Antofagasta weather in August
August in Antofagasta: nice, dry, with clean air — an excellent time to visit.
#4 of 12 months in Antofagasta · #31 of 897 destinations to visit in August · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Antofagasta in August
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Antofagasta climate normals — August
| Daytime high | 20°C / 68°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Rainfall | 2 mm / 0.1 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 10.3 h/day | |
| Daylight | 11.3 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Antofagasta in August — FAQ
- Is August a good time to visit Antofagasta?
- August in Antofagasta: nice, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Antofagasta on SeasonMap's comfort score (94/100).
- What is the weather like in Antofagasta in August?
- In August, Antofagasta averages a daily high of 19.9°C and a low of 13.3°C, with about 1.9 mm of rain over roughly 0.4 rainy days.
- What is the air quality in Antofagasta in August?
- Antofagasta has a mean US Air Quality Index of about 48 in August.