City break

Mérida weather in December

Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

77

Holiday weather in December

Good

Best time to visit: November – February

What is the weather like in Mérida in December?

In December, Mérida is hot: daytime highs average 29 °C, and nights cool down to about 20 °C. Expect around 6 hours of sunshine a day. Rain is rare: about 5 days bring 19 mm in total. On about 12 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is a good month for a holiday in Mérida.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score717781
Day30°29°29°
Night21°20°19°
Sun6 h6 h6 h
Rain days654

More details for December

Daylight
10 h 52 min06:27 – 17:20
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
18 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
44 %on averageAll months
Hot days
12 days30 °C or moreAll months
Time zone
UTC−6America/Merida

How the score comes together

  • Temperatureweight 50 %76 %
  • Sunshineweight 20 %52 %
  • Few rainy daysweight 30 %96 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in December

  • Sunscreen
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent

Mérida in December: quick answers

Is Mérida hot in December?

Yes. In December, Mérida is hot: daytime highs average 29 °C and nights stay around 20 °C. On about 12 days the thermometer climbs to 30 °C or more.

Does it rain much in Mérida in December?

Rain is rare: about 5 days bring 19 mm in total.

Mérida month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences