Johor Bahru (Johor) weather in August

August in Johor Bahru: sweltering, soaked, with muggy air — a gamble, with 25 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Johor Bahru🇲🇾 Malaysia · Malaysia, Singapore & Sumatra · City61
  1. 56Jan
  2. 70Feb
  3. 58Mar
  4. 51Apr
  5. 53May
  6. 57Jun
  7. 64Jul
  8. 61Aug
  9. 60Sep
  10. 51Oct
  11. 47Nov
  12. 52Dec

#3 of 12 months in Johor Bahru · #1067 of 1413 destinations to visit in August · comfort 61/100 (tier C)

Days
30°C
Nights
25°C
Wet days
25
Sun
9.7 h
Humidity
86%
Daylight
12 h
Johor Bahru, Malaysia
Photo: Alix Lee · Pexels

Traveller notes on Johor Bahru in August

Forum posters describe Johor Bahru as very hot and humid in August, with typical daytime temperatures around 32C and humidity that can climb toward 90%. Posters consistently note that Malaysia's proximity to the equator means there's no real seasonal variation in temperature year-round, staying around 32C with generally high humidity regardless of month. Posters describe occasional nighttime thunderstorms as a real feature of an August or September visit to the west coast, but are consistent that being in a wetter stretch doesn't mean daily rain - just a somewhat higher chance of it on any given day. Posters generally rate August as hot and humid but entirely typical for Johor Bahru, with no particular weather advantage or disadvantage compared to most other months.
Tripadvisor community · August · 1 month ago · Read more on Tripadvisor ↗

Other months in Johor Bahru

Locals on the forum explain that February/March is the tail end of the North-East monsoon, and Johor Bahru, sitting at the southern tip of the peninsula, hardly catches the full brunt of it. The typical day: sunny for stretches, some cloud, maybe a bit of rain, or at worst a two-hour local thunderstorm - rarely an all-day washout. The overall read from regulars is that the rain is localized and brief enough not to really disrupt a visit.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Johor Bahru's card on the map.

Johor Bahru climate normals — August

Daytime high30°C / 87°F🔥 sweltering
Nighttime low25°C / 77°F
Feels like (high)36°C / 97°F
Sea temperature30°C / 87°F♨️ bath-warm
Rainfall195 mm / 7.7 in⛈ soaked
Rainy days25 days
Humidity86%💦 very humid
Dew point24°C / 75°F
Sunshine9.7 h/day
Daylight12.2 h
Wind14 km/h / 9 mph
Air quality (US AQI)66🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Johor Bahru in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyTerm-2 break in Malaysia, school holidays in 4 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Johor Bahru's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Best weatherJohor Bahru's best weather comes in February, July and August — separate windows, not one continuous season.

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Best weatherFair weatherToughest weather

What's on in Johor Bahru in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Transboundary haze

    15 Jul – 15 Oct · usuallySmoke season

    Smoke from land clearing in Sumatra and Kalimantan settles over the strait in the drier months, worst in El Nino years. Singapore across the water reads the same numbers. Source ↗

What's on around the world in August →

Nearby, and something's on

Within 300 km of Johor Bahru — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Johor Bahru?

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Johor Bahru in August — FAQ

Is August a good time to visit Johor Bahru?
August in Johor Bahru: sweltering, soaked, with muggy air — a gamble, with 25 rainy days. It ranks #3 of 12 months for Johor Bahru on SeasonMap's comfort score (61/100).
What is the weather like in Johor Bahru in August?
In August, Johor Bahru averages a daily high of 30.4°C and a low of 24.8°C, with about 194.6 mm of rain over roughly 25.1 rainy days.
What is the air quality in Johor Bahru in August?
Johor Bahru has a mean US Air Quality Index of about 66 in August.

Within 300 km: Singapore's Hungry Ghost month around 1 Aug – 10 Sep, and Kuala Lumpur's Merdeka Day on 31 Aug – 16 Sep.