December weather forecastRobres del Castillo, Spain

December

Weather in December

The first month of the winter, December, is still a chilly month in Robres del Castillo, Spain, with an average temperature varying between 9.9°C (49.8°F) and 2.6°C (36.7°F).

Temperature

The average high-temperature during December is a chilly 9.9°C (49.8°F), almost matching the conditions of the preceding month. An average low-temperature of 2.6°C (36.7°F) is anticipated throughout the nights in Robres del Castillo during December.

Humidity

The average relative humidity in December in Robres del Castillo is 77%.

Rainfall

In Robres del Castillo, during December, the rain falls for 9 days and regularly aggregates up to 15mm (0.59") of precipitation. In Robres del Castillo, during the entire year, the rain falls for 133.7 days and collects up to 275mm (10.83") of precipitation.

Snowfall

January through March and December are months with snowfall in Robres del Castillo. December is the first month it typically snows. Throughout December, in the average 1.3 snowfall days, it receives 13mm (0.51") of snow. Throughout the year, in Robres del Castillo, Spain, there are 6.9 snowfall days, and 52mm (2.05") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of December in Robres del Castillo, sunrise is at 08:18 and sunset at 17:37. On the last day of the month, sunrise is at 08:37 and sunset at 17:46 CET.

Sunshine

In December, the average sunshine in Robres del Castillo is 6.4h.

UV index

In Robres del Castillo, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 3 in December transforms into this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. When the Sun is at its strongest around midday, find shade and limit exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

In Robres del Castillo, in December, the average high-temperature is 9.9°C (49.8°F), and the average low-temperature is 2.6°C (36.7°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 30°C (86°F).

In Robres del Castillo, the average relative humidity in December is 77%.

In Robres del Castillo, Spain, in December, during 9 rainfall days, 15mm (0.59") of precipitation is typically accumulated.

December is the first month it typically snows in Robres del Castillo, Spain. Throughout December, in the average 1.3 snowfall days, it receives 13mm (0.51") of snow.

The month with the shortest days is December, with an average of 9h and 12min of daylight.

In December, the average day length is 9h and 9min.

In December, on the first day of the month, sunrise is at 08:18 and sunset at 17:37. On the last day of the month, sunrise is at 08:37 and sunset at 17:46 CET.

In Robres del Castillo, the average sunshine duration in December is 6.4h.

In Robres del Castillo, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Robres del Castillo, Spain

  • Average high temperature in December: 9.9°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 2.6°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in December
Robres del Castillo, 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 (1015.4mbar).

Average wind speed in December
Robres del Castillo, Spain

  • Average wind speed in December: 10.8km/h

The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).

Average humidity in December
Robres del Castillo, Spain

  • Average humidity in December: 77%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (62%).

Average rainfall in December
Robres del Castillo, Spain

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is November (37mm).
The driest month (with the least rainfall) is September (10mm).

Average rainfall days in December
Robres del Castillo, Spain

  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is August (6.7 days).

Average snowfall in December
Robres del Castillo, Spain

  • Average snowfall in December: 13mm

The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Robres del Castillo, Spain

  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Robres del Castillo, Spain

  • Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 6h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).

Average sunshine days in December
Robres del Castillo, Spain

  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are April and May (11.8 days).

Average UV index in December
Robres del Castillo, Spain

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 2).

Average cloud cover in December
Robres del Castillo, Spain

  • Average cloud cover in December: 33

The months with the most cloud cover are January and November (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Robres del Castillo, Spain

  • Average visibility in December: 10km

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