September · Chile
Best time to visit Elqui Valley in September Weather, crowds & prices
Weather in Elqui Valley in September
Average temperature 11°C, 1 mm of rain, about 24 days with 6+ hours of sunshine and 24% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.0/10
Ranked #8 of 12 months
- Avg temp
- 11°C
- Rainfall
- 1 mm
- Humidity
- 24%
- Days with 6h+ sun
- 24
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Elqui Valley scores 9.0/10 for nature and wildlife travel - ranked #8 of 12. Expect around 11°C, 1 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Elqui Valley is Chile’s stargazing corridor-pisco vines, clear nights, and hillside observatories. Best window: cooler months from late autumn through early spring.
September is one of the strongest months in Elqui Valley (8th)
September averages 11°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rain is a non-issue at 1 mm for the month, with about 24 days with 6+ hours of sunshine and 11.8 hours of daylight to work with.
A 9/10 puts this among the year's best months in Elqui Valley (8th of 12); only February scores higher, at 9.9/10.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Elqui Valley in September?
- In September, Elqui Valley averages 11°C, 1 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
- Is September a good time to visit Elqui Valley?
- September earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Elqui Valley in September?
- Expect about 1 mm of rain in September. Average humidity is 24% and there are about 24 days with 6+ hours of sunshine.
Curated in Elqui Valley
Tickets & experiences
Things to do in Elqui Valley
Elqui Valley, Chile. Live activities and tours from GetYourGuide, matched to this destination.