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Puerto Natales Weather in September
September in Puerto Natales brings low temperatures, with daytime highs of 8°C (46°F) and nights around 1°C (34°F). Quite a bit of rainfall is expected, around 109 mm (4.3 in), so pack an umbrella.
Rainfall in Puerto Natales in September
Rain is expected on roughly 5 days, totalling around 109 mm (4.3 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Puerto Natales in September
Expect highs of 8°C (46°F) in Puerto Natales in September, with nights dropping to around 1°C (34°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Puerto Natales. Our weather planner can help you explore destinations with more pleasant weather conditions.
Puerto Natales Temperature in September
Min Temperature
1°C (34°F)
Max Temperature
8°C (46°F)
Chance of Rain
18%
Precipitation
109 mm (4.3 in)
Rainy days
5 days
Humidity
81%
Puerto Natales Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Puerto Natales - and find the best time to visit.
Historical weather records for Puerto Natales in September
Browse day-by-day weather records for Puerto Natales spanning 48 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Puerto Natales historical weather extremes in September
Based on weather observations in Puerto Natales between 2006 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Puerto Natales reached 17°C (63°F) (September 29, 2008).
- On September 18, 2006, Puerto Natales saw its coldest September day with temperatures maxing out at 0°C (32°F).
- Nighttime temperatures dropped to -6°C (21°F) on September 6, 2019, marking the coldest September night on record.
- The wettest September day on record brought 50 mm (2 in) of precipitation to Puerto Natales (September 2, 2022).
Best Places in Chile in September
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in September →
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).
What to Wear in Puerto Natales in September
We recommend to layer up for chilly conditions in Puerto Natales in September. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Puerto Natales in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling4/10 -
Walking4/10 -
Barbeque1/10 -
Camping3/10 -
Outdoor sports4/10
Puerto Natales 3-Day Forecast
More climate data for Puerto Natales
See the full Puerto Natales climate overview or explore weather in Chile.
Popular in September
Where to go in September - average daytime high across popular destinations.
San Pedro de Atacama
21°C (70°F) Hanga Roa
21°C (70°F) La Serena19°C (66°F) Santiago18°C (64°F) Viña del Mar16°C (61°F) Concón16°C (61°F) Valparaíso15°C (59°F) Pucón
13°C (55°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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