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
In September, Dong Hoi experiences warm temperatures ranging from 25.4°C to 31.0°C. Expect frequent rain with around 288mm over nearly 20 rainy days, and enjoy about 11 hours of sunshine daily.| 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 14 years ( 2010 to 2024).
September
2021
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 28.9°30.4° | 2 27.8°30.3° | 3 28.3°31.6° | 4 28.4°33.0° | 5 28.3°30.2° | ||
6 28.6°30.5° | 7 29.3°30.0° | 8 28.2°29.5° | 9 27.6°29.9° | 10 28.6°29.5° | 11 26.9°29.7° | 12 28.1°30.0° |
13 28.5°30.1° | 14 27.8°30.3° | 15 28.3°29.8° | 16 28.7°29.3° | 17 27.9°29.0° | 18 28.3°29.8° | 19 28.5°30.7° |
20 28.2°29.2° | 21 27.0°28.9° | 22 27.3°29.0° | 23 26.8°29.2° | 24 27.9°28.6° | 25 26.4°28.7° | 26 27.5°28.6° |
27 26.9°29.0° | 28 26.8°29.4° | 29 27.3°29.5° | 30 27.5°29.6° |
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 in Dong Hoi is warm, featuring an average temperature of 27.9°C. Expect temperatures to vary from 25.4°C (77.7°F) to 31.0°C (87.8°F).
Is Dong Hoi humid in September?
Yes, Dong Hoi experiences high humidity in September, averaging around 80.9%, with levels seldom dropping below 63.2%.
Does it rain often in Dong Hoi in September?
Yes, it does. In September, Dong Hoi experiences frequent rain, averaging 19.9 rainy days and 287.0mm (11.3") of precipitation. Prepare for wet weather if you visit!
How many hours of daylight are there in September in Dong Hoi?
In September, Dong Hoi enjoys an average of 12.4 hours of daylight each day.
How long is the sun out per day in Dong Hoi in September?
The average daily sunshine in Dong Hoi during September is approximately 11 hours, providing plenty of daylight for your activities.
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