Dien Bien in September: Weather & climate information
What's the weather like in Dien Bien in September? See the historical monthly averages for temperature, rainfall and humidity.
September Averages
In September, Dien Bien experiences mild temperatures ranging from 18.6°C to 28.7°C. Expect frequent rain with about 185.7mm and high humidity at 83.4%, providing lush landscapes.| Min Temperature | 18.6°C | Precipitation | 185.7mm |
| Max Temperature | 28.7°C | Rainy Days | 20.2 days |
| Humidity | 83.4% | Sunshine Hours | 11.2 hours |
Historical weather
September weather averages for Dien Bien in the last 14 years ( 2010 to 2024).
September
2011
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 18.0°29.0° | 2 18.0°31.0° | 3 17.0°32.0° | 4 20.0°26.0° | |||
5 20.0°28.0° | 6 19.0°30.0° | 7 19.0°29.0° | 8 19.0°29.0° | 9 19.0°30.0° | 10 19.0°30.0° | 11 18.0°30.0° |
12 18.0°26.0° | 13 19.0°27.0° | 14 19.0°28.0° | 15 19.0°27.0° | 16 19.0°29.0° | 17 18.0°28.0° | 18 20.0°27.0° |
19 19.0°26.0° | 20 19.0°25.0° | 21 19.0°26.0° | 22 17.0°30.0° | 23 18.0°31.0° | 24 18.0°29.0° | 25 17.0°31.0° |
26 17.0°31.0° | 27 16.0°29.0° | 28 17.0°29.0° | 29 16.0°32.0° | 30 18.0°26.0° |
Temperature Graph (°C)
The average Dien Bien temperature during September is around 23.1°C (73.58°F).
| Month | High | Low | Changes |
| August | 28.1°C (82.58°F) | 19.2°C (66.56°F) | -0.1°C (31.82°F) |
| September* | 28.7°C (83.66°F) | 18.6°C (65.48°F) | -0.2°C (31.64°F) |
| October | 27.2°C (80.96°F) | 16.3°C (61.34°F) | -2.0°C (28.4°F) |
Humidity Graph (%)
The average humidity in September in Dien Bien is 83.4%, which is 4.3% lower than August and 3.0% higher than October.
Rainfall Graph (mm)
Average rainfall in September in Dien Bien: 185.7mm
| August | September* | October |
| 339.9mm (-154.2mm) | 185.7mm | 70.5mm (+115.2mm) |
Rain Days Graph
Average rain days in September in Dien Bien: 20.2 days
Daylight Graph
Average daylight in September in Dien Bien: 12.3h
Frequently asked questions
How is the weather in Dien Bien in September?
September offers pleasant weather in Dien Bien, with temperatures ranging from 18.6°C (65.48°F) to 28.7°C (83.66°F). This makes September an ideal time to explore the region.
Is Dien Bien humid in September?
Yes, Dien Bien is quite humid in September, with average humidity around 83.4%, rarely dipping below 60.0%.
Does it rain often in Dien Bien in September?
Yes, it does rain frequently in Dien Bien during September, with an average of 20.2 rainy days and around 185.7mm (7.31") of rainfall.
How many hours of daylight are there in September in Dien Bien?
In September, Dien Bien enjoys an average of 12.3 hours of daylight each day.
How long is the sun out per day in Dien Bien in September?
The average daily sunshine in Dien Bien during September is approximately 11.2 hours.
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