December weather forecastMérida, Spain

December

Weather in December

December, the first month of the winter in Mérida, is also a moderate month, with an average temperature fluctuating between 5.3°C (41.5°F) and 13.9°C (57°F).

Temperature

The arrival of December suggests a slight decrease in the average high-temperature, moving from a comfortable 17°C (62.6°F) in November to a still refreshing 13.9°C (57°F). Throughout December, an average low-temperature of 5.3°C (41.5°F) is expected in Mérida.

Humidity

The average relative humidity in December is 76%.

Rainfall

In December, in Mérida, the rain falls for 9 days. Throughout December, 33mm (1.3") of precipitation is accumulated. In Mérida, during the entire year, the rain falls for 93.1 days and collects up to 281mm (11.06") of precipitation.

Snowfall

In Mérida, snow does not fall in February through December.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 08:25 and sunset at 18:03. On the last day of December, in Mérida, sunrise is at 08:43 and sunset at 18:13 CET.

Sunshine

The average sunshine in December in Mérida is 8h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 3 in December translates into this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

An average high-temperature, in December, in Mérida, is 13.9°C (57°F) and the average low-temperature is 5.3°C (41.5°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 30°C (86°F).

The average relative humidity in December in Mérida is 76%.

In Mérida, Spain, in December, during 9 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

In Mérida, snow does not fall in February through December.

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

With an average of 9h and 30min of daylight, December has the shortest days of the year.

The average day length in December is 9h and 29min.

In December, on the first day of the month, sunrise is at 08:25 and sunset at 18:03. On the last day of the month, in Mérida, sunrise is at 08:43 and sunset at 18:13 CET.

In Mérida, the average sunshine duration in December is 8h.

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

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mérida, Spain

  • Average high temperature in December: 13.9°C

The warmest month (with the highest average high temperature) is August (35°C).
The month with the lowest average high temperature is January (12.8°C).

  • Average low temperature in December: 5.3°C

The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).

Average pressure in December
Mérida, Spain

  • Average pressure in December: 1023.2mbar

The month with the highest atmospheric pressure is December (1023.2mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).

Average wind speed in December
Mérida, Spain

  • Average wind speed in December: 9.7km/h

The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

Average humidity in December
Mérida, Spain

  • Average humidity in December: 76%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (36%).

Average rainfall in December
Mérida, Spain

  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is November (43mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in December
Mérida, Spain

  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is April (13.3 days).
The months with the least rainy days are July and August (1.8 days).

Average snowfall in December
Mérida, 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
Mérida, Spain

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 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
Mérida, Spain

  • Average daylight in December: 9h and 30min

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 30min).

  • Average sunshine in December: 8h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in December
Mérida, Spain

  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is August (28.4 days).
The month with the least sunshine days is April (14.4 days).

Average UV index in December
Mérida, 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, November and December (UV index 3).

Average cloud cover in December
Mérida, Spain

  • Average cloud cover in December: 32

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in December
Mérida, 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).