Llanquihue Weather in September

September in Llanquihue averages 14°C (57°F) during the day and 5°C (41°F) at night. Quite a bit of rainfall is typical this month, with around 161 mm (6.3 in) on average. An umbrella is a good idea.

Rainfall in Llanquihue in September

Records from the past 30 years suggest around 8 days of rain, with 161 mm (6.3 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Llanquihue in September

Temperatures in Llanquihue in September top out at 14°C (57°F) and drop to 5°C (41°F) overnight. Conditions are often most pleasant around the middle of the day. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Llanquihue in September

The month brings about 125 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Llanquihue in September

Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

If you prefer enjoying temperate temperatures and rain-free days, January and February typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Llanquihue Temperature in September

Min Temperature 5°C (41°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 26%  

Precipitation 161 mm (6.3 in)  

Rainy days 8 days  

Humidity 86% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 125 hours *  

Percentage Sunshine *  

* Data from: Puerto Montt, Chile (18 KM, 11 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Llanquihue 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 Llanquihue in September

Browse day-by-day weather records for Llanquihue 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 ›

Llanquihue historical weather extremes in September

Based on 32 years of weather observations in Llanquihue between 1993 and 2025, these are the recorded extremes.

• Llanquihue recorded its highest September temperature of 23°C (73°F) on September 25, 2012.
• The coldest September day was on September 9, 2000, with a maximum of 5°C (41°F).
• The coldest night in September in Llanquihue was on September 4, 2019, with a minimum of -3°C (27°F).
• The heaviest September precipitation occurred on September 23, 2011, when 100 mm (3.9 in) of precipitation fell.

What to Wear in Llanquihue 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Llanquihue 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 Llanquihue's climate page.

More climate data for Llanquihue

Temperature Rainfall Sunshine Humidity Wind Speed

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