September · Switzerland
Best time to visit Basel in SeptemberWeather, crowds & prices
September score
7.0/10
Ranked #5 of 12 months
- Avg temp
- 15°C
- Rainfall
- 115 mm
- Humidity
- 79%
- Sunny days
- 12
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Basel scores 7.0/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 15°C, 115 mm of rain, and roughly 12 sunny days this month.
Basel rewards city wandering in Switzerland most clearly through late spring through early autumn.
Frequently asked
- What is the weather like in Basel in September?
- In September, Basel averages 15°C, 115 mm of rain, and about 12 sunny days. Its climate-comfort score is 7.0/10.
- Is September a good time to visit Basel?
- September earns a 7.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Basel in September?
- Expect about 115 mm of rain in September. Average humidity is 79% and there are about 12 sunny days.
Curated in Basel
Tickets & experiences
Things to do in Basel
Basel, Switzerland. Live activities and tours from GetYourGuide, matched to this destination.