Month guide · Mérida, Spain

Mérida in December: weather and what to expect

December highs in Mérida are now 1.0°C warmer than in 1991-2000. In December, Mérida averages highs of 14°C and lows of 6°C, with about 8 rainy days and 63 mm of rain. Highs are 3°C cooler than in November and 1°C warmer than in January. Crowds in Extremadura are medium.

Based on 1991-2020 climate data · Updated 2 November 2026 · Sources

Average high Town-level14°CLow 6°C
Rainy days Town-level863 mm in total
UV index Modelled2Low at noon on a clear day
Crowds RegionalMediumExtremadura as a whole

Is December a good time to visit?

Good for

No verdicts for Mérida in December yet. They only use climate values that are precise enough to judge with.

Not ideal for

Nothing stands out as a weaker fit.

Daily highs through December

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs fall about 1°C over the month. Nights below 0°C in about 1 in 2.

December in detail

Town-level · ERA5-Land
MeasureNovemberDecemberJanuary
Average high17°C14°C13°C
Average low8°C6°C4°C
Rainy days (at least 1 mm)888
Total rainfall63 mm63 mm52 mm
Daylight (mid-month)10 h 05 min9 h 28 min9 h 43 min

Crowds, holidays and daylight

Visitor level RegionalMediumNights booked through online platforms in Extremadura in December 2025: about 60% of the busiest month.

Public holidays in December 2026

  • 7 Dec Monday following Constitution DayExtremadura
  • 8 Dec Immaculate Conception
  • 25 Dec Christmas Day

Local (municipal) holidays are not included.

Daylight mid-month Exact9 h 28 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Mérida
La Rinconada, Andalusia16°C7162 km
La Algaba, Andalusia16°C7164 km
Gelves, Andalusia16°C7178 km
Coria del Río, Andalusia16°C7183 km
San Juan del Puerto, Andalusia16°C7183 km

The nearest towns with a warmer December. Distances are in a straight line.

How December is changing

Town-level · ERA5-Land

December highs are 1.0°C warmer than in 1991-2000, and December rainfall is down about 30% (2016-2025 against 1991-2000).

Questions about Mérida in December

How warm is Mérida in December?

Average highs are 14°C and lows 6°C. November averages 17°C and January 13°C.

Does it rain much in Mérida in December?

About 8 days have at least 1 mm of rain, with 63 mm in total over the month.

Is Mérida busy in December?

In December 2025, nights booked through online platforms in Extremadura were about 60% of the busiest month, which we count as medium. The figure is for the whole region and leaves out hotels.

How long are the days in Mérida in December?

About 9 h 28 min from sunrise to sunset in the middle of the month.

Sources

Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology