Puerto Varas

Los Lagos Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Los Lagos, Chile in September.

Planning a trip to Los Lagos, Chile this September? Here's what you need to know about the weather:

What to Expect in Los Lagos in September

Los Lagos, Chile is a region in Chile. September in Los Lagos generally has temperatures that range from cold to mild, with precipitation levels ranging from high to heavy.

Temperatures

The average highest temperatures fluctuate between cold in Futaleufú at 8°C (46°F) to mild in Osorno at 14°C (57°F). Nighttime temperatures generally drop to 4°C (39°F) in Osorno and -1°C (30°F) in Futaleufú.

To explore the conditions in Los Lagos, Chile in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Osorno with an average of 132 mm (5.2 in) to heavy rainfall in Chaitén with 374 mm (15 in).

Average sunshine

Sunshine is fairly consistent across many areas. Puerto Varas receives about 125 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Los Lagos by month

Best Places to Visit in Los Lagos in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Los Lagos.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Los Lagos

What is the weather like in September for some of the most popular destinations in Los Lagos, Chile?

Temperature range in Los Lagos (September)

Precipitation variation in Los Lagos (September)

Puerto Varas

In September Puerto Varas generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 6°C (43°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
12°C (54°F)
14°C (57°F)
15°C (59°F)
Min temperature
5°C (41°F)
6°C (43°F)
7°C (45°F)
Monthly sun hours
95 hours
125 hours
155 hours
Monthly rainfall
259 mm (10 in)
177 mm (7 in)
169 mm (6.7 in)
Monthly rainy days
11 days
8 days
6 days
Weather conditions

Castro

In September Castro generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
12°C (54°F)
14°C (57°F)
15°C (59°F)
Min temperature
4°C (39°F)
4°C (39°F)
6°C (43°F)
Monthly rainfall
218 mm (8.6 in)
150 mm (5.9 in)
138 mm (5.4 in)
Monthly rainy days
10 days
7 days
5 days
Weather conditions

Puerto Montt

In September Puerto Montt generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 6°C (43°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
12°C (54°F)
14°C (57°F)
15°C (59°F)
Min temperature
5°C (41°F)
6°C (43°F)
7°C (45°F)
Monthly sun hours
95 hours
125 hours
155 hours
Monthly rainfall
251 mm (9.9 in)
174 mm (6.9 in)
164 mm (6.5 in)
Monthly rainy days
11 days
8 days
6 days
Weather conditions

Ancud

In September Ancud generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
12°C (54°F)
13°C (55°F)
14°C (57°F)
Min temperature
7°C (45°F)
7°C (45°F)
8°C (46°F)
Monthly rainfall
250 mm (9.8 in)
155 mm (6.1 in)
134 mm (5.3 in)
Monthly rainy days
10 days
7 days
5 days
Weather conditions

Osorno

In September Osorno generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
13°C (55°F)
14°C (57°F)
16°C (61°F)
Min temperature
4°C (39°F)
4°C (39°F)
6°C (43°F)
Monthly rainfall
206 mm (8.1 in)
132 mm (5.2 in)
115 mm (4.5 in)
Monthly rainy days
11 days
8 days
6 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Los Lagos, in Chile.

Popular cities in September

Day & night temperatures, rainfall and average weather in Los Lagos in September.

City Weather Day temp Night temp Rainfall
Puerto Varas 14°C (57°F) 6°C (43°F) 177 mm (7 in)
Castro 14°C (57°F) 4°C (39°F) 150 mm (5.9 in)
Puerto Montt 14°C (57°F) 6°C (43°F) 174 mm (6.9 in)
Ancud 13°C (55°F) 7°C (45°F) 155 mm (6.1 in)
Osorno 14°C (57°F) 4°C (39°F) 132 mm (5.2 in)
Frutillar 14°C (57°F) 5°C (41°F) 149 mm (5.9 in)

Los Lagos weather in September: frequently asked questions

What is the weather like in Los Lagos, Chile in September?

Expect unpleasant weather across Los Lagos, Chile in September. The popular destination of Puerto Varas averages 14°C (57°F) by day and 6°C (43°F) at night during this month.

What is the average temperature in Los Lagos, Chile in September?

Daytime temperatures in Puerto Varas peak at roughly 14°C (57°F) in September, dropping to about 6°C (43°F) overnight.

Does Los Lagos, Chile get a lot of rain in September?

Rainfall in Los Lagos, Chile peaks during September. Puerto Varas averages roughly 177 mm (7 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Los Lagos, Chile?

Given the typically unpleasant weather conditions in Puerto Varas, September may not be the ideal time to visit Los Lagos, Chile.

Generally speaking, January provides perfect weather in Puerto Varas. On the other hand, the months of April, May, June, July and August tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Los Lagos.

Weather and climate has detailed information for every country in the world. Are you going to Chile? Get detailed historical weather averages for many cities in Chile.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.