Mérida weather in October
October in Mérida: sweltering, rainy, with clean air — a good time to visit.
#6 of 12 months in Mérida · #443 of 604 destinations to visit in October · comfort 67/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Mérida climate normals — October
| Daytime high | 32°C / 89°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 74°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 103 mm / 4.1 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 75% | 💧 humid |
| Dew point | 22°C / 71°F | |
| Sunshine | 9.8 h/day | |
| Daylight | 11.7 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Mérida?
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Mérida in October — FAQ
- Is October a good time to visit Mérida?
- October in Mérida: sweltering, rainy, with clean air — a good time to visit. It ranks #6 of 12 months for Mérida on SeasonMap's comfort score (67/100).
- What is the weather like in Mérida in October?
- In October, Mérida averages a daily high of 31.5°C and a low of 23.5°C, with about 103 mm of rain over roughly 14.6 rainy days.
- What is the air quality in Mérida in October?
- Mérida has a mean US Air Quality Index of about 37 in October.