December weather forecastSerrejón, Spain

December

Weather in December

December, the first month of the winter in Serrejón, is still a cool month, with an average temperature varying between 4.2°C (39.6°F) and 12.7°C (54.9°F).

Temperature

As December takes hold, the average high-temperature is a fresh 12.7°C (54.9°F), nearly mirroring that of the previous month. An average low-temperature of 4.2°C (39.6°F) is recorded in the month of December in Serrejón.

Humidity

The average relative humidity in December is 75%.

Rainfall

In Serrejón, in December, during 9.1 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, in Serrejón, there are 90.5 rainfall days, and 399mm (15.71") of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

The month with the shortest days in Serrejón is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 08:25 and sunset at 17:59. On the last day of the month, sunrise is at 08:44 and sunset at 18:08 CET.

Sunshine

December has the least sunshine of the year, with an average of 6.8h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Serrejón, is 12.7°C (54.9°F) and the average low-temperature is 4.2°C (39.6°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 29°C (84.2°F).

The average relative humidity in December in Serrejón, Spain, is 75%.

In Serrejón, Spain, in December, it is raining for 9.1 days, with typically 59mm (2.32") of accumulated precipitation.

February through December are months without snowfall in Serrejón.

In Serrejón, Spain, in December, it doesn't snow. In January, it regularly snows.

December has the shortest days of the year in Serrejón, Spain, with an average of 9h and 24min of daylight.

In December, the average day length in Serrejón is 9h and 25min.

In December, on the first day of the month, sunrise is at 08:25 and sunset at 17:59. On the last day of the month, in Serrejón, sunrise is at 08:44 and sunset at 18:08 CET.

The month with the least sunshine in Serrejón is December, with an average of 6.8h of sunshine.

The average sunshine duration in December in Serrejón is 6.8h.

With an average maximum UV index of 2, December is the month with the lowest UV index in Serrejón, Spain.

In December, the average daily maximum UV index in Serrejón, Spain, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

15°C

12.7°C

11.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.9km/h

8.9km/h

9.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

18.1

21.1

18.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Serrejón, Spain

Average high temperature in December: 12.7°C

The warmest month (with the highest average high temperature) is August (34.1°C).
The month with the lowest average high temperature is January (11.5°C).

Average low temperature in December: 4.2°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

Average pressure in December
Serrejón, Spain

Average pressure in December: 1023.5mbar

The month with the highest atmospheric pressure is December (1023.5mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in December
Serrejón, Spain

Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest months (with the lowest average wind speed) are September and October (7.8km/h).

Average humidity in December
Serrejón, Spain

Average humidity in December: 75%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (35%).

Average rainfall in December
Serrejón, Spain

Average rainfall in December: 59mm

The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is July (3mm).

Average rainfall days in December
Serrejón, Spain

Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in December
Serrejón, Spain

Average snowfall in December: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Serrejón, Spain

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Serrejón, Spain

Average daylight in December: 9h and 24min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in December: 6h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
Serrejón, Spain

Average sunshine days in December: 21.1 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is April (16.9 days).

Average UV index in December
Serrejón, Spain

Average UV index in December: 2

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Serrejón, Spain

Average cloud cover in December: 35

The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 7).

Average visibility in December
Serrejón, Spain

Average visibility in December: 9km

The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).