Jakarta, Indonesia Climate & Monthly Averages
The climate of Jakarta
Weather in Jakarta is shaped by its tropical wet-and-dry climate - expect year-round warmth split between a rainy season and a pronounced dry season. September afternoons typically reach 91°F (33°C), while February highs hover near 85°F (30°C). Annual precipitation averages 89.4 inches (2271 mm) over about 266 rainy days.
Climate quick facts
- Hottest month: September - highs near 91°F (33°C)
- Coldest month: February - highs near 85°F (30°C)
- Record high: 100°F (38°C) · Record low: 68°F (20°C) (2015–2024)
- Wettest month: February (27 rainy days) · Sunniest: August (11.4 h sun/day)
- Climate type: tropical wet-and-dry - year-round warmth split between a rainy season and a pronounced dry season
Temperatures through the year
The warmest stretch of the year centers on September. Highs average 91°F (33°C) and overnight lows stay near 75°F (24°C). The coolest month is February, with typical highs of 85°F (30°C) and lows around 74°F (24°C). Based on 2015–2024 weather data, temperatures have reached as high as 100°F (38°C) and dropped as low as 68°F (20°C).
Rain, sun and snow
February is usually the wettest month. It brings about 12.7 inches (322 mm) of rain over 27 days, while August is the driest. August brings the most sunshine, averaging 11.4 hours of sun a day.
Monthly climate table
| 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% |
Jakarta month by month
Jakarta weather in January
January brings highs around 85°F (30°C), lows near 75°F (24°C), about 28 wet days.
Jakarta weather in February
February brings highs around 85°F (30°C), lows near 74°F (24°C), about 27 wet days - typically the coldest month and the wettest month of the year in Jakarta.
Jakarta weather in March
March brings highs around 87°F (30°C), lows near 75°F (24°C), about 29 wet days.
Jakarta weather in April
April brings highs around 88°F (31°C), lows near 75°F (24°C), about 28 wet days.
Jakarta weather in May
May brings highs around 88°F (31°C), lows near 75°F (24°C), about 22 wet days.
Jakarta weather in June
June brings highs around 88°F (31°C), lows near 74°F (24°C), about 20 wet days.
Jakarta weather in July
July brings highs around 89°F (32°C), lows near 74°F (23°C), about 12 wet days.
Jakarta weather in August
August brings highs around 90°F (32°C), lows near 74°F (24°C), about 11 wet days - typically the driest month and the sunniest month of the year in Jakarta.
Jakarta weather in September
September brings highs around 91°F (33°C), lows near 75°F (24°C), about 14 wet days - typically the hottest month of the year in Jakarta.
Jakarta weather in October
October brings highs around 90°F (32°C), lows near 75°F (24°C), about 21 wet days.
Jakarta weather in November
November brings highs around 89°F (32°C), lows near 75°F (24°C), about 26 wet days.
Jakarta weather in December
December brings highs around 87°F (30°C), lows near 75°F (24°C), about 26 wet days.
Seasons in Jakarta
September through November
September through November in Jakarta runs hot, with daytime highs averaging 90°F (32°C) and nights around 75°F (24°C); expect showers on roughly 61 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
December through February
December through February in Jakarta runs hot, with daytime highs averaging 86°F (30°C) and nights around 75°F (24°C); expect showers on roughly 81 days across the season.
March through May
March through May in Jakarta brings hot afternoons, with daytime highs averaging 88°F (31°C) and nights around 75°F (24°C); expect showers on roughly 80 days across the season.
June through August
June through August in Jakarta is hot, with daytime highs averaging 89°F (32°C) and nights around 74°F (23°C); expect showers on roughly 44 days across the season.
Climate questions, answered
What is the average temperature in Jakarta?
Is Jakarta hot in summer?
Is Jakarta cold in winter?
How many rainy days does Jakarta get in a year?
Best time to visit Jakarta
The best time to visit Jakarta is generally July to October, when these months combine the driest skies with the most comfortable heat. Daytime temperatures in that window typically sit near 90°F (32°C).
Pack for Jakarta with lightweight, breathable clothing and strong sun protection for the hot months; a compact umbrella or rain shell - showers are a regular feature; moisture-wicking fabrics to cope with the humidity. Evenings can feel noticeably cooler than afternoons - September nights average 75°F (24°C).
Jakarta temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.