Mérida Weather in December
Mérida in December sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 19°C (66°F). Overall perfect conditions make it one of the better months to visit.
Rainfall in Mérida in December
You can expect rain on roughly 5 days based on historical data, averaging 25 mm (1 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Mérida in December
Weather in Mérida is at its perfect in December. Highs reach 31°C (88°F), while nights settle around 19°C (66°F). Mornings and evenings are often more comfortable than the peak afternoon hours. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Mérida in December
Expect a lot of sunshine this month, with about 203 hours of sun. These sunny conditions add to the overall experience.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Mérida's climate page.
Mérida Temperature in December
Min Temperature
19°C (66°F)
Max Temperature
31°C (88°F)
Chance of Rain
15%
Precipitation
25 mm (1 in)
Rainy days
5 days
Humidity
73%
Sunshine
203 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mérida typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 20°C (68°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Mérida in December
Browse day-by-day weather records for Mérida spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mérida historical weather extremes in December
Based on 49 years of weather observations in Mérida between 1976 and 2025, these are the recorded extremes.
- The hottest December day on record in Mérida reached 38°C (100°F) (December 9, 2004).
- The lowest daytime temperature in December was 17°C (63°F), recorded on December 24, 1989.
- The coldest night in December in Mérida was on December 27, 1994, with a minimum of 8°C (46°F).
Best Places in Mexico in December
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in December →
perfect weather
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unpleasant
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What to Wear in Mérida in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Mérida in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Mérida's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mérida climate overview or explore weather in Mexico.
