Son La in September: Weather & climate information

What's the weather like in Son La 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 11.1 hours

Historical weather

September weather averages for Son La 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 Son La 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 Son La is 83.4%, which is 4.3% lower than August and 3.0% higher than October.

Rainfall Graph (mm)

Average rainfall in September in Son La: 185.7mm

August September* October
339.9mm (-154.2mm) 185.7mm 70.5mm (+115.2mm)

Rain Days Graph

Average rain days in September in Son La: 20.2 days

Daylight Graph

Average daylight in September in Son La: 12.3h

Frequently asked questions

How is the weather in Son La in September?

September is a comfortable month in Son La, 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 Son La.

Is Son La humid in September?

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

Does it rain often in Son La in September?

Yes, it does. It rains very often in Son La 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 Son La?

In September, Son La's average day-length is 12.3 hours.

How long is the sun out per day in Son La in September?

The average sunshine hours of Son La in September is 11.1 hours.


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MONTHLY AVERAGES

Want to know what the weather is like in Son La in a specific month?

TODAY'S FORECAST

The weather today in Son La:
20°C
Humidity 97%
Wind 0.35 km/h
Sunrise 05:40 AM

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