December weather forecastSan Morales, Spain

December

Weather in December

December, the first month of the winter in San Morales, is still a cool month, with an average temperature fluctuating between 2.3°C (36.1°F) and 10°C (50°F).

Temperature

Upon the beginning of December, San Morales's high-temperatures register at a still fresh 10°C (50°F), closely mirroring the preceding month. During December, San Morales observes a consistent average nighttime temperature of 2.3°C (36.1°F).

Humidity

The average relative humidity in December is 77%.

Rainfall

In San Morales, during December, the rain falls for 6.6 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, there are 78.8 rainfall days, and 174mm (6.85") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In San Morales, during December, snow falls for 0.3 days and regularly aggregates up to 4mm (0.16") of snow. Throughout the year, there are 6.8 snowfall days, and 67mm (2.64") of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:27 and sunset at 17:54. On the last day of December, sunrise is at 08:46 and sunset at 18:03 CET.

Sunshine

With an average of 6.4h of sunshine, December has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in San Morales. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

In San Morales, in December, the average high-temperature is 10°C (50°F), and the average low-temperature is 2.3°C (36.1°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 30°C (86°F).

In San Morales, the average relative humidity in December is 77%.

In San Morales, Spain, in December, it is raining for 6.6 days, with typically 18mm (0.71") of accumulated precipitation.

In San Morales, in December, during 0.3 snowfall days, 4mm (0.16") of snow is typically accumulated.

December has the shortest days of the year, with an average of 9h and 18min of daylight.

In San Morales, Spain, the average day length in December is 9h and 17min.

On the first day of December in San Morales, sunrise is at 08:27 and sunset at 17:54. On the last day of the month, sunrise is at 08:46 and sunset at 18:03 CET.

December has the least sunshine of the year in San Morales, Spain, with an average of 6.4h of sunshine.

The average sunshine duration in December is 6.4h.

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 San Morales, Spain, is 2. A UV Index estimate of 2, and below, represents a low health risk 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
San Morales, Spain

  • Average high temperature in December: 10°C

The warmest months (with the highest average high temperature) are July and August (29.8°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in December: 2.3°C

The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is February (1.1°C).

Average pressure in December
San Morales, Spain

  • Average pressure in December: 1023.6mbar

The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in December
San Morales, Spain

  • Average wind speed in December: 12.8km/h

The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is September (10.3km/h).

Average humidity in December
San Morales, Spain

  • Average humidity in December: 77%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (41%).

Average rainfall in December
San Morales, Spain

  • Average rainfall in December: 18mm

The wettest month (with the highest rainfall) is April (27mm).
The driest months (with the least rainfall) are August and September (5mm).

Average rainfall days in December
San Morales, Spain

  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is April (12 days).
The month with the least rainy days is August (2.3 days).

Average snowfall in December
San Morales, Spain

  • Average snowfall in December: 4mm

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

Average snowfall days in December
San Morales, Spain

  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
San Morales, Spain

  • Average daylight in December: 9h and 18min

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 24min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in December
San Morales, Spain

  • Average sunshine days in December: 23.8 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is April (15 days).

Average UV index in December
San Morales, 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
San Morales, Spain

  • Average cloud cover in December: 36

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
San Morales, Spain

  • Average visibility in December: 10km

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