What to Wear in Singapore in September
Hot with afternoon thunderstorms. Expect 25°–31°C with 14 rainy days on average.
☀️
High
31°C
🌙
Low
25°C
🌧️
Rain days
14
🌡️
Feel
Very Warm
Typical outfit
~28°C average
About September in Singapore
September in Singapore typically brings hot with afternoon thunderstorms. With averages of 25°–31°C, the conditions call for a beautifully warm day — dress for comfort and style with breathable summer pieces.
Bring a light layer for the evening — temperatures can drop 8–10°C after sunset.
September in other cities