Lucerne Weather in September
Switzerland · 30-year monthly averages
👍 Good time to visit
September in Lucerne is pleasantly warm, with average daytime highs around 20°C (67°F) and nighttime lows near 11°C (51°F). Expect roughly 109mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
Avg high
20°C
67°F
Avg low
11°C
51°F
Rainfall
109mm
moderate
Rainy days
10
days with ≥1mm
☀️ About 146 hours of sunshine over the month (~5h/day).
🎒 What to pack
- light layers
- comfortable walking shoes
September vs the rest of the year
FAQ
- How hot is Lucerne in September?
- September in Lucerne is pleasantly warm, with average daytime highs around 20°C (67°F) and nighttime lows near 11°C (51°F). Expect roughly 109mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
- Does it rain a lot in Lucerne in September?
- Lucerne sees around 109mm of precipitation in September on average — moderate by global standards.
- Is September a good time to visit Lucerne?
- September is a good month to visit Lucerne, with generally agreeable conditions.