Climate
Weather in Indonesia, month by month
Best time to visit
For mild temperatures and less rain, July, August, September are usually the most comfortable months in Indonesia (based on recent 2025 averages near Jakarta).
Average weather by month
Daytime high / overnight low (Celsius and Fahrenheit), with average monthly rainfall, near Jakarta. Tap a month for details.
| Jan | 30.1°C (86°F) / 23.7°C (75°F) · 328 mm |
|---|---|
| Feb | 30.1°C (86°F) / 23.7°C (75°F) · 292 mm |
| Mar | 30.8°C (87°F) / 23.9°C (75°F) · 279 mm |
| Apr | 31.6°C (89°F) / 24°C (75°F) · 207 mm |
| May | 31.9°C (89°F) / 24.2°C (76°F) · 187 mm |
| Jun | 31.4°C (89°F) / 23.5°C (74°F) · 168 mm |
| Jul | 32°C (90°F) / 23.4°C (74°F) · 100 mm |
| Aug | 32.6°C (91°F) / 23.4°C (74°F) · 99 mm |
| Sep | 32.8°C (91°F) / 23.6°C (74°F) · 133 mm |
| Oct | 33°C (91°F) / 24.1°C (75°F) · 177 mm |
| Nov | 31.9°C (89°F) / 24.2°C (76°F) · 248 mm |
| Dec | 31.2°C (88°F) / 24.1°C (75°F) · 271 mm |
Updated climate normals, 2025
Climate extremes in Indonesia
| Warmest month | October · avg high 33°C (91°F) |
|---|---|
| Coolest month | July · avg low 23.4°C (74°F) |
| Wettest month | January · ~328 mm |
| Driest month | August · ~99 mm |
Common questions
When is the best time to visit Indonesia?
For a balance of comfortable temperatures and lower rainfall, July, August, September tend to be the most pleasant months in Indonesia.
What is the hottest month in Indonesia?
October is the warmest month in Indonesia, with average daytime highs around 33°C (91°F).
What is the coldest month in Indonesia?
July is the coolest, with average overnight lows near 23.4°C (74°F).
Which month has the most rain in Indonesia?
January is typically the wettest month (around 328 mm on average), while August is usually the driest.