September · Chile
Best time to visit Marble Caves in September Weather, crowds & prices
Weather in Marble Caves in September
Average temperature 1°C, 29 mm of rain, about 3 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
5.0/10
Ranked #8 of 12 months
- Avg temp
- 1°C
- Rainfall
- 29 mm
- Humidity
- 84%
- Days with 6h+ sun
- 3
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Marble Caves scores 5.0/10 for nature and wildlife travel - ranked #8 of 12. Expect around 1°C, 29 mm of rain, and roughly 3 days with 6+ hours of sunshine this month.
The Marble Caves swirl turquoise patterns on General Carrera Lake-boat approaches from Puerto Río Tranquilo. Best window: November through March in the Southern Hemisphere.
September in Marble Caves — middling scores, decent value
September averages 1°C (34°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Precipitation is light at 29 mm (mostly snow at altitude), with about 3 days with 6+ hours of sunshine and 11.7 hours of daylight.
It scores 5/10 here, 8th of 12 months, against 9.6/10 in the destination's best month.
Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.
Figure on low-season pricing, with crowds are light for this destination.
Flexible dates? January scores 4.6 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Marble Caves in September?
- In September, Marble Caves averages 1°C, 29 mm of rain, and about 3 days with 6+ hours of sunshine. Its climate-comfort score is 5.0/10.
- Is September a good time to visit Marble Caves?
- September earns a 5.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Marble Caves in September?
- Expect about 29 mm of rain in September. Average humidity is 84% and there are about 3 days with 6+ hours of sunshine.
Curated in Marble Caves
Tickets & experiences
Things to do in Marble Caves
Marble Caves, Chile. Live activities and tours from GetYourGuide, matched to this destination.