Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Best months: February, January, March
Across the year, average daytime temperatures are around 30°C, sunshine averages 6.6h per day, and rainfall totals about 3716mm. Sea temperatures average 29°C across the year.
Annual averages
Temp
30°C
Rain
3716mm
Annual total
Sun
6.6h
Sea
29°C
Weather score
64
Good avg
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 654mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.2h per day, enough for a balanced month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Ko Chang (Southern Thailand), Thailand with nearby places by weather score, rain, sun, temperature, and swim conditions.
August29°C average high
August is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsFebruary to April
This stretch sets the upper range for average daytime heat.
August654mm average rain
August is one of Ko Chang (Southern Thailand)'s wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August5.2 hours average sun
August is one of Ko Chang (Southern Thailand)'s cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to April
This stretch has the strongest sunshine in the monthly averages.
August29°C average sea
August is close to Ko Chang (Southern Thailand)'s yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaMarch to June
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
August51 weather score
August is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.
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