Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
May verdict
Indonesia in May
Weather score65Good
Good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 7.1h per day, enough for a balanced month. Rainfall averages 189mm, so showers are a real planning factor.
May weather
Monthly averages
Temp
31°C
Rain
189mm
Sun
7.1h
Sea
25°C
Weather score
65
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 189mm, so showers are a real planning factor.
Some sun
Sunshine averages 7.1h per day, enough for a balanced month.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May31°C average high
May is close to Indonesia's usual daytime heat, with little temperature swing across the year.
Warmest monthsJanuary to September
Daytime heat stays consistently warm through the year.
Rain
May189mm average rain
May sits near Indonesia's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May7.1 hours average sun
May is brighter than Indonesia's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to September
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May25°C average sea
May is close to Indonesia's usual sea temperature, with limited seasonal change in the water.
Warmest seaJanuary to July and September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
May65 weather score
May sits close to Indonesia's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.