Lake Como · AutumnMonth summary
Lake Como weather in September
✅ Good
🌡️ Temperature min / max
17°C – 23°C
🌧 Rainy days
48% of days
☀️ Sunshine
10.7h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.3/10
📅 📅 Best month
August (8.1/10)
Quick decision
Should you visit Lake Como in September?
✅ Good
✅ Yes if: you want shoulder-season value — fewer crowds, 23°C.
❌ No if: you need maximum sunshine — some overcast days are possible.
Our take: Favourable conditions in September (7.3/10). August scores higher but the gap is small.
By trip type
Lake Como in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in September
🎯 Ideal conditions for families — pleasant weather and outdoor activities accessible Autumn in Lake Como is often underrated: 23°C, golden light and declining crowds. An interesting window. With 48% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. August (8.1/10) is significantly better if possible.
Browse by month
All months for Lake Como
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 4°C | 9°C | 28% | 1.9 | 7.6h | 4.7/10 |
| 🌫️ February | 5°C | 11°C | 30% | 2.7 | 8.7h | 5.3/10 |
| ⛅ March | 7°C | 13°C | 34% | 3.4 | 10.2h | 6.0/10 |
| 🌦️ April | 10°C | 17°C | 42% | 4.6 | 11.6h | 7.0/10 |
| 🌦️ May | 13°C | 20°C | 59% | 5.7 | 11.9h | 7.1/10 |
| 🌤️ June | 18°C | 26°C | 52% | 6.3 | 13.5h | 7.8/10 |
| 🌤️ July | 21°C | 28°C | 50% | 5.4 | 13.4h | 8.0/10 |
| 🌤️ August | 21°C | 28°C | 43% | 6.5 | 12.5h | 8.1/10 |
| 🌤️ September | 17°C | 23°C | 48% | 5.0 | 10.7h | 7.3/10 |
| 🌦️ October | 14°C | 19°C | 42% | 6.0 | 8.8h | 7.0/10 |
| 🌦️ November | 8°C | 13°C | 41% | 4.7 | 7.2h | 4.5/10 |
| 🌫️ December | 5°C | 11°C | 24% | 2.6 | 7.2h | 5.1/10 |
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, Lake Como averages 23°C, 48% rainy days and 10.7h of sunshine per day. Overall weather score: 7.3/10.
See methodology →
Comparison
September vs August (best month)
The best month is August (score 8.1/10). Difference:
- 🌡️ Max temperature : +5°C
- 🌧 Rainy days : -5%
- ☀️ Sunshine : +1.8h/day
FAQ
FAQ — Lake Como in September
Is September a good time to visit Lake Como?
September is an acceptable time for Lake Como (score 7.3/10). Conditions are decent but not optimal — consider August (8.1/10) if possible.
What to do in Lake Como in September?
With 23°C 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 Lake Como
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