Mild
Average highs are around 26°C, so days are mild rather than hot.
September verdict
Baliem Valley, Indonesia in September
Weather score48Mixed
Mixed for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 4.6h per day, so this is not one of the brighter months. Rainfall averages 142mm, so some wet days are possible.
September weather
Monthly averages
Temp
26°C
Rain
142mm
Sun
4.6h
Weather score
48
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 142mm, so some wet days are possible.
Limited sun
Sunshine averages 4.6h per day, so this is not one of the brighter months.
Map
Weather map
Compare Baliem Valley, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September26°C average high
September is close to Baliem Valley's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
September142mm average rain
September sits on the drier side of Baliem Valley's year, which helps with sightseeing and transfers.
Driest monthsJune to September and November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September4.6 hours average sun
September is close to Baliem Valley's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsJanuary and April to December
This stretch has the strongest sunshine in the monthly averages.
Weather score
September48 weather score
September scores above Baliem Valley's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary and April to December
These months have the strongest weather score in the monthly averages.