December weather forecastPuerto Serrano, Spain

December

Weather in December

December, the first month of the winter in Puerto Serrano, is still a refreshing month, with an average temperature fluctuating between 8.1°C (46.6°F) and 16.3°C (61.3°F).

Temperature

December's weather records an average high-temperature of a still refreshing 16.3°C (61.3°F), showing little deviation from November. In Puerto Serrano, the December nights cool down to an average low of 8.1°C (46.6°F).

Humidity

In Puerto Serrano, the average relative humidity in December is 73%.

Rainfall

In Puerto Serrano, in December, during 7.2 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 77.4 rainfall days, and 290mm (11.42") of precipitation is accumulated.

Daylight

The month with the shortest days in Puerto Serrano is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 08:16 and sunset at 18:05. On the last day of December, sunrise is at 08:35 and sunset at 18:15 CET.

Sunshine

The average sunshine in December in Puerto Serrano is 8.4h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, an average UV index of 3 transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The high-temperature, in December, in Puerto Serrano, is 16.3°C (61.3°F), while the low-temperature averages to 8.1°C (46.6°F). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 33°C (91.4°F).

In Puerto Serrano, the average relative humidity in December is 73%.

In Puerto Serrano, in December, during 7.2 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

December has the shortest days of the year in Puerto Serrano, Spain, with an average of 9h and 42min of daylight.

The average day length in December in Puerto Serrano is 9h and 41min.

On the first day of December in Puerto Serrano, sunrise is at 08:16 and sunset at 18:05. On the last day of the month, sunrise is at 08:35 and sunset at 18:15 CET.

The average sunshine duration in December in Puerto Serrano, Spain, is 8.4h.

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3.

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Puerto Serrano, Spain

  • Average high temperature in December: 16.3°C

The warmest month (with the highest average high temperature) is August (36.7°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in December: 8.1°C

The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).

Average pressure in December
Puerto Serrano, Spain

  • Average pressure in December: 1022.7mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is August (1014.9mbar).

Average wind speed in December
Puerto Serrano, Spain

  • Average wind speed in December: 8.9km/h

The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).

Average humidity in December
Puerto Serrano, Spain

  • Average humidity in December: 73%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (40%).

Average rainfall in December
Puerto Serrano, Spain

  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is November (48mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in December
Puerto Serrano, Spain

  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is March (11.8 days).
The months with the least rainy days are July and August (1.4 days).

Average daylight in December /
Average sunshine in December
Puerto Serrano, Spain

  • Average daylight in December: 9h and 42min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 8h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is March (Average sunshine: 8h and 6min).

Average sunshine days in December
Puerto Serrano, Spain

  • Average sunshine days in December: 23.4 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is April (17.6 days).

Average UV index in December
Puerto Serrano, Spain

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Puerto Serrano, Spain

  • Average cloud cover in December: 27

The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in December
Puerto Serrano, Spain

  • Average visibility in December: 9km

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