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Con Dao Island weather in September 2026
Expect daytime maximum temperatures of 31°C in Con Dao Island, Vietnam in September and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 21 days with some rainfall and typically 285 mm of rainfall in the month.
- 31°C max day temperature
31 - 5 hours of sunshine per day
- 21 days with some rainfall
21 - 24°C min night temperature
24 - 12 hours of daylight per day
12 - High heat & humidity
H - 285 mm of monthly rainfall
285 - 11+ (Extreme) UV index
11 - 29°C sea temperature
29
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Recommended for Vietnam
The September weather guide for Vietnam (Con Dao Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Vietnam
How hot is it in Con Dao Island in September?
Daytime temperatures usually reach 31°C in Con Dao Island in September with very high heat and humidity, falling to 25°C at night.
How sunny is it in Con Dao Island in September?
There are normally 6 hours of bright sunshine each day in Con Dao Island in September - that's 48% of daylight hours.
Does it rain in Con Dao Island in September?
There are usually 14 days with some rain in Con Dao Island in September and the average monthly rainfall is 225mm.
What is the chance of a typhoon in Con Dao Island in September?
On average 1.9 days in September in Con Dao Island are likely to be affected by the passage of one or more tropical storms.
Con Dao Island September sunrise & sunset times
Browse the sunrise and sunset times for Con Dao Island in September 2026. Select a month to view Con Dao Island sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 05:45 | 18:02 |
| Tuesday, 15th September 2026 | 05:44 | 17:54 |
| Wednesday, 30th September 2026 | 05:42 | 17:45 |
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