Puyehue Weather in September

September in Puyehue brings moderate temperatures around 13°C (55°F) during the day, dropping to 4°C (39°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Puyehue in September

As part of the rainy season, Puyehue sees around 8 days of rain in September, with an average of 210 mm (8.3 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Puyehue in September

In September, Puyehue sees moderate temperatures, with highs of 13°C (55°F). Nights drop to around 4°C (39°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

September in Puyehue can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Chile, check out our Puyehue's climate page.

Puyehue Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 27%  

Precipitation 210 mm (8.3 in)  

Rainy days 8 days  

Humidity 74% *  

* Data from: Osorno, Chile (46 KM, 29 Miles).

Historical weather for Puyehue in September

Browse day-by-day weather records for Puyehue spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Puyehue historical weather extremes in September

The extremes listed below come from historical weather data collected in Puyehue from 2004 through 2025.

• The warmest day in September was on September 25, 2012, with a maximum of 24°C (75°F).
• Puyehue experienced its chilliest September day on September 16, 2022, reaching only 5°C (41°F).
• The lowest overnight temperature recorded in September was -5°C (23°F) (September 1, 2010).
• The wettest day in September Puyehue was on September 9, 2025 with 60 mm (2.4 in) of precipitation.

What to Wear in Puyehue in September

Pack for changing conditions in Puyehue in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!

What To Do in Puyehue in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

5/10

Walking

5/10

Barbeque

4/10

Camping

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Chile, check out our Puyehue's climate page.

More climate data for Puyehue

Temperature Rainfall Humidity

See the full Puyehue climate overview or explore weather in Chile.