Valle Nevado Weather in September
Valle Nevado in September sees low temperatures, with highs around 4°C (39°F) and overnight lows of -6°C (21°F). Snow/rainfall is fairly high at around 107 mm (4.2 in) on average, so pack waterproofs just in case.
Rainfall in Valle Nevado in September
On average, there are about 6 days with snow/rain during this month, averaging 107 mm (4.2 in). Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Valle Nevado in September
In September, expect low temperatures in Valle Nevado, with highs of 4°C (39°F) and lows of -6°C (21°F) at night. It stays very cold throughout much of the day, so warm winter clothing is essential. With overnight lows of -6°C (21°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.
Sunshine in Valle Nevado in September
The area enjoys a balanced 186 hours of sunlight, ensuring it's neither too overcast nor too sunny.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Valle Nevado.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Valle Nevado's climate page.
Valle Nevado Temperature in September
Min Temperature
-6°C (21°F)
Max Temperature
4°C (39°F)
Chance of Rain
18%
Precipitation
107 mm (4.2 in)
Rainy days
6 days
Humidity
76% *
Sunshine
186 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Valle Nevado typically stay consistent throughout September, with daily highs averaging around 4°C (39°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°F).
Average temperatures in September
Historical weather for Valle Nevado in September
Browse day-by-day weather records for Valle Nevado spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Valle Nevado historical weather extremes in September
Our historical data for Valle Nevado spans 1993 to 2025, revealing these weather extremes.
- Valle Nevado experienced its chilliest September day on September 7, 1999, reaching only 8°C (46°F).
- The lowest overnight temperature recorded in September was -8°C (18°F) (September 22, 2010).
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 →
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What to Wear in Valle Nevado in September
Dress warmly and in layers for your trip to Valle Nevado in September. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Valle Nevado in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Valle Nevado's climate page.
Temperature Rainfall Sunshine Humidity
See the full Valle Nevado climate overview or explore weather in Chile.
