Ang Mo Kio New Town weather in September
In September, Ang Mo Kio New Town has daytime highs averaging 29 °C, nights around 25 °C, with 23 wet days. Figures are 1991–2020 climate normals.
- 28.7°C Average high
- 25.1°C Average low
- 23days Wet days
- 163mm Rainfall
- 12h Daylight
Daily temperatures through September
How September develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 September | 28.6 °C | 25.1 °C | 78 % |
| 11–20 September | 28.7 °C | 25.2 °C | 78 % |
| 21–30 September | 28.8 °C | 25.0 °C | 76 % |
What to expect
| Measure | Typical September | Share of the month |
|---|---|---|
| Days above 25 °C | 30 of 30 | 100 % |
| Days above 30 °C | 1.4 of 30 | 5 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 23 of 30 | 77 % |
Conditions in September
| Measure | Average |
|---|---|
| Mean temperature | 27 °C |
| Record high (1991–2020) | 33 °C |
| Record low (1991–2020) | 23 °C |
| Relative humidity | 84 % |
| Wind speed | 13 km/h |
| Cloud cover | 79 % |
September compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| July | 28.6 °C | 162 mm | 75 % |
| August | 28.6 °C | 164 mm | 77 % |
| September | 28.7 °C | 163 mm | 79 % |
| October | 28.7 °C | 244 mm | 84 % |
| November | 28.3 °C | 323 mm | 90 % |
See all twelve months for Ang Mo Kio New Town
- September is the 7th warmest month here.
- It is the 3rd driest month of the year.
- It ranks 6th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 23 of 30 days — 77 % of the month.
- Nights are about 3.6 °C cooler than the middle of the day.
- The hottest September day on record since 1991 reached 33 °C, 4.6 °C above the usual daytime high.
QuestionsSeptember in Ang Mo Kio New Town, answered
How warm is Ang Mo Kio New Town in September?
Daily highs average 29 °C and nights fall to about 25 °C, a spread of 3.6 °C between afternoon and dawn. That makes September the 6th warmest month of the year here.
Does it rain much in Ang Mo Kio New Town in September?
September averages 163 mm of rain, spread over about 23 of the 30 days — 77 % of the month. Cloud cover averages 79 % of the sky.
How long are the days in September?
Ang Mo Kio New Town averages 12 hours between sunrise and sunset in September. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.