Weather in September 2025

Puerto Montt weather in September 2025

The temperatures in Puerto Montt in September are quite cold with temperatures between 5°C and 12°C, warm clothes are a must.

You can expect rain for roughly half of the month of September in Puerto Montt. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Puerto Montt in September 2025.

If you’re planning to visit Puerto Montt in the near future, we highly recommend that you review the 14 day weather forecast for Puerto Montt before you arrive.

Temperatures
Temperatures
12° / 5°
Rainy Days
Rainy Days
11
Snowy Days
Snowy Days
0
Dry Days
Dry Days
19
Rainfall
Rainfall
212
mm
8.1
Sun Hours
8.1
Hrs

Puerto Montt annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 19° / 10° 6 25 0 117 mm
Good
February 19° / 11° 6 23 0 151 mm
Good
March 17° / 10° 8 23 0 168 mm
Ok
April 15° / 8° 10 20 0 223 mm
Ok
May 12° / 7° 13 18 0 333 mm
Bad
June 10° / 6° 15 15 0 394 mm
Bad
July 9° / 5° 13 18 0 326 mm
Bad
August 10° / 5° 14 17 0 362 mm
Bad
September 12° / 5° 11 19 0 212 mm
Bad
October 14° / 6° 10 21 0 199 mm
Ok
November 16° / 7° 8 22 0 205 mm
Ok
December 18° / 9° 8 23 0 198 mm
Ok
Temperatures in Puerto Montt in September
Rain in Puerto Montt in September

Recommended Hotels in Puerto Montt

We know that finding the ideal hotel in Puerto Montt can be a hard task...

That’s why we run our special tools and found the best hotels in Puerto Montt. Click on hotel for more details.

Weather in Puerto Montt in September - FAQ

What is the average temperature in Puerto Montt in September?
The average temperature in Puerto Montt in September is 5/12° C.
What is the chance of rain in Puerto Montt in September?
On average, there are 11 rainy days in Puerto Montt during September.
Weather wise, is September a good time to visit Puerto Montt?
The weather in Puerto Montt in September is bad.
Can it snow in Puerto Montt in September?
On average, there are 0 snowy days in Puerto Montt in September.
More about the weather in Puerto Montt