Kui Buri Weather in September
What's the weather like in Kui Buri (Prachuap Khiri Khan) in September 2025?
The climate in Kui Buri during September can be summarized as very hot, humid and damp.
September is in the fall / autumn in Kui Buri and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 24°C (76°F) is normal.
| Daytime temperature | 31.9°C 89.3°F |
|---|---|
| Nightly temperature | 24.2°C 75.5°F |
| Average temperature | 28°C 82.4°F |
| Daily sunshine | 5.6 hrs |
| Avg rainfall | 120 mm 4.7 ins |
| Rainy days | 17 days |
| Sea temperature | 28.9°C 83.9°F |
| Humidity | 79% |
| Windspeed | 6.8kph 4 mph |
On average September is the 4th wettest month of the year in Kui Buri with around 120mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
September temperatures in Kui Buri
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Kui Buri in September 2025.
Other monthly averages
Best places to visit in September
Kui Buri weather stats
| Hottest month: | May | 32.8°C 91°F |
|---|---|---|
| Driest month: | December | 30mm 1.2ins |
| Sunniest month: | January | 9.1hrs |
| Coldest month: | January | 29.3°C 84.7°F |
| Wettest month: | October | 220mm 8.7ins |
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