Jakarta Weather in January
Indonesia · 30-year monthly averages
⚠️ Challenging time to visit
January in Jakarta is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 25°C (77°F). Expect roughly 373mm of precipitation spread over about 18 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
31°C
88°F
Avg low
25°C
77°F
Rainfall
373mm
very wet
Rainy days
18
days with ≥1mm
☀️ About 85 hours of sunshine over the month (~3h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
January vs the rest of the year
FAQ
- How hot is Jakarta in January?
- January in Jakarta is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 25°C (77°F). Expect roughly 373mm of precipitation spread over about 18 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Jakarta in January?
- Jakarta sees around 373mm of precipitation in January on average — very wet by global standards.
- Is January a good time to visit Jakarta?
- January is a challenging month to visit Jakarta weather-wise — plan around the conditions.