September · Italy
Best time to visit Assisi in September Weather, crowds & prices
Weather in Assisi in September
Average temperature 20°C, 92 mm of rain, about 15 days with 6+ hours of sunshine and 66% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.0/10
Ranked #4 of 12 months
- Avg temp
- 20°C
- Rainfall
- 92 mm
- Humidity
- 66%
- Days with 6h+ sun
- 15
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Assisi scores 8.0/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 20°C, 92 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.
Assisi climbs an Umbrian hillside toward the Basilica of Saint Francis, with fresco cycles and quiet olive-grove walks. Best window: April-June and September-October.
September in Assisi: strong conditions, 4th of 12
September averages 20°C (68°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 92 mm, so plan one flexible day in three; you still get about 15 days with 6+ hours of sunshine and 12.3 hours of daylight.
It scores 8/10 here, 4th of 12 months, against 9.3/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Assisi in September?
- In September, Assisi averages 20°C, 92 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 8.0/10.
- Is September a good time to visit Assisi?
- September earns a 8.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Assisi in September?
- Expect about 92 mm of rain in September. Average humidity is 66% and there are about 15 days with 6+ hours of sunshine.
Curated in Assisi
Tickets & experiences
Things to do in Assisi
Assisi, Italy. Live activities and tours from GetYourGuide, matched to this destination.