December weather forecast
Castilnuevo, Spain

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Weather in December

December, the first month of the winter in Castilnuevo, is still a chilly month, with temperature in the range of an average low of 0.9°C (33.6°F) and an average high of 8.6°C (47.5°F).

Temperature

The commencement of December introduces an average high-temperature of a frosty 8.6°C (47.5°F), closely mirroring the preceding month. In December, Castilnuevo experiences a temperature dip to an average of 0.9°C (33.6°F) at night.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Castilnuevo, during December, the rain falls for 7.8 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 114.9 rainfall days, and 308mm (12.13") of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Castilnuevo. In Castilnuevo, in December, snow falls for 1.9 days, with typically accumulated 11mm (0.43") of snow. In Castilnuevo, during the entire year, snow falls for 17.7 days and aggregates up to 171mm (6.73") of snow.

Daylight

The month with the shortest days in Castilnuevo, Spain, is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 08:12 and sunset at 17:40. On the last day of the month, sunrise is at 08:31 and sunset at 17:49 CET.

Sunshine

In December, the average sunshine is 6.6h.

UV index

The months with the lowest UV index in Castilnuevo are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jan 27, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the temperatures in Castilnuevo in December?

Castilnuevo in December has an average high-temperature of 8.6°C (47.5°F) and an average low-temperature of 0.9°C (33.6°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 29°C (84.2°F).

What is the average humidity in December in Castilnuevo?

The average relative humidity in December in Castilnuevo is 73%.

How much does it rain in Castilnuevo in December?

In Castilnuevo, in December, during 7.8 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

How many days does it snow in December in Castilnuevo?

In Castilnuevo, in December, during 1.9 snowfall days, 11mm (0.43") of snow is typically accumulated.

What is the month with the shortest days in Castilnuevo?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Castilnuevo, Spain.

What is the average length of the day in December in Castilnuevo?

The average day length in December in Castilnuevo, Spain, is 9h and 19min.

When are sunrise and sunset in December in Castilnuevo?

On the first day of December, sunrise is at 08:12 and sunset at 17:40. On the last day of the month, sunrise is at 08:31 and sunset at 17:49 CET.

How long on average sun shines in December in Castilnuevo?

In December, the average sunshine duration is 6.6h.

What are the months with the lowest UV index in Castilnuevo?

The months with the lowest UV index in Castilnuevo are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Castilnuevo?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Castilnuevo, Spain

Average temperature in December - Castilnuevo, Spain
  • Average high temperature in December: 8.6°C

The warmest months (with the highest average high temperature) are July and August (28.5°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in December: 0.9°C

The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in December
Castilnuevo, Spain

Average pressure in December - Castilnuevo, 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 (1014.9mbar).

Average wind speed in December
Castilnuevo, Spain

Average wind speed in December - Castilnuevo, Spain
  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

Average humidity in December
Castilnuevo, Spain

Average humidity in December - Castilnuevo, Spain
  • Average humidity in December: 73%

The month with the highest relative humidity is January (75%).
The months with the lowest relative humidity are July and August (47%).

Average rainfall in December
Castilnuevo, Spain

Average rainfall in December - Castilnuevo, Spain
  • Average rainfall in December: 17mm

The wettest month (with the highest rainfall) is April (48mm).
The driest months (with the least rainfall) are July and August (12mm).

Average rainfall days in December
Castilnuevo, Spain

Average rainfall days in December - Castilnuevo, Spain
  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is July (6.1 days).

Average snowfall in December
Castilnuevo, Spain

Average snowfall in December - Castilnuevo, Spain
  • Average snowfall in December: 11mm

The month with the highest snowfall is March (48mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Castilnuevo, Spain

Average snowfall days in December - Castilnuevo, Spain
  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Castilnuevo, Spain

Average daylight in December / Average sunshine in December - Castilnuevo, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).

Average sunshine days in December
Castilnuevo, Spain

Average sunshine days in December - Castilnuevo, Spain
  • Average sunshine days in December: 21.1 days

The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in December
Castilnuevo, Spain

Average UV index in December - Castilnuevo, Spain
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Castilnuevo, Spain

Average cloud cover in December - Castilnuevo, Spain
  • Average cloud cover in December: 30

The months with the most cloud cover are January and November (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in December
Castilnuevo, Spain

Average visibility in December - Castilnuevo, Spain
  • Average visibility in December: 10km

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

Castilnuevo, Spain

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