Ban Na San Weather in September

What's the weather like in Ban Na San (Surat Thani) in September 2024?

The climate in Ban Na San during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Ban Na San and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (72°F) is normal.

Ban Na San weather averages (imperial / metric)
Daytime temperature 31.2°C 88.1°F
Nightly temperature 22.1°C 71.7°F
Average temperature 26.6°C 79.9°F
Daily sunshine 5.8 hrs
Avg rainfall 230 mm 9.1 ins
Rainy days 20 days
Sea temperature 29.3°C 84.7°F
Humidity 82%
Windspeed 5.4kph 3 mph

On average September is the 3rd wettest month of the year in Ban Na San with around 230mm 9.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.8 hours of sunshine per day.

September temperatures in Ban Na San

Ban Na San average temperature in September

September rainfall

Ban Na San average rain in September

September hourly sunshine

Ban Na San average rain in September

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 Ban Na San in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Ban Na San weather stats

Ban Na San weather statistics
Hottest month: April 33°C 91.4°F
Driest month: February 24mm 0.9ins
Sunniest month: February 9.3hrs
Coldest month: January 29.4°C 84.9°F
Wettest month: November 398mm 15.7ins
Map showing location of Ban Na San (8.80036, 99.36372) Ban Na San map pin © Google

Locations nearby

Top Thailand locations