September · Brazil
Best time to visit Gramado in September Weather, crowds & prices
Weather in Gramado in September
Average temperature 16°C, 168 mm of rain, about 11 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
5.9/10
Ranked #9 of 12 months
- Avg temp
- 16°C
- Rainfall
- 168 mm
- Humidity
- 85%
- Days with 6h+ sun
- 11
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Gramado scores 5.9/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 16°C, 168 mm of rain, and roughly 11 days with 6+ hours of sunshine this month.
European-style lodges, chocolate shops, and Serra Gaúcha scenery feel coziest from October through April in southern Brazil.
September in Gramado — workable with trade-offs
Temperatures hover around 16°C (61°F) — the kind of month where neither heat nor cold forces the schedule.
168 mm of rain signals a properly wet month, with only about 11 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5.9/10 on the same scale — 9th of 12 months, versus 8.2/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, February is materially better in Gramado — 2.3 points higher on the same scale.
Frequently asked
- What is the weather like in Gramado in September?
- In September, Gramado averages 16°C, 168 mm of rain, and about 11 days with 6+ hours of sunshine. Its climate-comfort score is 5.9/10.
- Is September a good time to visit Gramado?
- September earns a 5.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Gramado in September?
- Expect about 168 mm of rain in September. Average humidity is 85% and there are about 11 days with 6+ hours of sunshine.
Curated in Gramado
Tickets & experiences
Things to do in Gramado
Gramado, Brazil. Live activities and tours from GetYourGuide, matched to this destination.