Puerto Varas Weather in September

September in Puerto Varas typically sees daytime highs of 14°C (57°F) and nighttime lows of 6°C (43°F). September falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Puerto Varas in September

As part of the rainy season, Puerto Varas sees around 8 days of rain in September, with an average of 177 mm (7 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Puerto Varas in September

September in Puerto Varas sees highs of 14°C (57°F) and lows of 6°C (43°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Puerto Varas in September

The month experiences a moderate amount of sunlight, with 125 hours of sunshine. This provides a nice balance between sunshine and rain.

Wind Speed in Puerto Varas in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

If your ideal day consists of dry skies and pleasant temperatures, January typically offers the best circumstances for Puerto Varas.

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• January
• February
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• May
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• September
• October
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• December

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

Puerto Varas Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 25%  

Precipitation 177 mm (7 in)  

Rainy days 8 days  

Humidity 86% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 125 hours *  

Percentage Sunshine *  

* Data from: Puerto Montt, Chile (13 KM, 8 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Puerto Varas typically stay consistent throughout September, with daily highs averaging around 14°C (57°F). Nights are cold, with lows typically ranging from 3°C (37°F) to 5°C (41°F).

Average temperatures in September

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Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Puerto Varas in September

Browse day-by-day weather records for Puerto Varas 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 ›

Puerto Varas historical weather extremes in September

Based on weather observations in Puerto Varas between 1993 and 2025, these are the recorded extremes during September.

• The warmest day in September was on September 25, 2012, with a maximum of 23°C (73°F).
• The lowest daytime temperature in September was 5°C (41°F), recorded on September 9, 2000.
• The lowest overnight temperature recorded in September was -3°C (27°F) (September 4, 2019).
• The wettest day in September Puerto Varas was on September 23, 2011 with 100 mm (3.9 in) of precipitation.

What to Wear in Puerto Varas in September

The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Puerto Varas in September

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

Swimming

5/10

Cycling

5/10

Walking

5/10

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 Puerto Varas's climate page.

More climate data for Puerto Varas

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Puerto Varas climate overview or explore weather in Chile.