Hot
Average highs reach 32°C, so days can feel very hot.
September verdict
Southern Gulf Coast, Thailand in September
Weather score60Good
Good for holiday weather
Average highs reach 32°C, so days can feel very hot. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 152mm, so some wet days are possible.
September weather
Monthly averages
Temp
32°C
Rain
152mm
Sun
6h
Sea
30°C
Weather score
60
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 152mm, so some wet days are possible.
Some sun
Sunshine averages 6h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Southern Gulf Coast, Thailand with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September32°C average high
September is close to Southern Gulf Coast's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMarch to September
This stretch sets the upper range for average daytime heat.
Rain
September152mm average rain
September sits on the drier side of Southern Gulf Coast's year, which helps with sightseeing and transfers.
Driest monthsJanuary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September6 hours average sun
September is below Southern Gulf Coast's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to April
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September30°C average sea
September is close to Southern Gulf Coast's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaApril to September
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
Weather score
September60 weather score
September scores below Southern Gulf Coast's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March
These months have the strongest weather score in the monthly averages.