Guanajuato weather in May
May in Guanajuato: warm, a little rain — an excellent time to visit.
#8 of 12 months in Guanajuato · #75 of 604 destinations to visit in May · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Guanajuato climate normals — May
| Daytime high | 30°C / 86°F | 🌤 warm |
|---|---|---|
| Nighttime low | 16°C / 60°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 32 mm / 1.3 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 38% | 🌵 dry |
| Dew point | 4°C / 40°F | |
| Sunshine | 12.1 h/day | |
| Daylight | 13.1 h | |
| Wind | 19 km/h / 11 mph | |
| Air quality (US AQI) | 57 | 🙂 moderate |
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 May — FAQ
- Is May a good time to visit Guanajuato?
- May in Guanajuato: warm, a little rain — an excellent time to visit. It ranks #8 of 12 months for Guanajuato on SeasonMap's comfort score (90/100).
- What is the weather like in Guanajuato in May?
- In May, Guanajuato averages a daily high of 29.9°C and a low of 15.5°C, with about 31.9 mm of rain over roughly 6.4 rainy days.
- What is the air quality in Guanajuato in May?
- Guanajuato has a mean US Air Quality Index of about 57 in May.