September · Italy
Best time to visit Trento in September Weather, crowds & prices
Weather in Trento in September
Average temperature 14°C, 172 mm of rain, about 11 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
6.1/10
Ranked #7 of 12 months
- Avg temp
- 14°C
- Rainfall
- 172 mm
- Humidity
- 75%
- Days with 6h+ sun
- 11
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Trento scores 6.1/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 14°C, 172 mm of rain, and roughly 11 days with 6+ hours of sunshine this month.
Trento mixes Alpine frescoed streets with a Renaissance square-gateway to Dolomite valleys and lake days. Best window: the core winter snow season, with shoulder weeks for quieter slopes.
September in Trento — workable with trade-offs
September averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
At 172 mm this is a genuinely wet month: about 11 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 6.1/10 here, 7th of 12 months, against 8.6/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? August scores 2.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Trento in September?
- In September, Trento averages 14°C, 172 mm of rain, and about 11 days with 6+ hours of sunshine. Its climate-comfort score is 6.1/10.
- Is September a good time to visit Trento?
- September earns a 6.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Trento in September?
- Expect about 172 mm of rain in September. Average humidity is 75% and there are about 11 days with 6+ hours of sunshine.
Curated in Trento
Tickets & experiences
Things to do in Trento
Trento, Italy. Live activities and tours from GetYourGuide, matched to this destination.