Hot
Average highs reach 34°C, so days can feel very hot.
May verdict
Mixed for holiday weather
Average highs reach 34°C, so days can feel very hot. Sunshine averages 7.6h per day, enough for a balanced month. Rainfall averages 191mm, so showers are a real planning factor.
Monthly averages
Temp
34°C
Rain
191mm
Sun
7.6h
Weather score
50
Mixed
Hot
Average highs reach 34°C, so days can feel very hot.
Wet
Rainfall averages 191mm, so showers are a real planning factor.
Some sun
Sunshine averages 7.6h per day, enough for a balanced month.
Map
Compare Roi Et, Thailand with nearby places by weather score, rain, sun, temperature, and swim conditions.
May34°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.
May191mm average rain
May is wetter than Roi Et'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.
May7.6 hours average sun
May sits close to Roi Et'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.
May50 weather score
May scores below Roi Et's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and November to December
These months have the strongest weather score in the monthly averages.