Jakarta, Indonesia Weather
Jakarta hourly forecast: next 24 hours
Today's high of 94°F (34°C) is about 4°F (2°C) above the typical August high of 90°F (32°C).
Current conditions in detail
Jakarta weather tomorrow (Friday, August 28)
Tomorrow in Jakarta looks smog, with a high of 92° and an overnight low of 78°. There is a 63% chance of rain - plan accordingly. Winds top out near 14 mph, and the UV index reaches 10 (very high).
Jakarta 14-day forecast
About the weather in Jakarta
There is not much of a seasonal calendar in Jakarta. Its warmest and coolest months differ by 2°C, against a dataset median nearer 15°C, which leaves 91°F (33°C) in September and 85°F (30°C) in February as the two ends of the year.
Jakarta weather: quick facts
- Hottest month: September - highs near 91°F (33°C)
- Coldest month: February - highs near 85°F (30°C)
- Decade extremes (2015-2024): 100°F (38°C) high · 68°F (20°C) low
- Wettest month: February (27 rainy days) · Sunniest: August (11.4 h sun/day)
- Climate type: tropical wet-and-dry
- Annual swing: 2°C between the average warmest and coolest month · day to night: 7°C
- Months averaging 30°C or hotter: 10
- Average humidity: 81%
Temperatures through the year
February sits at the other end of the year: 85°F (30°C) by day, 74°F (24°C) at night. Warmth peaks in September: highs of 91°F (33°C), lows of 75°F (24°C). Relative humidity averages 81% across the year, more humid than roughly 88% of the cities we track - enough that summer afternoons feel hotter than the thermometer says, which is what the dew point converter is for.
Rain, sun and snow
Average highs hold at or above 30°C for 10 months of the year, March through December being the unbroken run. August is the brightest month at 11.4 hours of sun a day, against an annual average of 9.8. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 100°F (38°C) and the lowest daily minimum 68°F (20°C).
Season by season
September through November
September through November runs hot here - highs near 90°F (32°C), nights near 75°F (24°C), and rain falls on around 61 of the 90 days. Daylight is generous - around 10.3 hours of sun a day.
December through February
Through December through February, Jakarta sits firmly in the heat: 86°F (30°C) by day, 75°F (24°C) after dark, and rain falls on around 81 of the 90 days.
March through May
Through March through May, Jakarta brings hot afternoons: 88°F (31°C) by day, 75°F (24°C) after dark, and rain falls on around 80 of the 90 days.
June through August
June through August in Jakarta runs hot, with daytime highs averaging 89°F (32°C) and nights around 74°F (23°C); rain falls on around 44 of the 90 days. Daylight is generous - around 10.9 hours of sun a day.
Average temperatures in Jakarta by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 85° | 75° | 28 | 11.5 in | 8.2 h/day | 85% |
| February | 85° | 74° | 27 | 12.7 in | 8.0 h/day | 87% |
| March | 87° | 75° | 29 | 10.8 in | 9.3 h/day | 85% |
| April | 88° | 75° | 28 | 9.2 in | 9.8 h/day | 85% |
| May | 88° | 75° | 22 | 6.1 in | 10.2 h/day | 83% |
| June | 88° | 74° | 20 | 4.7 in | 10.4 h/day | 82% |
| July | 89° | 74° | 12 | 2.6 in | 11.0 h/day | 77% |
| August | 90° | 74° | 11 | 2.3 in | 11.4 h/day | 73% |
| September | 91° | 75° | 14 | 3.7 in | 11.1 h/day | 74% |
| October | 90° | 75° | 21 | 6.3 in | 10.4 h/day | 77% |
| November | 89° | 75° | 26 | 9.2 in | 9.3 h/day | 82% |
| December | 87° | 75° | 26 | 10.2 in | 8.7 h/day | 83% |