December weather forecastCastilforte, Spain

December

Weather in December

The first month of the winter, December, is also a frosty month in Castilforte, Spain, with an average temperature ranging between max 8.7°C (47.7°F) and min 1.3°C (34.3°F).

Temperature

The advent of December brings an average high-temperature of a frosty 8.7°C (47.7°F), exhibiting minor difference from the previous month. Castilforte, in December, observes a steady average low-temperature of 1.3°C (34.3°F).

Humidity

In Castilforte, Spain, the average relative humidity in December is 75%.

Rainfall

In Castilforte, during December, the rain falls for 7.6 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 116.2 rainfall days, and 340mm (13.39") of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Castilforte. In December, in Castilforte, Spain, it is snowing for 2.1 days. Throughout December, 18mm (0.71") of snow is accumulated. In Castilforte, Spain, during the entire year, snow falls for 18.1 days and aggregates up to 173mm (6.81") of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Castilforte, Spain.
On the first day of December in Castilforte, Spain, sunrise is at 08:14 and sunset at 17:43. On the last day of the month, sunrise is at 08:33 and sunset at 17:52 CET.

Sunshine

The months with the least sunshine in Castilforte are November and December, with an average of 6h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. It's recommended to limit sun exposure when its radiation is at its peak during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

December temperatures in Castilforte, Spain, vary between a high-temperature of 8.7°C (47.7°F) and a low-temperature of 1.3°C (34.3°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 30°C (86°F).

In Castilforte, Spain, the average relative humidity in December is 75%.

In Castilforte, in December, during 7.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

In Castilforte, Spain, in December, snow falls for 2.1 days, with typically accumulated 18mm (0.71") of snow.

The month with the shortest days in Castilforte, Spain, is December, with an average of 9h and 18min of daylight.

In December, the average day length in Castilforte is 9h and 20min.

In December, on the first day of the month, sunrise is at 08:14 and sunset at 17:43. On the last day of the month, sunrise is at 08:33 and sunset at 17:52 CET.

The months with the least sunshine are November and December, with an average of 6h of sunshine.

The average sunshine duration in December in Castilforte is 6h.

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

The average daily maximum UV index in December in Castilforte is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's 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
Castilforte, Spain

  • Average high temperature in December: 8.7°C

The warmest month (with the highest average high temperature) is July (30.2°C).
The month with the lowest average high temperature is January (7.3°C).

  • Average low temperature in December: 1.3°C

The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).

Average pressure in December
Castilforte, Spain

  • Average pressure in December: 1023mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).

Average wind speed in December
Castilforte, Spain

  • Average wind speed in December: 11.6km/h

The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).

Average humidity in December
Castilforte, Spain

  • Average humidity in December: 75%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (42%).

Average rainfall in December
Castilforte, Spain

  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (14mm).

Average rainfall days in December
Castilforte, Spain

  • Average rainfall days in December: 7.6 days

The month with the highest number of rainy days is April (16 days).
The month with the least rainy days is July (4.8 days).

Average snowfall in December
Castilforte, Spain

  • Average snowfall in December: 18mm

The month with the highest snowfall is March (58mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Castilforte, Spain

  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is January (5.7 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
Castilforte, Spain

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The months with the least sunshine are November and December (Average sunshine: 6h and 0min).

Average sunshine days in December
Castilforte, Spain

  • Average sunshine days in December: 21.3 days

The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is April (11.7 days).

Average UV index in December
Castilforte, Spain

  • Average UV index in December: 2

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

Average cloud cover in December
Castilforte, Spain

  • Average cloud cover in December: 36

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in December
Castilforte, 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).