Hot
Average highs reach 33°C, so days can feel very hot.
May verdict
Good for holiday weather
Average highs reach 33°C, so days can feel very hot. Sunshine averages 6.4h per day, enough for a balanced month. Rainfall averages 143mm, so some wet days are possible.
Monthly averages
Temp
33°C
Rain
143mm
Sun
6.4h
Sea
30°C
Weather score
60
Good
Hot
Average highs reach 33°C, so days can feel very hot.
Showers
Rainfall averages 143mm, so some wet days are possible.
Some sun
Sunshine averages 6.4h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Prachuap Khiri Khan, Thailand with nearby places by weather score, rain, sun, temperature, and swim conditions.
May33°C average high
May is one of Prachuap Khiri Khan's warmest months, with daytime heat above the yearly average.
Warmest monthsMarch to September
This stretch sets the upper range for average daytime heat.
May143mm average rain
May sits near Prachuap Khiri Khan's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May6.4 hours average sun
May sits close to Prachuap Khiri Khan's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to April and December
This stretch has the strongest sunshine in the monthly averages.
May30°C average sea
May is one of Prachuap Khiri Khan's warmest sea months, when swimming comfort is usually strongest.
Warmest seaApril to July and October
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
May60 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 March and December
These months have the strongest weather score in the monthly averages.