Experience the tropical charm of Jakarta, where year-round warmth embraces visitors. The best time to explore this vibrant city is during the dry season from May to September, with temperatures averaging 27-31°C (80-88°F). Interestingly, Jakarta boasts the highest annual rainfall in Asia, making it a lush and verdant destination. Don't miss the opportunity to unwind at the traditional Javanese spas, where ancient healing rituals harmonize perfectly with the city's humid climate.
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Jakarta Climate & Weather Averages
Jakarta is warmest in September, when daytime highs average 33°C, and coldest in February at around 29°C. The wettest month is February. The table below shows the monthly averages for Jakarta, based on recorded data from 2015–2024.
Jakarta has a tropical climate: the heat barely moves through the year, with daytime highs holding near 33°C even in the coolest months and nights rarely dipping below 24°C. What changes is the rain — the wet season builds toward February, when a month can bring around 322 mm, before the drier stretch around August takes over.
| Month | Avg High | Avg Low | Rainfall | Sunshine (h/day) | Wind (km/h) |
|---|---|---|---|---|---|
| Jan | 30° | 24° | 291 mm | 8.2 | 14 |
| Feb | 29° | 24° | 322 mm | 8 | 13 |
| Mar | 30° | 24° | 275 mm | 9.3 | 12 |
| Apr | 31° | 24° | 233 mm | 9.8 | 11 |
| May | 31° | 24° | 156 mm | 10.2 | 10 |
| Jun | 31° | 24° | 119 mm | 10.4 | 11 |
| Jul | 32° | 23° | 66 mm | 11 | 13 |
| Aug | 32° | 23° | 59 mm | 11.4 | 14 |
| Sep | 33° | 24° | 94 mm | 11.1 | 14 |
| Oct | 32° | 24° | 161 mm | 10.4 | 13 |
| Nov | 32° | 24° | 234 mm | 9.3 | 12 |
| Dec | 30° | 24° | 260 mm | 8.7 | 14 |
A warming climate: Jakarta's warmest month (September) has warmed from an average high of 30°C in the 1950s to 33°C today — a shift of +2.5°C over roughly seventy years.
Sunshine is most generous in August, averaging about 11.4 hours a day, and thinnest in February at roughly 8 hours. The breeziest stretch of the year comes around August, when daily winds typically peak near 14 km/h.
Best time to visit: September offers the most comfortable conditions, with daytime highs around 33°C. Light, breathable clothing works year-round; add a compact umbrella for sudden downpours. For the coldest spell around February, bring warmer layers.
Jakarta weather — frequently asked questions
When is the best time to visit Jakarta?
Weather-wise, September is the sweet spot in Jakarta: average daytime highs around 33°C with less rain than the February peak. Data from 2015–2024.
What is the rainiest month in Jakarta?
February is on average the wettest month in Jakarta, with about 322 mm of rainfall. The driest month is typically August, at around 59 mm.
Is Jakarta warm all year round?
Yes. Even in the coolest month (February) daytime highs in Jakarta still average 29°C, with nights around 24°C — the difference between seasons is mostly about rain, not temperature.
How hot does Jakarta get in summer?
September is the hottest month, with daytime highs averaging 33°C — individual days run hotter still. Nights in September typically stay around 24°C.
What is the sunniest month in Jakarta?
August, with roughly 11.4 hours of sunshine a day on average over 2015–2024. The dimmest month is February, at about 8 hours.
Source: Open-Meteo ERA5 archive. Averages computed from daily records.