Jakarta weather in January
Temperature, rain and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Fair
Best time to visit: August
What is the weather like in Jakarta in January?
In January, Jakarta is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sun is scarce, with only about 3 hours a day. It is the rainy season: rain falls on about 28 days, totalling 283 mm. The air is often humid and muggy. All in all, January is a so-so month for a holiday in Jakarta.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 37 | 40 | 41 |
| Day | 29° | 29° | 29° |
| Night | 24° | 24° | 24° |
| Sun | 3 h | 3 h | 3 h |
| Rain days | 26 | 28 | 27 |
More details for January
- Daylight
- 12 h 27 min05:48 – 18:15
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 90 %on averageAll months
- Hot days
- 3 days30 °C or moreAll months
- Time zone
- UTC+7Asia/Jakarta
How the score comes together
- Temperatureweight 50 %80 %
- Sunshineweight 20 %0 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in January
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Jakarta in January: quick answers
Is Jakarta hot in January?
Yes. In January, Jakarta is hot: daytime highs average 29 °C and nights stay around 24 °C. On about 3 days the thermometer climbs to 30 °C or more.
Does it rain much in Jakarta in January?
It rains often – on about 28 days, adding up to 283 mm.
Jakarta month by month
The whole year in JakartaAll destinations: IndonesiaWhere to go in January
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences