Phon Sai Weather in October
What's the weather like in Phon Sai (Roi Et) in October 2025?
The climate in Phon Sai during October can be summarized as hot, humid and damp.
October is in the fall / autumn in Phon Sai and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 30.8°C 87.4°F |
|---|---|
| Nightly temperature | 23°C 73.4°F |
| Average temperature | 26.9°C 80.4°F |
| Daily sunshine | 8 hrs |
| Avg rainfall | 116 mm 4.6 ins |
| Rainy days | 11 days |
| Sea temperature | 28.6°C 83.4°F |
| Humidity | 79% |
| Windspeed | 4.3kph 3 mph |
On average October is the 6th wettest month of the year in Phon Sai with around 116mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
October temperatures in Phon Sai
October rainfall
October 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 Phon Sai in October 2025.
Other monthly averages
Best places to visit in October
Phon Sai weather stats
| Hottest month: | April | 36°C 96.8°F |
|---|---|---|
| Driest month: | December | 1mm 0ins |
| Sunniest month: | January | 10.3hrs |
| Coldest month: | December | 29.2°C 84.6°F |
| Wettest month: | September | 288mm 11.3ins |
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