Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Santiago Millas's average high-temperature in December is a frosty 8.3°C (46.9°F), marking an insignificant difference from the 10.4°C (50.7°F) of November. The low-temperature average for Santiago Millas during December stands at an icy 0.9°C (33.6°F).Humidity
In December, the average relative humidity is 81%.Rainfall
In Santiago Millas, in December, during 7.7 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Santiago Millas, there are 101.1 rainfall days, and 211mm (8.31") of precipitation is accumulated.Snowfall
Months with snowfall in Santiago Millas, Spain, are January through May, November and December. In Santiago Millas, during December, snow falls for 1.5 days and regularly aggregates up to 11mm (0.43") of snow. In Santiago Millas, during the entire year, snow falls for 13.6 days and aggregates up to 98mm (3.86") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of December in Santiago Millas, sunrise is at 08:34 and sunset at 17:52. On the last day of the month, sunrise is at 08:53 and sunset at 18:01 CET.
Sunshine
December has the least sunshine of the year in Santiago Millas, with an average of 5.8h of sunshine.UV index
The months with the lowest UV index in Santiago Millas are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Santiago Millas in December?
What is the average humidity in December in Santiago Millas?
How many days does it rain in December in Santiago Millas?
How many days does it snow in December in Santiago Millas?
What is the month with the shortest days in Santiago Millas?
What is the average length of the day in December in Santiago Millas?
What time are sunrise and sunset in December in Santiago Millas?
What is the month with the least sunshine in Santiago Millas?
How long on average sun shines in December in Santiago Millas?
What are the months with the lowest UV index in Santiago Millas?
How high is the UV index in December in Santiago Millas?
Average temperature in December
Santiago Millas, Spain
- Average high temperature in December: 8.3°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in December: 0.9°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Santiago Millas, Spain
- Average pressure in December: 1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Santiago Millas, Spain
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in December
Santiago Millas, Spain
- Average humidity in December: 81%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Santiago Millas, Spain
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is November (27mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in December
Santiago Millas, Spain
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in December
Santiago Millas, Spain
- Average snowfall in December: 11mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Santiago Millas, Spain
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Santiago Millas, Spain
- Average daylight in December: 9h and 1min
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 6min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
Santiago Millas, Spain
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in December
Santiago Millas, Spain
- Average UV index in December: 2
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Santiago Millas, Spain
- Average cloud cover in December: 39
The months with the most cloud cover are January and November (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Santiago Millas, Spain
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Santiago Millas, Spain
Weather forecast for your location
2. Allow the app to use your location