December weather forecast
Santa María de Cayón, Spain

englishespañol中文
Share

Weather in December

December, the first month of the winter in Santa María de Cayón, is also a fresh month, with an average temperature fluctuating between 7.9°C (46.2°F) and 11.9°C (53.4°F).

Temperature

December commences with an average high-temperature of a fresh 11.9°C (53.4°F), showing little deviation from November's 14.1°C (57.4°F). December introduces a small decrease to a nighttime average of 7.9°C (46.2°F).

Humidity

The average relative humidity in December is 74%.

Rainfall

In Santa María de Cayón, in December, during 14 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In Santa María de Cayón, during the entire year, the rain falls for 177 days and collects up to 577mm (22.72") of precipitation.

Snowfall

April through December are months without snowfall.

Daylight

The month with the shortest days in Santa María de Cayón is December, with an average of 9h and 0min of daylight.
On the first day of December, sunrise is at 08:28 and sunset at 17:40. On the last day of the month, sunrise is at 08:47 and sunset at 17:49 CET.

Sunshine

In Santa María de Cayón, the average sunshine in December is 5.9h.

UV index

The months with the lowest UV index in Santa María de Cayón are January through April, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jan 29, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are December temperatures in Santa María de Cayón?

In Santa María de Cayón, in December, the average high-temperature is 11.9°C (53.4°F), and the average low-temperature is 7.9°C (46.2°F).

What is the average humidity in December in Santa María de Cayón?

In Santa María de Cayón, Spain, the average relative humidity in December is 74%.

How many days does it rain in December in Santa María de Cayón?

In Santa María de Cayón, Spain, in December, it is raining for 14 days, with typically 47mm (1.85") of accumulated precipitation.

When it does not snow in Santa María de Cayón?

In Santa María de Cayón, Spain, snow does not fall in April through December.

Does it snow in Santa María de Cayón in December?

In Santa María de Cayón, Spain, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Santa María de Cayón?

December has the shortest days of the year in Santa María de Cayón, with an average of 9h and 0min of daylight.

How many hours of daylight does Santa María de Cayón have in December?

In December, the average day length in Santa María de Cayón, Spain, is 9h and 2min.

When are sunrise and sunset in December in Santa María de Cayón?

In December, on the first day of the month, sunrise is at 08:28 and sunset at 17:40. On the last day of the month, in Santa María de Cayón, Spain, sunrise is at 08:47 and sunset at 17:49 CET.

How long on average sun shines in December in Santa María de Cayón?

The average sunshine duration in December is 5.9h.

What are the months with the lowest UV index in Santa María de Cayón?

January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Santa María de Cayón, Spain.

What is the UV index reading in December in Santa María de Cayón?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Santa María de Cayón, Spain

Average temperature in December - Santa María de Cayón, Spain
  • Average high temperature in December: 11.9°C

The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is January (10.6°C).

  • Average low temperature in December: 7.9°C

The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (6.6°C).

Average pressure in December
Santa María de Cayón, Spain

Average pressure in December - Santa María de Cayón, Spain
  • Average pressure in December: 1021.7mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in December
Santa María de Cayón, Spain

Average wind speed in December - Santa María de Cayón, Spain
  • Average wind speed in December: 15km/h

The windiest month (with the highest average wind speed) is February (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in December
Santa María de Cayón, Spain

Average humidity in December - Santa María de Cayón, Spain
  • Average humidity in December: 74%

The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Santa María de Cayón, Spain

Average rainfall in December - Santa María de Cayón, Spain
  • Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is August (22mm).

Average rainfall days in December
Santa María de Cayón, Spain

Average rainfall days in December - Santa María de Cayón, Spain
  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is January (17.8 days).
The month with the least rainy days is August (11.8 days).

Average snowfall in December
Santa María de Cayón, Spain

Average snowfall in December - Santa María de Cayón, Spain
  • Average snowfall in December: 0mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Santa María de Cayón, Spain

Average snowfall days in December - Santa María de Cayón, Spain
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Santa María de Cayón, Spain

Average daylight in December / Average sunshine in December - Santa María de Cayón, Spain
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).

Average sunshine days in December
Santa María de Cayón, Spain

Average sunshine days in December - Santa María de Cayón, Spain
  • Average sunshine days in December: 15 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is April (10.2 days).

Average UV index in December
Santa María de Cayón, Spain

Average UV index in December - Santa María de Cayón, Spain
  • Average UV index in December: 3

The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in December
Santa María de Cayón, Spain

Average cloud cover in December - Santa María de Cayón, Spain
  • Average cloud cover in December: 38

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in December
Santa María de Cayón, Spain

Average visibility in December - Santa María de Cayón, 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).

Santa María de Cayón, Spain

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location