The month in detail
What to expect in September
In September, Singapore sees 30°C during the day with 5.7h of sunshine per day. Expect rain on 43% of days — a light raincoat in the bag is recommended.
September ranks 5 out of 12 months in Singapore.
This month's conditions
What it's like in September
UV index
8 · very high
protection essential
Feels like
oppressive heat
24°
Sea
29°C
warm, ideal
Daylight
12.0h of daylight
Air quality
good
AQI 35
Compare
Is September the right month?
The best month in Singapore is February (5.4/10), 0.4 pt higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Singapore
Expedia →
Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Singapore
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · Singapore
🗣️LanguageEnglish
💶CurrencySingapore Dollar ($)
🚗DrivingLeft-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery expensive · 5/5
🌡️ Climate
🌍Climate typeEquatorial tropical
📈Climate trend ⓘStable
🔥Hottest monthFebruary · 30°C
❄️Coolest monthJanuary · 29°C
🌧️Rainiest month ⓘNovember · 62%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘNone (equator)
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is Singapore ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
SingaporeEquatorial tropical climate with a 5.4 → 4.7 gap between best and worst month. 10 years of ERA5 data to choose by project.
1.35°N · 103.82°E
Questions
Frequently asked questions
What is the best time to visit Singapore?
February is the best month with 30.0°C highs, 24.0°C lows, 6.6h of sunshine and 30.0% rainy days.
How many hours of sunshine does Singapore get in February?
Singapore averages 6.6 sunshine hours per day in February. It is the sunniest month with a climate score of 5.2/10.
What is the rainiest month in Singapore?
November is the most unfavourable month with November has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Singapore in February?
In February, overnight lows reach 24.0°C, while afternoon highs average 30.0°C.
Is Singapore good in winter?
In winter (December-February), Singapore scores 4.9/10 on average — Difficult period — prefer the peak season.. The best month overall remains February with a score of 5.2/10.
When should you avoid Singapore?
November is the most difficult month to visit Singapore, with November has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Singapore in September?
In September, the sea averages 29°C in Singapore: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Singapore in September?
The average UV index reaches 8 in September in Singapore (very high), with about 12.0h of daylight. Protection essential.