December weather forecast
Bustarviejo, Spain

December

Weather in December

December, the first month of the winter in Bustarviejo, is still a chilly month, with temperature in the range of an average low of 2.2°C (36°F) and an average high of 9.3°C (48.7°F).

Temperature

A minor adjustment in Bustarviejo's average high-temperature is noted with the start of December, touching a frosty 9.3°C (48.7°F) from November's 11.8°C (53.2°F). Bustarviejo's temperature in December lowers to a consistent average of 2.2°C (36°F) during the nights.

Humidity

The average relative humidity in December is 74%.

Rainfall

In December, the rain falls for 10 days. Throughout December, 36mm (1.42") of precipitation is accumulated. In Bustarviejo, during the entire year, the rain falls for 124 days and collects up to 343mm (13.5") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Bustarviejo. In December, it is snowing for 1.2 days. Throughout December, 5mm (0.2") of snow is accumulated. Throughout the year, in Bustarviejo, there are 14.2 snowfall days, and 169mm (6.65") of snow is accumulated.

Daylight

The month with the shortest days in Bustarviejo, Spain, is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 08:20 and sunset at 17:47. On the last day of December, in Bustarviejo, Spain, sunrise is at 08:39 and sunset at 17:57 CET.

Sunshine

The month with the least sunshine in Bustarviejo is December, with an average of 6.2h of sunshine.

UV index

In Bustarviejo, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 3 during December, leads to the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. It's recommended to limit sun exposure when its radiation is at its peak during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

What are December temperatures in Bustarviejo?
An average high-temperature, in December, in Bustarviejo, is 9.3°C (48.7°F) and the average low-temperature is 2.2°C (36°F).
What is the average humidity in December in Bustarviejo?
The average relative humidity in December is 74%.
How many days does it rain in December in Bustarviejo?
In Bustarviejo, Spain, in December, it is raining for 10 days, with typically 36mm (1.42") of accumulated precipitation.
How many days does it snow in December in Bustarviejo?
In Bustarviejo, in December, snow falls for 1.2 days, with typically accumulated 5mm (0.2") of snow.
What is the month with the shortest days in Bustarviejo?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
What is the average length of the day in December in Bustarviejo?
In December, the average day length is 9h and 18min.
When are sunrise and sunset in December in Bustarviejo?
In December, on the first day of the month, sunrise is at 08:20 and sunset at 17:47. On the last day of the month, in Bustarviejo, sunrise is at 08:39 and sunset at 17:57 CET.
What is the month with the least sunshine in Bustarviejo?
December has the least sunshine of the year in Bustarviejo, Spain, with an average of 6.2h of sunshine.
How long on average sun shines in December in Bustarviejo?
In Bustarviejo, the average sunshine duration in December is 6.2h.
How high is the UV index in December in Bustarviejo?
In Bustarviejo, Spain, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Bustarviejo, Spain
  • Average high temperature in December: 9.3°C

The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in December: 2.2°C

The month with the highest average low temperature is July (18.1°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in December
Bustarviejo, Spain
  • Average pressure in December: 1023.6mbar

The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in December
Bustarviejo, Spain
  • Average wind speed in December: 9km/h

The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

Average humidity in December
Bustarviejo, Spain
  • Average humidity in December: 74%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (37%).

Average rainfall in December
Bustarviejo, Spain
  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is April (56mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in December
Bustarviejo, Spain
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is April (16.4 days).
The month with the least rainy days is August (4 days).

Average snowfall in December
Bustarviejo, Spain
  • Average snowfall in December: 5mm

The month with the highest snowfall is March (54mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Bustarviejo, Spain
  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (4.8 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
Bustarviejo, Spain
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in December
Bustarviejo, Spain
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is April (10.8 days).

Average UV index in December
Bustarviejo, Spain
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).

Average cloud cover in December
Bustarviejo, Spain
  • Average cloud cover in December: 32

The month with the most cloud cover is November (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in December
Bustarviejo, Spain
  • Average visibility in December: 9km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).

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