Visit Merida in Yucatan
I would recommend visiting Merida from November through March, as this is the cooler time of year with less rain. Merida is the colorful and picturesque capital of Mexico’s Yucatan State.
May in Mérida typically sees daytime highs of 37°C (99°F) and nighttime lows of 24°C (75°F). Expect some rainfall during the month.
May in Mérida can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Pick a month to see the average temperature, rainfall and sunshine in Mérida - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Mérida typically stay consistent throughout May, with daily highs averaging around 37°C (99°F). Nights are warm, with lows around 24°C (75°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
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.
Based on weather observations in Mérida between 1986 and 2026, these are the recorded extremes during May.
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in May →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Get ready for hot weather in May! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Mérida climate overview or explore weather in Mexico.
Where to go in May - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit Merida in Yucatan
I would recommend visiting Merida from November through March, as this is the cooler time of year with less rain. Merida is the colorful and picturesque capital of Mexico’s Yucatan State.
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