Hot
Average highs reach 32°C, so days can feel very hot.
May verdict
Mixed for holiday weather
Average highs reach 32°C, so days can feel very hot. Sunshine averages 6.2h per day, enough for a balanced month. Rainfall averages 374mm, so showers are a real planning factor.
Monthly averages
Temp
32°C
Rain
374mm
Sun
6.2h
Sea
31°C
Weather score
48
Mixed
Hot
Average highs reach 32°C, so days can feel very hot.
Wet
Rainfall averages 374mm, so showers are a real planning factor.
Some sun
Sunshine averages 6.2h per day, enough for a balanced month.
Warm sea
Sea temperatures average 31°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Koh Kong, Cambodia with nearby places by weather score, rain, sun, temperature, and swim conditions.
May32°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMarch to May
This stretch sets the upper range for average daytime heat.
May374mm average rain
May sits near Koh Kong's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May6.2 hours average sun
May sits close to Koh Kong's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to April and November to December
This stretch has the strongest sunshine in the monthly averages.
May31°C average sea
May is one of Koh Kong's warmest sea months, when swimming comfort is usually strongest.
Warmest seaApril to June and November
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
May48 weather score
May 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.