.6°F).Humidity
In Cilleros, Spain, the average relative humidity in December is 75%.Rainfall
In Cilleros, in December, during 9.1 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In Cilleros, during the entire year, the rain falls for 90.5 days and collects up to 399mm (15.71") of precipitation.Snowfall
In Cilleros, snow does not fall in February through December.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Cilleros.On the first day of the month, sunrise is at 08:30 and sunset at 18:02. On the last day of December, sunrise is at 08:49 and sunset at 18:11 CET.
Sunshine
December has the least sunshine of the year in Cilleros, with an average of 6.8h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cilleros, Spain
- Average high temperature in December: 12.7°C
The warmest month (with the highest average high temperature) is August (34.1°C).
The month with the lowest average high temperature is January (11.5°C).
- Average low temperature in December: 4.2°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in December
Cilleros, Spain
- Average pressure in December: 1023.5mbar
The month with the highest atmospheric pressure is December (1023.5mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Cilleros, Spain
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest months (with the lowest average wind speed) are September and October (7.8km/h).
Average humidity in December
Cilleros, Spain
- Average humidity in December: 75%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (35%).
Average rainfall in December
Cilleros, Spain
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in December
Cilleros, Spain
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in December
Cilleros, 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
Cilleros, Spain
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.2 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
Cilleros, Spain
- Average daylight in December: 9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 6h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in December
Cilleros, Spain
- Average sunshine days in December: 21.1 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is April (16.9 days).
Average UV index in December
Cilleros, Spain
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Cilleros, Spain
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in December
Cilleros, Spain
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
