Santa Teresa weather in January
January in Santa Teresa: hot, dry, with clean air — an excellent time to visit.
#3 of 12 months in Santa Teresa · #76 of 897 destinations to visit in January · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
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Santa Teresa climate normals — January
| Daytime high | 29°C / 84°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Rainfall | 17 mm / 0.7 in | ☀️ dry |
| Rainy days | 5 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 11.6 h | |
| Wind | 16 km/h / 10 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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Santa Teresa in January — FAQ
- Is January a good time to visit Santa Teresa?
- January in Santa Teresa: hot, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Santa Teresa on SeasonMap's comfort score (90/100).
- What is the weather like in Santa Teresa in January?
- In January, Santa Teresa averages a daily high of 29°C and a low of 25.1°C, with about 17.3 mm of rain over roughly 4.6 rainy days.
- What is the air quality in Santa Teresa in January?
- Santa Teresa has a mean US Air Quality Index of about 31 in January.