Jakarta in January
In January, Jakarta averages 29°C (85°F) during the day and 24°C (75°F) at night, with frequent rain — about 31 days of the month see precipitation (295 mm total).
High seasonConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
January offers comfortable temperatures in Jakarta, with some rain to plan around.
How January compares to the rest of the year in Jakarta
January is one of the coolest months in Jakarta (11th of 12) and one of the wettest months (1st of 12). Daytime temperature runs 2°C below the annual average (31°C). January runs 1°C cooler than December (30°C) and stays flat into February.
January sunrise & sunset in Jakarta
Times shown for Jakarta local time (Asia/Jakarta), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Jakarta — January
Golden-hour and blue-hour windows for the 15th of January, in Jakarta's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Jakarta in January
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on January's tier (High season) and Jakarta's popularity.
Crowds & pricing — January in Jakarta
This is a busy month in Jakarta — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Southern Hemisphere summer holidays
Sun & mosquito risk — January in Jakarta
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Jakarta in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 85°F | 24°C / 75°F | 295 mm | 31 | — |
| February | 29°C / 85°F | 24°C / 74°F | 318 mm | 28 | — |
| March | 30°C / 86°F | 24°C / 75°F | 269 mm | 31 | — |
| April | 31°C / 87°F | 24°C / 75°F | 218 mm | 29 | — |
| May | 31°C / 88°F | 24°C / 75°F | 143 mm | 29 | — |
| June | 31°C / 88°F | 24°C / 74°F | 122 mm | 26 | — |
| July | 31°C / 89°F | 23°C / 74°F | 66 mm | 22 | — |
| August | 32°C / 90°F | 24°C / 74°F | 58 mm | 21 | — |
| September | 32°C / 90°F | 24°C / 75°F | 84 mm | 22 | — |
| October | 32°C / 90°F | 24°C / 75°F | 154 mm | 27 | — |
| November | 31°C / 88°F | 24°C / 75°F | 233 mm | 29 | — |
| December | 30°C / 87°F | 24°C / 75°F | 271 mm | 27 | — |
Other cities with similar January weather
🌍 See the full ranked list of climate twins for Jakarta in January →
Frequently asked questions
How hot is Jakarta in January?
In January, Jakarta averages a high of 29°C (85°F) and a low of 24°C (75°F) — generally warm.
Does it rain a lot in Jakarta in January?
January is quite rainy in Jakarta, with about 31 rainy days on average.
Is January a good time to visit Jakarta?
January is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Jakarta in January?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full January packing list for Jakarta for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.