Lucerne · AutumnMonth summary
Lucerne weather in September
✅ Good
🌡️ Temperature min / max
55°F – 68°F
🌧 Rainy days
47% of days
☀️ Sunshine
10.7h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.1/10
📅 📅 Best month
August (7.6/10)
Quick decision
Should you visit Lucerne in September?
✅ Good
✅ Yes if: you want to explore the city on foot without suffering from heat.
❌ No if: you're looking for a beach destination — water and air are still cool.
Our take: September is a good time to visit Lucerne. August remains slightly better (+0.5 pts).
By trip type
Lucerne in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in September
Autumn in Lucerne is often underrated: 20°F, golden light and declining crowds. An interesting window. With 47% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. August (7.6/10) is significantly better if possible.
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All months for Lucerne
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 32°F | 41°F | 50% | 0.1in | 6.1h | 2.1/10 |
| 🌦️ February | 32°F | 46°F | 45% | 0.1in | 7.4h | 4.0/10 |
| 🌦️ March | 36°F | 52°F | 46% | 0.1in | 9.6h | 4.4/10 |
| 🌦️ April | 41°F | 59°F | 44% | 0.2in | 11.7h | 6.5/10 |
| 🌦️ May | 48°F | 64°F | 58% | 0.2in | 11.2h | 7.0/10 |
| 🌦️ June | 57°F | 75°F | 54% | 0.2in | 13.0h | 7.5/10 |
| 🌦️ July | 61°F | 75°F | 58% | 0.3in | 12.9h | 7.4/10 |
| 🌤️ August | 61°F | 77°F | 48% | 0.2in | 12.3h | 7.6/10 |
| 🌦️ September | 55°F | 68°F | 47% | 0.2in | 10.7h | 7.1/10 |
| 🌦️ October | 48°F | 59°F | 42% | 0.2in | 8.8h | 5.5/10 |
| 🌦️ November | 39°F | 48°F | 47% | 0.1in | 6.0h | 3.6/10 |
| 🌦️ December | 32°F | 43°F | 47% | 0.1in | 5.2h | 2.3/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Lucerne averages 68°F, 47% rainy days and 10.7h of sunshine per day. Overall weather score: 7.1/10.
See methodology →
Comparison
September vs August (best month)
The best month is August (score 7.6/10). Difference:
- 🌡️ Max temperature : +5°F
- 🌧 Rainy days : +1%
- ☀️ Sunshine : +1.6h/day
FAQ
FAQ — Lucerne in September
Is September a good time to visit Lucerne?
September is an acceptable time for Lucerne (score 7.1/10). Conditions are decent but not optimal — consider August (7.6/10) if possible.
What to do in Lucerne in September?
With 68°F max and 10.7h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
Activities and tours in Lucerne
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