Mérida weather in May
May in Mérida: sweltering, a little rain, with clean air — a fair time to visit.
#12 of 12 months in Mérida · #538 of 604 destinations to visit in May · comfort 59/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Mérida climate normals — May
| Daytime high | 36°C / 97°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 40°C / 104°F | |
| Rainfall | 49 mm / 1.9 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 61% | 💧 humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 11.6 h/day | |
| Daylight | 13.1 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Mérida in May — FAQ
- Is May a good time to visit Mérida?
- May in Mérida: sweltering, a little rain, with clean air — a fair time to visit. It ranks #12 of 12 months for Mérida on SeasonMap's comfort score (59/100).
- What is the weather like in Mérida in May?
- In May, Mérida averages a daily high of 36.2°C and a low of 24.9°C, with about 49.4 mm of rain over roughly 7.6 rainy days.
- What is the air quality in Mérida in May?
- Mérida has a mean US Air Quality Index of about 48 in May.