Guanajuato weather in August
August in Guanajuato: warm, soaked, with clean air — an excellent time to visit.
#12 of 12 months in Guanajuato · #215 of 604 destinations to visit in August · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Guanajuato climate normals — August
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 15°C / 58°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 161 mm / 6.3 in | ⛈ soaked |
| Rainy days | 17 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 13°C / 56°F | |
| Sunshine | 11 h/day | |
| Daylight | 12.8 h | |
| Wind | 15 km/h / 9 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 Guanajuato?
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Guanajuato in August — FAQ
- Is August a good time to visit Guanajuato?
- August in Guanajuato: warm, soaked, with clean air — an excellent time to visit. It ranks #12 of 12 months for Guanajuato on SeasonMap's comfort score (84/100).
- What is the weather like in Guanajuato in August?
- In August, Guanajuato averages a daily high of 25.2°C and a low of 14.6°C, with about 160.9 mm of rain over roughly 17 rainy days.
- What is the air quality in Guanajuato in August?
- Guanajuato has a mean US Air Quality Index of about 37 in August.