September · Chile
Best time to visit Tongoy in September Weather, crowds & prices
Weather in Tongoy in September
Average temperature 15°C, 1 mm of rain, about 22 days with 6+ hours of sunshine and 49% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
6.5/10
Ranked #8 of 12 months
- Avg temp
- 15°C
- Rainfall
- 1 mm
- Humidity
- 49%
- Days with 6h+ sun
- 22
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Tongoy scores 6.5/10 for beach and coastal travel - ranked #8 of 12. Expect around 15°C, 1 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.
Tongoy is a calm Coquimbo bay town known for oysters, shallow beaches, and quiet midweek coastal stays. Best window: cooler months from late autumn through early spring.
September in Tongoy: mixed conditions, plan around the weather
September averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rain is a non-issue at 1 mm for the month, with about 22 days with 6+ hours of sunshine and 11.8 hours of daylight to work with.
It scores 6.5/10 here, 8th of 12 months, against 9.3/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening.
Figure on mid-season pricing, with crowds are moderate.
Flexible dates? February scores 2.8 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Tongoy in September?
- In September, Tongoy averages 15°C, 1 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 6.5/10.
- Is September a good time to visit Tongoy?
- September earns a 6.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Tongoy in September?
- Expect about 1 mm of rain in September. Average humidity is 49% and there are about 22 days with 6+ hours of sunshine.
Curated in Tongoy
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Tongoy, Chile. Live activities and tours from GetYourGuide, matched to this destination.