Lat Bua Luang Weather in September
What's the weather like in Lat Bua Luang (Phra Nakhon Si Ayutthaya) in September 2025?
The climate in Lat Bua Luang during September can be summarized as very hot, humid and very wet.
September is in the fall / autumn in Lat Bua Luang and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 33°C (90°F), whilst at night 25°C (77°F) is normal.
| Daytime temperature | 32.5°C 90.4°F |
|---|---|
| Nightly temperature | 24.8°C 76.6°F |
| Average temperature | 28.6°C 83.5°F |
| Daily sunshine | 5.6 hrs |
| Avg rainfall | 274 mm 10.8 ins |
| Rainy days | 19 days |
| Sea temperature | 28.8°C 83.8°F |
| Humidity | 79% |
| Windspeed | 5kph 3 mph |
On average September is the wettest month of the year in Lat Bua Luang with around 274mm 10.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 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 Lat Bua Luang
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 Lat Bua Luang in September 2025.
Other monthly averages
Best places to visit in September
Lat Bua Luang weather stats
| Hottest month: | April | 35.9°C 96.6°F |
|---|---|---|
| Driest month: | January | 7mm 0.3ins |
| Sunniest month: | February | 9.1hrs |
| Coldest month: | December | 30.3°C 86.5°F |
| Wettest month: | September | 274mm 10.8ins |
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