Guanajuato weather in January
January in Guanajuato: nice, dry, with clean air — one of the best months to visit.
#2 of 12 months in Guanajuato · #5 of 604 destinations to visit in January · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Guanajuato climate normals — January
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Feels like (high) | 20°C / 68°F | |
| Rainfall | 3 mm / 0.1 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 45% | 🍃 comfortable |
| Dew point | 2°C / 35°F | |
| Sunshine | 9.8 h/day | |
| Daylight | 11 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 35 | 🍃 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 January — FAQ
- Is January a good time to visit Guanajuato?
- January in Guanajuato: nice, dry, with clean air — one of the best months to visit. It ranks #2 of 12 months for Guanajuato on SeasonMap's comfort score (94/100).
- What is the weather like in Guanajuato in January?
- In January, Guanajuato averages a daily high of 22.7°C and a low of 8.7°C, with about 2.9 mm of rain over roughly 1.2 rainy days.
- What is the air quality in Guanajuato in January?
- Guanajuato has a mean US Air Quality Index of about 35 in January.