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Best time to visit Indonesia

In Jakarta: July to September. Every month in Jakarta averages above 27 °C by day, so the choice here is rain rather than temperature — those are the driest three months in a row.

Indonesia is not one climate. Each reference city below is answered on its own numbers.

Jakarta

  1. January: 29 °C by day, 24 °C at night, 294 mm of rain
  2. February: 29 °C by day, 24 °C at night, 285 mm of rain
  3. March: 30 °C by day, 24 °C at night, 242 mm of rain
  4. April: 30 °C by day, 24 °C at night, 198 mm of rain
  5. May: 30 °C by day, 24 °C at night, 131 mm of rain
  6. June: 30 °C by day, 23 °C at night, 105 mm of rain
  7. July: 30 °C by day, 23 °C at night, 75 mm of rain, recommended
  8. August: 31 °C by day, 23 °C at night, 49 mm of rain, recommended
  9. September: 32 °C by day, 24 °C at night, 68 mm of rain, recommended
  10. October: 31 °C by day, 24 °C at night, 140 mm of rain
  11. November: 30 °C by day, 24 °C at night, 224 mm of rain
  12. December: 29 °C by day, 24 °C at night, 257 mm of rain
Warmest
September, 32 °C
Coolest
January, 29 °C
Driest
August, 49 mm
Wettest
January, 294 mm

Denpasar (Bali)

June to September — 18–27 °C by day. No other month of the twelve falls inside that band in Denpasar (Bali).

  1. January: 28 °C by day, 24 °C at night, 363 mm of rain
  2. February: 28 °C by day, 24 °C at night, 353 mm of rain
  3. March: 28 °C by day, 24 °C at night, 303 mm of rain
  4. April: 28 °C by day, 25 °C at night, 199 mm of rain
  5. May: 28 °C by day, 25 °C at night, 114 mm of rain
  6. June: 27 °C by day, 24 °C at night, 78 mm of rain, recommended
  7. July: 26 °C by day, 23 °C at night, 61 mm of rain, recommended
  8. August: 26 °C by day, 23 °C at night, 37 mm of rain, recommended
  9. September: 27 °C by day, 23 °C at night, 57 mm of rain, recommended
  10. October: 28 °C by day, 24 °C at night, 98 mm of rain
  11. November: 28 °C by day, 24 °C at night, 225 mm of rain
  12. December: 28 °C by day, 24 °C at night, 345 mm of rain
Warmest
January, 28 °C
Coolest
July, 26 °C
Driest
August, 37 mm
Wettest
January, 363 mm

How this is worked out: a month qualifies when its mean daytime high falls between 18 °C and 27 °C. Where more than five qualify, the answer is the driest run of consecutive qualifying months; where none do, it is the driest three months in a row if the year is hot throughout, or the warmest three if it never gets there. The figures are the thirty-year monthly averages charted below, and they are averages, not a forecast — any single year can miss them by a wide margin.

Jakarta

Long-term averages for Jakarta: the mean daily high, the mean overnight low and the mean monthly rainfall across 30 years of ERA5 reanalysis data (1995–2024).

DayNight
20253035°C0500mmJanFebMarAprMayJunJulAugSepOctNovDecJanuary: Day 29 °C, Night 24 °C, Rain 294 mm. February: Day 29 °C, Night 24 °C, Rain 285 mm. March: Day 30 °C, Night 24 °C, Rain 242 mm. April: Day 30 °C, Night 24 °C, Rain 198 mm. May: Day 30 °C, Night 24 °C, Rain 131 mm. June: Day 30 °C, Night 23 °C, Rain 105 mm. July: Day 30 °C, Night 23 °C, Rain 75 mm. August: Day 31 °C, Night 23 °C, Rain 49 mm. September: Day 32 °C, Night 24 °C, Rain 68 mm. October: Day 31 °C, Night 24 °C, Rain 140 mm. November: Day 30 °C, Night 24 °C, Rain 224 mm. December: Day 29 °C, Night 24 °C, Rain 257 mm
Show the monthly table
Jakarta
MonthDay (°C)Night (°C)Rain (mm)
January2924294
February2924285
March3024242
April3024198
May3024131
June3023105
July302375
August312349
September322468
October3124140
November3024224
December2924257

Denpasar (Bali)

Long-term averages for Denpasar (Bali): the mean daily high, the mean overnight low and the mean monthly rainfall across 30 years of ERA5 reanalysis data (1995–2024).

DayNight
202530°C0500mmJanFebMarAprMayJunJulAugSepOctNovDecJanuary: Day 28 °C, Night 24 °C, Rain 363 mm. February: Day 28 °C, Night 24 °C, Rain 353 mm. March: Day 28 °C, Night 24 °C, Rain 303 mm. April: Day 28 °C, Night 25 °C, Rain 199 mm. May: Day 28 °C, Night 25 °C, Rain 114 mm. June: Day 27 °C, Night 24 °C, Rain 78 mm. July: Day 26 °C, Night 23 °C, Rain 61 mm. August: Day 26 °C, Night 23 °C, Rain 37 mm. September: Day 27 °C, Night 23 °C, Rain 57 mm. October: Day 28 °C, Night 24 °C, Rain 98 mm. November: Day 28 °C, Night 24 °C, Rain 225 mm. December: Day 28 °C, Night 24 °C, Rain 345 mm
Show the monthly table
Denpasar (Bali)
MonthDay (°C)Night (°C)Rain (mm)
January2824363
February2824353
March2824303
April2825199
May2825114
June272478
July262361
August262337
September272357
October282498
November2824225
December2824345

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Sources (1)

What this guide was checked against. Rules and prices change — follow the official link before you rely on a detail.