City break

Kuching weather in September

Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

36

Holiday weather in September

Poor

Best time to visit: June – July, December – March

What is the weather like in Kuching in September?

In September, Kuching is hot: daytime highs average 30 °C, and even at night it stays warm at around 24 °C. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 25 days, totalling 274 mm. On about 18 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Kuching.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score363637
Day31°30°30°
Night24°24°24°
Sun5 h5 h4 h
Rain days232528

More details for September

Daylight
12 h 7 min06:30 – 18:38
UV index
14 · extremeclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or moreAll months
Wind
7 km/haverage daily peakAll months
Cloud cover
90 %on averageAll months
Hot days
18 days30 °C or moreAll months
Time zone
UTC+8Asia/Kuching

How the score comes together

  • Temperatureweight 50 %60 %
  • Sunshineweight 20 %30 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in September

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Kuching in September: quick answers

Is Kuching hot in September?

Yes. In September, Kuching is hot: daytime highs average 30 °C and nights stay around 24 °C. On about 18 days the thermometer climbs to 30 °C or more.

Does it rain much in Kuching in September?

It rains often – on about 25 days, adding up to 274 mm.

Kuching month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences