Antofagasta weather in January
January in Antofagasta: warm, dry, with clean air — an excellent time to visit.
#3 of 12 months in Antofagasta · #13 of 897 destinations to visit in January · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Antofagasta in January
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Antofagasta climate normals — January
| Daytime high | 24°C / 76°F | 🌤 warm |
|---|---|---|
| Nighttime low | 18°C / 64°F | |
| Rainfall | 0 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 17°C / 62°F | |
| Sunshine | 12.2 h/day | |
| Daylight | 13.4 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Antofagasta in January — FAQ
- Is January a good time to visit Antofagasta?
- January in Antofagasta: warm, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Antofagasta on SeasonMap's comfort score (94/100).
- What is the weather like in Antofagasta in January?
- In January, Antofagasta averages a daily high of 24.3°C and a low of 18°C, with about 0.3 mm of rain over roughly 0 rainy days.
- What is the air quality in Antofagasta in January?
- Antofagasta has a mean US Air Quality Index of about 43 in January.