Hot
Average highs reach 33°C, so days can feel very hot.
September verdict
Jakarta, Jakarta, Indonesia in September
Weather score74Very good
Very good for holiday weather
Average highs reach 33°C, so days can feel very hot. Sunshine averages 8.5h per day, so bright days are a strong part of the month. Rainfall averages 93mm, so some wet days are possible.
September weather
Monthly averages
Temp
33°C
Rain
93mm
Sun
8.5h
Sea
29°C
Weather score
74
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 93mm, so some wet days are possible.
Bright
Sunshine averages 8.5h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Jakarta, Jakarta, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September33°C average high
September is one of Jakarta's warmest months, with daytime heat above the yearly average.
Warmest monthsMarch to December
This stretch sets the upper range for average daytime heat.
Rain
September93mm average rain
September is one of Jakarta's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.5 hours average sun
September is brighter than Jakarta's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to September
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September29°C average sea
September is part of a consistently warm sea-temperature pattern, so swimming comfort changes little through the year.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
Weather score
September74 weather score
September scores above Jakarta's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
Hotels in Jakarta, Jakarta, Indonesia
Marriott
View all
The Ritz-Carlton, Jakarta Mega KuninganJakarta, Indonesia
The Ritz-Carlton, Jakarta Pacific PlaceJakarta, Indonesia
JW Marriott Hotel JakartaJakarta, Indonesia
The Westin JakartaJakarta, Jakarta, Indonesia
Sheraton Grand Jakarta Gandaria City HotelJakarta, Jakarta, Indonesia
Le Méridien JakartaJakarta, Jakarta, Indonesia