Jakarta, Indonesia skyline

Jakarta Weather in August

What August is usually like in Jakarta, Indonesia — from 2006–2025 averages.

Expect Jakarta to reach about 31.5°C (88.7°F) by day and 23.3°C (73.9°F) at night in August, with 10 rainy days bringing 56 mm and around 11.5 hours of sunshine each day.

Avg high

31.5°C (88.7°F)

Avg low

23.3°C (73.9°F)

Rainfall

56 mm (2.2 in)

Rainy days

10 days

Sunshine

11.5 h / day

Humidity

74%

August vs the rest of the year

August is warmer than 9 of the other 11 months, and the driest month in Jakarta.

MonthAvg highvs AugustRainRainy days
January29.1°C (84.4°F)−2.4°C (−4.3°F)285 mm28
February29.1°C (84.4°F)−2.4°C (−4.3°F)292 mm27
March29.9°C (85.8°F)−1.6°C (−2.9°F)254 mm29
April30.4°C (86.7°F)−1.1°C (−2°F)216 mm27
May30.6°C (87.1°F)−0.9°C (−1.6°F)146 mm22
June30.5°C (86.9°F)−1°C (−1.8°F)111 mm19
July30.9°C (87.6°F)−0.6°C (−1.1°F)79 mm12
August31.5°C (88.7°F)—56 mm10
September32°C (89.6°F)+0.5°C (+0.9°F)74 mm12
October32°C (89.6°F)+0.5°C (+0.9°F)138 mm20
November30.9°C (87.6°F)−0.6°C (−1.1°F)222 mm26
December29.9°C (85.8°F)−1.6°C (−2.9°F)276 mm27

What August feels like in Jakarta

August is part of Jakarta's dry season, when rain totals drop well below the wet months. Expect proper heat in the afternoon — slow down between noon and four. Once the sun goes down the air changes: nights stay warm. Some humidity hangs in the air, noticeable when the sun is strong.

Rain in Jakarta in August

Showers are a regular feature, arriving about one day in 3. Wet days average about 5.6 mm (0.2 in), enough to soak you without an umbrella. That is lighter than the city's yearly norm of about 8.3 mm per rainy day. August is Jakarta's driest month of the year.

Daylight and sunshine in August

On 15 August the sun rises at about 6:00 am and sets around 5:55 pm local time, giving 11 h 54 min of daylight. Day length barely changes from mid-July (7 min longer). Close to the equator, sunrise and sunset times move very little through the year. About 97% of daylight hours are sunny; in short, skies are mostly clear.

How August compares to the rest of the year

August is the 3rd warmest month of the year in Jakarta. Against July, the average high is 0.6°C (1.1°F) higher, with 23 mm less rain. Temperatures barely move from one month to the next here. By September, typical highs are 32°C (89.6°F).

Who August suits

  • Sightseeing: a good fit — comfortable enough to explore on foot all day.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Beach: less ideal — too many rainy days.

Tips for visiting Jakarta in August

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Sun Protection

Protect yourself from strong sun: hat, SPF and plenty of water.

Quick questions

How warm is Jakarta in August?

It feels hot: typical highs are 31.5°C (88.7°F), with lows near 23.3°C (73.9°F).

Does it rain a lot in Jakarta in August?

Yes, fairly — rain falls about one day in 3 and totals about 56 mm, so an umbrella is worth carrying.

What should I wear in Jakarta in August?

Pack rain protection and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.

Is August or September better for visiting Jakarta?

August scores better on our climate ranking (#1 of 12 vs #2), rated Good against Good. September has more rainy days.

Is August a good time to visit Jakarta?

Good

Good — warm to hot days, some rainy days (about 10), plenty of sunshine (11.5 h a day). Within Jakarta's own year, August ranks #1 of 12 — one of the 3 best months to visit.

August in other Indonesia cities

Drier places in August

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Jakarta weather by month.