Kuching weather in September
September in Kuching: hot, soaked, with very humid — a gamble, with 24 rainy days.
#12 of 12 months in Kuching · #843 of 897 destinations to visit in September · comfort 53/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
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Kuching climate normals — September
| Daytime high | 30°C / 86°F | 🥵 hot |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Rainfall | 352 mm / 13.8 in | ⛈ soaked |
| Rainy days | 24 days | |
| Humidity | 89% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 12.1 h | |
| Wind | 8 km/h / 5 mph | |
| Air quality (US AQI) | 67 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Kuching in September — FAQ
- Is September a good time to visit Kuching?
- September in Kuching: hot, soaked, with very humid — a gamble, with 24 rainy days. It ranks #12 of 12 months for Kuching on SeasonMap's comfort score (53/100).
- What is the weather like in Kuching in September?
- In September, Kuching averages a daily high of 30.1°C and a low of 24.2°C, with about 351.5 mm of rain over roughly 24.4 rainy days.
- What is the air quality in Kuching in September?
- Kuching has a mean US Air Quality Index of about 67 in September.