Dien Bien Phu in September
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 28°C. Very wet: about 22 rainy days.
28°CAvg high
21°CAvg low
22Rainy days (197 mm)
12:07 hDaylight
05:59Sunrise · 18:06 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Very wet: about 22 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.5 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 | 22°C | 11°C | 37 mm | 5 | – | – | 8.3 |
| February | 24°C | 12°C | 25 mm | 5 | – | – | 8.5 |
| March | 28°C | 15°C | 56 mm | 9 | – | – | 7.9 |
| April | 29°C | 18°C | 115 mm | 15 | – | – | 6.9 |
| May | 29°C | 21°C | 195 mm | 23 | – | – | 6.0 |
| June | 29°C | 22°C | 325 mm | 27 | – | – | 6.1 |
| July | 28°C | 22°C | 406 mm | 29 | – | – | 6.1 |
| August | 28°C | 22°C | 363 mm | 29 | – | – | 6.1 |
| September | 28°C | 21°C | 197 mm | 22 | – | – | 6.1 |
| October | 27°C | 19°C | 72 mm | 12 | – | – | 7.5 |
| November | 25°C | 15°C | 33 mm | 6 | – | – | 8.3 |
| December | 22°C | 11°C | 29 mm | 4 | – | – | 8.5 |
Frequently asked questions
How hot is Dien Bien Phu in September?
Daytime highs average 28°C and nights about 21°C.
When is the best time to visit Dien Bien Phu?
The best months are February, December, January, November.