Puerto Varas weather in September
September in Puerto Varas: cool, rainy, with clean air — a good time to visit.
#8 of 12 months in Puerto Varas · #683 of 897 destinations to visit in September · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Puerto Varas in September
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Puerto Varas climate normals — September
| Daytime high | 12°C / 53°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 42°F | |
| Rainfall | 143 mm / 5.6 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 5°C / 41°F | |
| Sunshine | 8 h/day | |
| Daylight | 11.8 h | |
| Wind | 19 km/h / 12 mph | |
| Snowfall | 0.7 cm / 0.3 in | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Puerto Varas in September — FAQ
- Is September a good time to visit Puerto Varas?
- September in Puerto Varas: cool, rainy, with clean air — a good time to visit. It ranks #8 of 12 months for Puerto Varas on SeasonMap's comfort score (69/100).
- What is the weather like in Puerto Varas in September?
- In September, Puerto Varas averages a daily high of 11.7°C and a low of 5.4°C, with about 142.6 mm of rain over roughly 15.4 rainy days.
- What is the air quality in Puerto Varas in September?
- Puerto Varas has a mean US Air Quality Index of about 26 in September.