Chiloé Island Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Chiloé Island, Chile in September.

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Castro Ancud Dalcahue Chonchi

Are you planning a trip a to Chiloé Island, Chile in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Chiloé Island in September

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

Temperatures

During the day the temperature is cold in Queilén at 11°C (52°F) and mild in Castro at 14°C (57°F). As night falls, temperatures generally drop to 4°C (39°F) in Castro and 8°C (46°F) in Queilén.

For a closer look at conditions across Chiloé Island, Chile, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Chonchi with an average of 142 mm (5.6 in) to heavy rainfall in Queilén with 173 mm (6.8 in).

Explore Chiloé Island by month

Pick a month to see the average temperature, rainfall and sunshine in Chiloé Island — and find the best time to visit. (based on Castro)

January21°C (70°F) February21°C (70°F) March19°C (66°F) April16°C (61°F) May14°C (57°F) June12°C (54°F) This monthJuly11°C (52°F) August12°C (54°F) September14°C (57°F) October15°C (59°F) November17°C (63°F) December19°C (66°F)
Best Time to Visit Chiloé Island →

Best Places to Visit in Chiloé Island in September

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

Conditions Temperatures Precipitation
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 Chiloé Island

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

Temperature range in Chiloé Island (September)

Precipitation variation in Chiloé Island (September)

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 »
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
poor
unpleasant
unpleasant
Climate in Castro →

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 »
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
poor
poor
unpleasant
Climate in Ancud →

Dalcahue

In September Dalcahue generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
12°C (54°F)
13°C (55°F)
15°C (59°F)
Min temperature
5°C (41°F)
5°C (41°F)
6°C (43°F)
Monthly rainfall
222 mm (8.7 in)
152 mm (6 in)
137 mm (5.4 in)
Monthly rainy days
10 days
7 days
5 days
Weather conditions
poor
poor
unpleasant
Climate in Dalcahue →

Chonchi

In September Chonchi generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
12°C (54°F)
13°C (55°F)
15°C (59°F)
Min temperature
4°C (39°F)
5°C (41°F)
6°C (43°F)
Monthly rainfall
206 mm (8.1 in)
142 mm (5.6 in)
131 mm (5.2 in)
Monthly rainy days
10 days
7 days
5 days
Weather conditions
poor
poor
unpleasant
Climate in Chonchi →

Nahuitad

In September Nahuitad generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
12°C (54°F)
13°C (55°F)
15°C (59°F)
Min temperature
4°C (39°F)
5°C (41°F)
6°C (43°F)
Monthly rainfall
220 mm (8.7 in)
150 mm (5.9 in)
139 mm (5.5 in)
Monthly rainy days
10 days
7 days
5 days
Weather conditions
poor
poor
unpleasant
Climate in Nahuitad →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Chiloé Island in September.

City Weather Day temp Night temp Rainfall
Castro 14°C (57°F) 4°C (39°F) 150 mm (5.9 in)
Ancud 13°C (55°F) 7°C (45°F) 155 mm (6.1 in)
Dalcahue 13°C (55°F) 5°C (41°F) 152 mm (6 in)
Chonchi 13°C (55°F) 5°C (41°F) 142 mm (5.6 in)
Nahuitad 13°C (55°F) 5°C (41°F) 150 mm (5.9 in)
Puqueldón 13°C (55°F) 6°C (43°F) 145 mm (5.7 in)

Chiloé Island weather in September: frequently asked questions

What is the weather like in Chiloé Island, Chile in September?

Expect unpleasant weather across Chiloé Island, Chile in September. The popular destination of Castro averages 14°C (57°F) by day and 4°C (39°F) at night during this month.

What is the average temperature in Chiloé Island, Chile in September?

In Castro, the average daytime high in September is 14°C (57°F), while nighttime temperatures drop to around 4°C (39°F).

Does Chiloé Island, Chile get a lot of rain in September?

Chiloé Island, Chile sees substantial rainfall in September. Castro typically averages about 150 mm (5.9 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit Chiloé Island, Chile?

In our view, September might not be the best time to travel to Chiloé Island, Chile with often unpleasant weather in Castro.

Generally speaking, January and February provide perfect weather in Castro. In contrast, 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 Chiloé Island.

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.

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