Dong Hoi in September: Weather & climate information
What's the weather like in Dong Hoi in September? See the historical monthly averages for temperature, rainfall and humidity.
Large duck farm at Luy river in Dong Hoi
September Averages
| Min Temperature | 25.4°C | Precipitation | 287.0mm |
| Max Temperature | 31.0°C | Rainy Days | 19.9 days |
| Humidity | 80.9% | Sunshine Hours | 11.0 hours |
Historical weather
September weather averages for Dong Hoi in the last 10 years ( 2010 to 2020).
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 26.5°31.6° | 2 27.5°31.6° | 3 27.5°31.6° | 4 27.5°30.6° | 5 27.5°33.7° | 6 28.6°35.7° | |
7 28.6°34.7° | 8 25.5°30.6° | 9 26.5°31.6° | 10 27.5°31.6° | 11 27.5°33.7° | 12 24.5°31.6° | 13 27.5°30.6° |
14 26.5°30.6° | 15 27.5°31.6° | 16 27.5°31.6° | 17 27.5°30.6° | 18 26.5°28.6° | 19 22.4°29.6° | 20 23.5°27.5° |
21 25.5°29.6° | 22 26.5°30.6° | 23 27.5°31.6° | 24 27.5°30.6° | 25 25.5°30.6° | 26 23.5°31.6° | 27 24.5°29.6° |
28 26.5°30.6° | 29 23.5°29.6° | 30 24.5°30.6° |
Temperature Graph (°C)
The average Dong Hoi temperature during September is around 27.9°C (82.22°F).
| Month | High | Low | Changes |
| August | 32.3°C (90.14°F) | 26.3°C (79.34°F) | -0.3°C (31.46°F) |
| September* | 31.0°C (87.8°F) | 25.4°C (77.72°F) | -1.1°C (30.02°F) |
| October | 27.8°C (82.04°F) | 23.2°C (73.76°F) | -2.4°C (27.68°F) |
Humidity Graph (%)
The average humidity in September in Dong Hoi is 80.9%, which is 4.6% higher than August and 3.6% lower than October.
Rainfall Graph (mm)
Average rainfall in September in Dong Hoi: 287.0mm
| August | September* | October |
| 118.2mm (+168.8mm) | 287.0mm | 436.4mm (-149.4mm) |
Rain Days Graph
Average rain days in September in Dong Hoi: 19.9 days
Daylight Graph
Average daylight in September in Dong Hoi: 12.4h
Frequently asked questions
How is the weather in Dong Hoi in September?
September is a hot month in Dong Hoi with an average temperature of 27.9°C. Dong Hoi's temperature in September ranges between 25.4°C (77.72°F) and 31.0°C (87.8°F).
Is Dong Hoi humid in September?
Yes, it is. The humidity of Dong Hoi in September is around 80.9% and rarely falls below 63.2%.
Does it rain often in Dong Hoi in September?
Yes, it does. It rains very often in Dong Hoi in September with an average of 19.9 rainy days and 287.0mm (11.3") of precipitation.
How many hours of daylight are there in September in Dong Hoi?
In September, Dong Hoi's average day-length is 12.4 hours.
How long is the sun out per day in Dong Hoi in September?
The average sunshine hours of Dong Hoi in September is 11.0 hours.
