Singapore in September
September in Singapore brings highs around 89°F (32°C), lows near 77°F and about 13 rainy days. The sun sets around 7:04 pm. The sea is about 85°F (29°C). It's off season for sightseeing: hot and quieter.
Photo: Ramir Borja., CC BY-SA 3.0
What September is good for in Singapore
Each activity rated for September's weather and sea.
September next to August and October
| Month | August | September | October |
|---|---|---|---|
| High | 89°F (31°C) | 89°F (32°C) | 89°F (32°C) |
| Low | 78°F (25°C) | 77°F (25°C) | 77°F (25°C) |
| Rainy days | 14 | 13 | 15 |
| Sea | 85°F | 85°F | 85°F |
| Sunset | 7:14 pm | 7:04 pm | 6:53 pm |
| Daylight | 12 h 09 min | 12 h 08 min | 12 h 05 min |
Averages for Singapore, 1991–2020; sunrise and sunset on the 15th.
Tours in Singapore
Singapore Airport Private TransferFrom $28View 
Singapore Private Customized City Tour with DriverFrom $79View 
Big Bus Singapore Hop-On Hop-Off TourFrom $54View 
Half-Day Singapore City Highlights & Orchid Garden TourFrom $39View 
Lion City Bike Tour of SingaporeFrom $68View 
Private Singapore Customized Tour With Driver in small groupFrom $92View
Tours from Viator. Good Outing may earn a commission when you book, at no cost to you.
Questions
Is September a good time to visit Singapore?
It's off season for sightseeing: hot and quieter. The most comfortable months overall are January and February.
How hot is Singapore in September?
Average highs are about 89°F (32°C) and lows about 77°F (25°C).
Does it rain much in Singapore in September?
September averages 13 rainy days, against 19 in the wettest month.
How warm is the sea in Singapore in September?
About 85°F (29°C). Warm enough for long swims and snorkeling.
