Alcala de Henares
Spain
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Alcala de Henares, Spain

December, the first month of the winter, in Alcala de Henares, is also a fresh month, with average temperature varying between 10.5°C (50.9°F) and 2.8°C (37°F).

Temperature

In December, the average high-temperature is almost the same as in November - a fresh 10.5°C (50.9°F). The average low-temperature, in Alcala de Henares, Spain, is 2.8°C (37°F).

Humidity

In December, the average relative humidity in Alcala de Henares, Spain, is 73%.

Rainfall

In December, in Alcala de Henares, the rain falls for 8 days. Throughout December, 28mm (1.1") of precipitation is accumulated. In Alcala de Henares, during the entire year, the rain falls for 91.7 days and collects up to 267mm (10.51") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Alcala de Henares, Spain, snow falls for 0.5 days, with typically accumulated 2mm (0.08") of snow. Throughout the year, there are 3.1 snowfall days, and 26mm (1.02") of snow is accumulated.

Daylight

With an average of 9.3h of daylight, December has the shortest days of the year.

Sunshine

With an average of 6.2h of sunshine, December has the least sunshine of the year.

UV index

November and December, with an average maximum UV index of 2, are months with the lowest UV index in Alcala de Henares. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Alcala de Henares?

The average high-temperature, in December, in Alcala de Henares, Spain, is 10.5°C (50.9°F), while the average low-temperature is 2.8°C (37°F).

What is the average humidity in December in Alcala de Henares?

In December, the average relative humidity is 73%.

How many days does it rain in December in Alcala de Henares?

In Alcala de Henares, in December, during 8 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

How many days does it snow in December in Alcala de Henares?

In Alcala de Henares, Spain, during December, snow falls for 0.5 days and regularly aggregates up to 2mm (0.08") of snow.

What is the month with the shortest days in Alcala de Henares?

December has the shortest days of the year in Alcala de Henares, Spain, with an average of 9.3h of daylight.

How many hours of daylight does Alcala de Henares have in December?

In Alcala de Henares, the average length of the day in December is 9.3h.

What is the month with the least sunshine in Alcala de Henares?

With an average of 6.2h of sunshine, December has the least sunshine of the year in Alcala de Henares, Spain.

How long on average sun shines in December in Alcala de Henares?

In Alcala de Henares, Spain, the average sunshine in December is 6.2h.

When is the lowest UV index in Alcala de Henares?

Months with the lowest UV index in Alcala de Henares, Spain, are November and December, with an average maximum UV index of 2.

How high is the UV index in December in Alcala de Henares?

The average daily maximum UV index in December in Alcala de Henares is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in December - Alcala de Henares, Spain
  • Average high temperature in December: 10.5°C

The warmest month (with the highest average high temperature) is July (32.6°C).
The month with the lowest average high temperature is January (9.5°C).

  • Average low temperature in December: 2.8°C

Months with the highest average low temperature are July and August (19.7°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average humidity in December - Alcala de Henares, Spain
  • Average humidity in December: 73%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (33%).

Average rainfall in December - Alcala de Henares, Spain
  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is April (44mm).
The driest month (with the lowest rainfall) is July (5mm).

Average rainfall days in December - Alcala de Henares, Spain
  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is April (12.3 days).
The month with the lowest number of rainy days is August (2 days).

Average snowfall in December - Alcala de Henares, Spain
  • Average snowfall in December: 2mm

The month with the highest snowfall is January (8mm).
Months with the lowest snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December - Alcala de Henares, Spain
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1.1 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Alcala de Henares, Spain
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 6.2h

The month with most sunshine is June (Average sunshine: 11.9h).
The month with least sunshine is December (Average sunshine: 6.2h).

Average UV index in December - Alcala de Henares, Spain
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are November and December (UV index 2).