Mérida weather in August
August in Mérida: sweltering, rainy, with very humid — a good time to visit.
#11 of 12 months in Mérida · #487 of 604 destinations to visit in August · comfort 60/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Mérida climate normals — August
| Daytime high | 34°C / 93°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Feels like (high) | 40°C / 104°F | |
| Rainfall | 110 mm / 4.3 in | 🌧 rainy |
| Rainy days | 19 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 24°C / 74°F | |
| Sunshine | 11.5 h/day | |
| Daylight | 12.8 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 54 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Mérida in August — FAQ
- Is August a good time to visit Mérida?
- August in Mérida: sweltering, rainy, with very humid — a good time to visit. It ranks #11 of 12 months for Mérida on SeasonMap's comfort score (60/100).
- What is the weather like in Mérida in August?
- In August, Mérida averages a daily high of 33.9°C and a low of 24.6°C, with about 109.5 mm of rain over roughly 19 rainy days.
- What is the air quality in Mérida in August?
- Mérida has a mean US Air Quality Index of about 54 in August.