Puerto Natales weather in September
September in Puerto Natales: cold, rainy, with clean air — a great time to visit.
#7 of 12 months in Puerto Natales · #408 of 604 destinations to visit in September · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Puerto Natales climate normals — September
| Daytime high | 6°C / 43°F | 🧥 cold |
|---|---|---|
| Nighttime low | 1°C / 33°F | |
| Feels like (high) | 2°C / 36°F | |
| Rainfall | 97 mm / 3.8 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 0°C / 31°F | |
| Sunshine | 8 h/day | |
| Daylight | 11.7 h | |
| Wind | 19 km/h / 12 mph | |
| Snowfall | 8 cm / 3.1 in | |
| Air quality (US AQI) | 28 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Puerto Natales in September — FAQ
- Is September a good time to visit Puerto Natales?
- September in Puerto Natales: cold, rainy, with clean air — a great time to visit. It ranks #7 of 12 months for Puerto Natales on SeasonMap's comfort score (72/100).
- What is the weather like in Puerto Natales in September?
- In September, Puerto Natales averages a daily high of 5.9°C and a low of 0.6°C, with about 97.2 mm of rain over roughly 15.4 rainy days.
- What is the air quality in Puerto Natales in September?
- Puerto Natales has a mean US Air Quality Index of about 28 in September.
- Does it snow in Puerto Natales in September?
- Puerto Natales sees roughly 8 cm of snowfall in September.