Hermosillo weather in January
January in Hermosillo: nice, dry, with clean air — one of the best months to visit.
#2 of 12 months in Hermosillo · #28 of 897 destinations to visit in January · comfort 93/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Hermosillo in January
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Hermosillo climate normals — January
| Daytime high | 24°C / 75°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 49°F | |
| Rainfall | 9 mm / 0.4 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 50% | 🍃 comfortable |
| Dew point | 4°C / 38°F | |
| Sunshine | 9.1 h/day | |
| Daylight | 10.5 h | |
| Wind | 14 km/h / 8 mph | |
| Air quality (US AQI) | 31 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Hermosillo in January — FAQ
- Is January a good time to visit Hermosillo?
- January in Hermosillo: nice, dry, with clean air — one of the best months to visit. It ranks #2 of 12 months for Hermosillo on SeasonMap's comfort score (93/100).
- What is the weather like in Hermosillo in January?
- In January, Hermosillo averages a daily high of 23.8°C and a low of 9.2°C, with about 9.1 mm of rain over roughly 1.2 rainy days.
- What is the air quality in Hermosillo in January?
- Hermosillo has a mean US Air Quality Index of about 31 in January.