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Nong Khai weather in September 2025
Expect 32°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Nong Khai in September. Check more long-term weather averages for Nong Khai in September before you book your next holiday to Thailand in 2025/2026.
- 3232°C max day temperature
- 5 hours of sunshine per day
- 1919 days with some rainfall
- 2424°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 277277 mm of monthly rainfall
- 1111+ (Extreme) UV index
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Recommended for Thailand
The September weather guide for Thailand (Nong Khai) 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 Thailand
How hot is it in Nong Khai in September?
Daytime temperatures usually reach 32°C in Nong Khai in September with very high heat and humidity, falling to 24°C at night.
How sunny is it in Nong Khai in September?
There are normally 5 hours of bright sunshine each day in Nong Khai in September - that's 43% of daylight hours.
Does it rain in Nong Khai in September?
There are usually 19 days with some rain in Nong Khai in September and the average monthly rainfall is 277mm.
What is the chance of a typhoon in Nong Khai in September?
On average 1.2 days in September in Nong Khai are likely to be affected by the passage of one or more tropical storms.
Nong Khai September sunrise & sunset times
Browse the sunrise and sunset times for Nong Khai in September 2025. Select a month to view Nong Khai sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:55 | 18:23 |
Monday, 15th September 2025 | 05:57 | 18:11 |
Tuesday, 30th September 2025 | 05:59 | 17:59 |
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