December weather forecast
Arroyo de San Serván, Spain

December

Weather in December

The first month of the winter, December, is still a refreshing month in Arroyo de San Serván, Spain, with an average temperature fluctuating between 5.3°C (41.5°F) and 13.9°C (57°F).

Temperature

December sees a slight reduction in average high-temperature, with a shift from a refreshing 17°C (62.6°F) in November to a mild 13.9°C (57°F). The average low-temperature, in December, is an icy 5.3°C (41.5°F).

Humidity

In December, the average relative humidity in Arroyo de San Serván, Spain, is 76%.

Rainfall

In Arroyo de San Serván, in December, during 9 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Arroyo de San Serván, during the entire year, the rain falls for 93.1 days and collects up to 281mm (11.06") of precipitation.

Snowfall

In Arroyo de San Serván, snow does not fall in February through December.

Daylight

December has the shortest days of the year in Arroyo de San Serván, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 08:25 and sunset at 18:04. On the last day of the month, sunrise is at 08:44 and sunset at 18:13 CET.

Sunshine

The average sunshine in December is 8h.

UV index

The months with the lowest UV index in Arroyo de San Serván are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 3 in December interprets into the following advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What are December temperatures in Arroyo de San Serván?
An average high-temperature, in December, in Arroyo de San Serván, is 13.9°C (57°F) and the average low-temperature is 5.3°C (41.5°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 30°C (86°F).
What is the average humidity in December in Arroyo de San Serván?
In Arroyo de San Serván, the average relative humidity in December is 76%.
How many days does it rain in December in Arroyo de San Serván?
In Arroyo de San Serván, Spain, during December, the rain falls for 9 days and regularly aggregates up to 33mm (1.3") of precipitation.
When it does not snow in Arroyo de San Serván?
In Arroyo de San Serván, Spain, snow does not fall in February through December.
Does it snow in Arroyo de San Serván in December?
In Arroyo de San Serván, in December, it doesn't snow. In January, it regularly snows.
What is the month with the shortest days in Arroyo de San Serván?
December has the shortest days of the year in Arroyo de San Serván, Spain, with an average of 9h and 30min of daylight.
What is the average length of the day in December in Arroyo de San Serván?
In December, the average day length in Arroyo de San Serván, Spain, is 9h and 30min.
When are sunrise and sunset in December in Arroyo de San Serván?
In December, on the first day of the month, sunrise is at 08:25 and sunset at 18:04. On the last day of the month, in Arroyo de San Serván, sunrise is at 08:44 and sunset at 18:13 CET.
How long on average sun shines in December in Arroyo de San Serván?
In December, the average sunshine duration in Arroyo de San Serván is 8h.
What are the months with the lowest UV index in Arroyo de San Serván?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the UV index intensity in December in Arroyo de San Serván?
In Arroyo de San Serván, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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 - Arroyo de San Serván, Spain
Average temperature in December
Arroyo de San Serván, Spain
  • Average high temperature in December: 13.9°C

The warmest month (with the highest average high temperature) is August (35°C).
The month with the lowest average high temperature is January (12.8°C).

  • Average low temperature in December: 5.3°C

The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).

Average pressure in December - Arroyo de San Serván, Spain
Average pressure in December
Arroyo de San Serván, Spain
  • Average pressure in December: 1023.2mbar

The month with the highest atmospheric pressure is December (1023.2mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).

Average wind speed in December - Arroyo de San Serván, Spain
Average wind speed in December
Arroyo de San Serván, Spain
  • Average wind speed in December: 9.7km/h

The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

Average humidity in December - Arroyo de San Serván, Spain
Average humidity in December
Arroyo de San Serván, Spain
  • Average humidity in December: 76%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (36%).

Average rainfall in December - Arroyo de San Serván, Spain
Average rainfall in December
Arroyo de San Serván, Spain
  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is November (43mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in December - Arroyo de San Serván, Spain
Average rainfall days in December
Arroyo de San Serván, Spain
  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is April (13.3 days).
The months with the least rainy days are July and August (1.8 days).

Average snowfall in December - Arroyo de San Serván, Spain
Average snowfall in December
Arroyo de San Serván, 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 - Arroyo de San Serván, Spain
Average snowfall days in December
Arroyo de San Serván, Spain
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 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 - Arroyo de San Serván, Spain
Average daylight in December /
Average sunshine in December
Arroyo de San Serván, Spain
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 8h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in December - Arroyo de San Serván, Spain
Average sunshine days in December
Arroyo de San Serván, Spain
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is August (28.4 days).
The month with the least sunshine days is April (14.4 days).

Average UV index in December - Arroyo de San Serván, Spain
Average UV index in December
Arroyo de San Serván, Spain
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December - Arroyo de San Serván, Spain
Average cloud cover in December
Arroyo de San Serván, Spain
  • Average cloud cover in December: 32

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in December - Arroyo de San Serván, Spain
Average visibility in December
Arroyo de San Serván, 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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