Hot
Average highs reach 35°C, so days can feel very hot.
May verdict
Good for holiday weather
Average highs reach 35°C, so days can feel very hot. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 49mm, which is relatively low for holiday planning.
Monthly averages
Temp
35°C
Rain
49mm
Sun
7.2h
Sea
30°C
Weather score
69
Good
Hot
Average highs reach 35°C, so days can feel very hot.
Drier
Rainfall averages 49mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.2h 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 Nilaveli, Sri Lanka with nearby places by weather score, rain, sun, temperature, and swim conditions.
May35°C average high
May is one of Nilaveli's hottest months, so shade and slower afternoons matter.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
May49mm average rain
May is one of Nilaveli's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May7.2 hours average sun
May sits close to Nilaveli's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMarch to April
This stretch has the strongest sunshine in the monthly averages.
May30°C average sea
May is one of Nilaveli'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.
May69 weather score
May sits close to Nilaveli's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to April
These months have the strongest weather score in the monthly averages.