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

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 10 years ( 2010 to 2020).

September
2020
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
MonTueWedThuFriSatSun
 
1
22.0°33.0°
2
22.0°32.0°
3
22.0°32.0°
4
22.0°29.0°
5
22.0°31.0°
6
22.0°30.0°
7
16.0°23.0°
8
17.0°24.0°
9
22.0°29.0°
10
16.0°25.0°
11
22.0°28.0°
12
16.0°27.0°
13
22.0°27.0°
14
20.0°28.0°
15
19.0°28.0°
16
17.0°26.0°
17
22.0°31.0°
18
22.0°28.0°
19
17.0°24.0°
20
16.0°27.0°
21
16.0°22.0°
22
16.0°22.0°
23
19.0°25.0°
24
17.0°22.0°
25
20.0°27.0°
26
22.0°27.0°
27
18.0°27.0°
28
23.0°29.0°
29
22.0°29.0°
30
22.0°31.0°
    

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 is a comfortable month in Dien Bien, with average temperature fluctuating between 18.6°C (65.48°F) and 28.7°C (83.66°F), and this makes September one of the best months to visit Dien Bien.

Is Dien Bien humid in September?

Yes, it is. The humidity of Dien Bien in September is around 83.4% and rarely falls below 60.0%.

Does it rain often in Dien Bien in September?

Yes, it does. It rains very often in Dien Bien in September with an average of 20.2 rainy days and 185.7mm (7.31") of precipitation.

How many hours of daylight are there in September in Dien Bien?

In September, Dien Bien's average day-length is 12.3 hours.

How long is the sun out per day in Dien Bien in September?

The average sunshine hours of Dien Bien in September is 11.2 hours.

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MONTHLY AVERAGES

Want to know what the weather is like in Dien Bien in a specific month?

TODAY'S FORECAST

The weather today in Dien Bien:
18°C
Humidity 90%
Wind 1.05 km/h
Sunrise 06:06 AM

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