Singapore in September: where is it warmest?
In September, Singapore averages 28 °C by day.
All destinations in September, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Singapore | 50 | 28° | 29° | 5 h | 24 |
Singapore in September: quick answers
Singapore in September: where is it warmest?
The warmest places in September are Singapore (28 °C).
Singapore in September: where is the sea warmest?
The sea is warmest at Singapore (29 °C).
Singapore in September: where is the weather best?
The best holiday weather in September – warm, sunny and dry – is in Singapore.
Singapore month by month
Singapore: weather & best time to visit
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)