Singapore Weather in September
Singapore · 30-year monthly averages
🤔 Fair time to visit
September in Singapore is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 25°C (77°F). Expect roughly 125mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
Avg high
32°C
89°F
Avg low
25°C
77°F
Rainfall
125mm
rainy
Rainy days
10
days with ≥1mm
☀️ About 161 hours of sunshine over the month (~5h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
September vs the rest of the year
FAQ
- How hot is Singapore in September?
- September in Singapore is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 25°C (77°F). Expect roughly 125mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
- Does it rain a lot in Singapore in September?
- Singapore sees around 125mm of precipitation in September on average — rainy by global standards.
- Is September a good time to visit Singapore?
- September is a workable month to visit Singapore, but expect some weather trade-offs.