Kunming · AutumnMonth summary
Kunming weather in September
✅ Good
🌡️ Temperature min / max
15°C – 23°C
🌧 Rainy days
74% of days
☀️ Sunshine
10.0h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.0/10
📅 📅 Best month
April (8.0/10)
Quick decision
Should you visit Kunming in September?
✅ Good
✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.
❌ No if: you're planning 100% outdoor activities — rain is frequent.
Our take: Favourable conditions in September (7.0/10). April scores higher but the gap is small.
By trip type
Kunming in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in September
Autumn in Kunming is often underrated: 23°C, golden light and declining crowds. An interesting window. With 74% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. April (8.0/10) is significantly better if possible.
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score | Ski score 🎿 |
|---|---|---|---|---|---|---|---|
| ⛅ January | 4°C | 15°C | 24% | 1.6 | 9.7h | 7.0/10 | 4.9/10 |
| 🌤️ February | 5°C | 18°C | 23% | 1.0 | 10.8h | 7.2/10 | 4.9/10 |
| 🌤️ March | 8°C | 22°C | 21% | 1.0 | 11.1h | 7.9/10 | 4.6/10 |
| 🌤️ April | 12°C | 25°C | 32% | 2.0 | 11.9h | 8.0/10 | 4.2/10 |
| 🌤️ May | 14°C | 26°C | 45% | 4.5 | 11.9h | 7.8/10 | 3.9/10 |
| 🌧️ June | 16°C | 24°C | 82% | 9.1 | 10.0h | 7.0/10 | 2.6/10 |
| 🌧️ July | 16°C | 24°C | 86% | 9.0 | 10.5h | 7.0/10 | 2.6/10 |
| 🌧️ August | 16°C | 24°C | 83% | 8.2 | 10.6h | 7.0/10 | 2.7/10 |
| 🌧️ September | 15°C | 23°C | 74% | 6.3 | 10.0h | 7.0/10 | 2.9/10 |
| 🌦️ October | 12°C | 20°C | 62% | 4.2 | 9.0h | 7.0/10 | 3.3/10 |
| 🌤️ November | 7°C | 18°C | 30% | 1.5 | 9.3h | 7.1/10 | 4.4/10 |
| ⛅ December | 5°C | 16°C | 19% | 0.9 | 8.4h | 7.0/10 | 4.7/10 |
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, Kunming averages 23°C, 74% rainy days and 10.0h of sunshine per day. Overall weather score: 7.0/10.
See methodology →
Comparison
September vs April (best month)
The best month is April (score 8.0/10). Difference:
- 🌡️ Max temperature : +2°C
- 🌧 Rainy days : -42%
- ☀️ Sunshine : +1.9h/day
FAQ
FAQ — Kunming in September
Is September a good time to visit Kunming?
Yes, September is a good time (7.0/10). Great for outdoor activities and hiking.
Does it rain a lot in Kunming in September?
Yes, 74% of days see rain in September. Plan some indoor activities as backup.
Accommodation
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