Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
February verdict
Koh Samui, Thailand in February
Weather score81Very good
Very good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 39mm, which is relatively low for holiday planning.
February weather
Monthly averages
Temp
29°C
Rain
39mm
Sun
8.1h
Sea
28°C
Weather score
81
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 39mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Koh Samui, Thailand with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
February29°C average high
February is on the cooler side of Koh Samui's year, useful if you prefer less intense daytime heat.
Warmest monthsApril to September
This stretch sets the upper range for average daytime heat.
Rain
February39mm average rain
February is one of Koh Samui's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
February8.1 hours average sun
February is one of Koh Samui's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsFebruary to April
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
February28°C average sea
February is below Koh Samui's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaApril to September
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
Weather score
February81 weather score
February is one of Koh Samui's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsFebruary to March
These months have the strongest weather score in the monthly averages.
