December weather forecastCasas de Haro, Spain

December

Weather in December

The first month of the winter, December, is also a fresh month in Casas de Haro, Spain, with an average temperature fluctuating between 3.6°C (38.5°F) and 11.5°C (52.7°F).

Temperature

The introduction of December sees an average high-temperature of a fresh 11.5°C (52.7°F), hardly deviating from November. Casas de Haro throughout December, experiences an average nighttime temperature of 3.6°C (38.5°F).

Humidity

January and December, with an average relative humidity of 72%, are the most humid months in Casas de Haro.

Rainfall

In Casas de Haro, in December, during 4.9 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, in Casas de Haro, there are 73 rainfall days, and 195mm (7.68") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Casas de Haro, in December, during 0.2 snowfall days, 14mm (0.55") of snow is typically accumulated. Throughout the year, there are 1.8 snowfall days, and 71mm (2.8") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 08:10 and sunset at 17:46. On the last day of December, in Casas de Haro, Spain, sunrise is at 08:28 and sunset at 17:55 CET.

Sunshine

December has the least sunshine of the year, with an average of 6.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Casas de Haro. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

In Casas de Haro, 11.5°C (52.7°F) is the average high-temperature and 3.6°C (38.5°F) is the average low-temperature during December. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 34°C (93.2°F).

The months with the highest humidity are January and December, with an average relative humidity of 72%.

In December, the average relative humidity in Casas de Haro is 72%.

In December, in Casas de Haro, Spain, the rain falls for 4.9 days. Throughout December, 16mm (0.63") of precipitation is accumulated.

In Casas de Haro, in December, snow falls for 0.2 days, with typically accumulated 14mm (0.55") of snow.

With an average of 9h and 30min of daylight, December has the shortest days of the year in Casas de Haro.

In Casas de Haro, the average day length in December is 9h and 27min.

On the first day of December in Casas de Haro, sunrise is at 08:10 and sunset at 17:46. On the last day of the month, sunrise is at 08:28 and sunset at 17:55 CET.

The month with the least sunshine in Casas de Haro is December, with an average of 6.5h of sunshine.

In Casas de Haro, the average sunshine duration in December is 6.5h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Casas de Haro.

In December, the average daily maximum UV index in Casas de Haro, Spain, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Casas de Haro, Spain

  • Average high temperature in December: 11.5°C

The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (10.5°C).

  • Average low temperature in December: 3.6°C

The months with the highest average low temperature are July and August (19.8°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).

Average pressure in December
Casas de Haro, Spain

  • Average pressure in December: 1022.6mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).

Average wind speed in December
Casas de Haro, Spain

  • Average wind speed in December: 14.1km/h

The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest months (with the lowest average wind speed) are September and October (11.2km/h).

Average humidity in December
Casas de Haro, Spain

  • Average humidity in December: 72%

The months with the highest relative humidity are January and December (72%).
The month with the lowest relative humidity is July (38%).

Average rainfall in December
Casas de Haro, Spain

  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is March (28mm).
The driest months (with the least rainfall) are February, July and August (8mm).

Average rainfall days in December
Casas de Haro, Spain

  • Average rainfall days in December: 4.9 days

The month with the highest number of rainy days is April (10.5 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in December
Casas de Haro, Spain

  • Average snowfall in December: 14mm

The month with the highest snowfall is March (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Casas de Haro, Spain

  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Casas de Haro, Spain

  • Average daylight in December: 9h and 30min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 6h and 30min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in December
Casas de Haro, Spain

  • Average sunshine days in December: 25.5 days

The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is April (19.2 days).

Average UV index in December
Casas de Haro, Spain

  • Average UV index in December: 3

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

Average cloud cover in December
Casas de Haro, Spain

  • Average cloud cover in December: 30

The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in December
Casas de Haro, Spain

  • Average visibility in December: 10km

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