Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
July verdict
Mixed for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 589mm, so showers are a real planning factor.
Monthly averages
Temp
30°C
Rain
589mm
Sun
4.9h
Sea
29°C
Weather score
49
Mixed
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 589mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Ko Chang, Thailand with nearby places by weather score, rain, sun, temperature, and swim conditions.
July30°C average high
July is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsFebruary to May
This stretch sets the upper range for average daytime heat.
July589mm average rain
July is wetter than Ko Chang's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July4.9 hours average sun
July is one of Ko Chang's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to April and December
This stretch has the strongest sunshine in the monthly averages.
July29°C average sea
July is close to Ko Chang's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaApril to June and November
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
July49 weather score
July 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 February and December
These months have the strongest weather score in the monthly averages.