Singapore, Singapore

Singapore in September

Singapore Updated 2026-07-01

Grand Prix week multiplies room rates around Marina Bay and closes the street circuit for days; the rest of September is ordinary and pleasant.

Is September a good time to visit Singapore?

September is one of the busiest months in Singapore, at about 74/100. If you can move your dates, May is far calmer.

What’s on in September

  • Formula 1 Singapore Grand Prix (usually late September) — the biggest hotel-price spike of the year

Best days in September

Weekdays are almost always calmer than weekends.

Sun
Mon
Tue
Wed
Thu
Fri
Sat

Tue is normally the calmest day of the week.

Best hours in September

The daily rhythm, hour by hour.

Calmest 9AM
12AM6AM12PM6PM11PM

The 9:00 AM window is usually the calmest of the day.

Weather in September

Typical highs, lows and wet days.

J 30° 24°
F 31° 24°
M 32° 25°
A 32° 25°
M 32° 26°
J 32° 26°
J 31° 25°
A 31° 25°
S 31° 25°
O 32° 25°
N 31° 24°
D 30° 24°
Average high Average low Wet days

How September compares

Every month in Singapore, ranked by how calm it is.

Quieter alternatives

If your dates are flexible, these months are calmer in Singapore.

Book things to do

Tours and tickets in Singapore, from our booking partner.

Affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes a crowd score or the order of our recommendations.

Frequently asked questions

Is September a good month to visit Singapore?

September is one of the busiest months in Singapore, at about 74/100. If you can move your dates, May is far calmer.

How crowded is Singapore in September?

Singapore sits at roughly 74/100 in September on our crowd scale, which is 9 points above the yearly average. The quietest month is May.

What is the weather like in Singapore in September?

Expect highs around 31°C and lows near 25°C in September, with about 13 wet days across the month.

Other months in Singapore