Kota Kinabalu weather in August

August in Kota Kinabalu: sweltering, soaked, with clean air — a gamble, with 22 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Kota Kinabalu🇲🇾 Malaysia · Malaysia, Singapore & Sumatra · City54
  1. 50Jan
  2. 63Feb
  3. 59Mar
  4. 56Apr
  5. 46May
  6. 52Jun
  7. 57Jul
  8. 54Aug
  9. 53Sep
  10. 47Oct
  11. 49Nov
  12. 47Dec

#5 of 12 months in Kota Kinabalu · #1189 of 1413 destinations to visit in August · comfort 54/100 (tier D)

Days
32°C
Nights
24°C
Wet days
22
Sun
9.2 h
Humidity
84%
Daylight
12 h
Kota Kinabalu, Malaysia
Photo: Jimmy Chan · Pexels

Traveller notes on Kota Kinabalu in August

Forum posters describe August as capable of being genuinely rainy in Kota Kinabalu, with the wetter pattern sometimes spilling into September, though posters note short afternoon showers actually provide welcome relief from what would otherwise be an uncomfortably hot afternoon. Posters describe the typical daily rhythm as hot, dry mornings, clouds building around midday, a burst of rain for 30-60 minutes in early afternoon, then clear skies again in time for sunset - with rain often spotty enough that one part of the coast stays dry while a visible storm passes over the sea nearby. Posters flag July and August as peak season for visitors from Northern Asia, meaning bigger crowds despite the wetter weather. Posters generally rate August as hot, humid and rain-prone but rarely disruptive for Kota Kinabalu, the predictable afternoon shower pattern easy to plan around.
Tripadvisor community · August · 1 month ago · Read more on Tripadvisor ↗

Other months in Kota Kinabalu

February really is Kota Kinabalu's driest month — the record confirms the forum's claim exactly, at 18 rain-days against 28 or more in November and December. What it does not mean is dry: eighteen wet days is most of the month, arriving as heavy short downpours and the odd thunderstorm with plenty of sunshine in between, and posters describe forty-five minutes of rain, then sun, then rain again. Temperatures barely move — 28 to 32°C by day and rarely below 24 at night, with the sea at 29. Mid-December to February is peak travel season in Sabah.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Kota Kinabalu's card on the map.

Kota Kinabalu climate normals — August

Daytime high32°C / 90°F🔥 sweltering
Nighttime low24°C / 76°F
Feels like (high)39°C / 102°F
Sea temperature31°C / 87°F♨️ bath-warm
Rainfall261 mm / 10.3 in⛈ soaked
Rainy days22 days
Humidity84%💦 very humid
Dew point24°C / 75°F
Sunshine9.2 h/day
Daylight12.3 h
Wind9 km/h / 6 mph
Air quality (US AQI)41🍃 good

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

Crowds in Kota Kinabalu 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.

Peak crowdstravelers describe it as peak season, Term-2 break in Malaysia, school holidays in 4 of the markets that fill it

Sourced from traveler notes: “…passes over the sea nearby. Posters flag July and August as peak season for visitors from Northern Asia, meaning bigger crowds desp…” — Tripadvisor community

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Kota Kinabalu'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).

Fair weatherKota Kinabalu's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

JFMAMJJASOND

What's on in Kota Kinabalu in August

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

  • Rule

    Mount Kinabalu climb permit

    1 Jan – 31 DecBook early

    Sabah Parks caps the summit climb at about 130 people a day, tied to beds in the mountain huts, and an accredited guide is compulsory. Peak weeks go months ahead. Source ↗

  • Season

    Wet season

    MonsoonRisk

    22 rainy days and about 261 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in August →

Where is Kota Kinabalu?

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Kota Kinabalu in August — FAQ

Is August a good time to visit Kota Kinabalu?
August in Kota Kinabalu: sweltering, soaked, with clean air — a gamble, with 22 rainy days. It ranks #5 of 12 months for Kota Kinabalu on SeasonMap's comfort score (54/100).
What is the weather like in Kota Kinabalu in August?
In August, Kota Kinabalu averages a daily high of 32.4°C and a low of 24.2°C, with about 261.2 mm of rain over roughly 22.3 rainy days.
What is the air quality in Kota Kinabalu in August?
Kota Kinabalu has a mean US Air Quality Index of about 41 in August.