Yên Bái in September
5.5out of 10
Possible, with caveats
Hot: daytime highs around 31°C. Very wet: about 19 rainy days.
31°CAvg high
25°CAvg low
19Rainy days (228 mm)
12:07 hDaylight
05:51Sunrise · 17:58 Sunset
Why this score
- Hot: daytime highs around 31°C
- Very wet: about 19 rainy days
- Rain varies a lot between years (±4.1 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in September varies a lot between years (±4.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 19°C | 14°C | 43 mm | 10 | – | – | 7.4 |
| February | 21°C | 15°C | 33 mm | 8 | – | – | 7.9 |
| March | 24°C | 18°C | 71 mm | 11 | – | – | 7.7 |
| April | 29°C | 22°C | 128 mm | 13 | – | – | 7.1 |
| May | 31°C | 24°C | 293 mm | 20 | – | – | 5.5 |
| June | 33°C | 26°C | 403 mm | 23 | – | – | 5.1 |
| July | 32°C | 26°C | 405 mm | 25 | – | – | 5.2 |
| August | 32°C | 26°C | 412 mm | 25 | – | – | 5.2 |
| September | 31°C | 25°C | 228 mm | 19 | – | – | 5.5 |
| October | 29°C | 23°C | 115 mm | 13 | – | – | 7.3 |
| November | 25°C | 19°C | 62 mm | 8 | – | – | 8.0 |
| December | 21°C | 15°C | 41 mm | 8 | – | – | 7.9 |
Frequently asked questions
How hot is Yên Bái in September?
Daytime highs average 31°C and nights about 25°C.
When is the best time to visit Yên Bái?
The best months are November, February, December, March.