Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 28.7 °C | 28 °C | 23 days | Unfavourable season |
| February | 29.4 °C | 27.9 °C | 17 days | Possible, with trade-offs |
| March | 29.9 °C | 28.8 °C | 23 days | Unfavourable season |
| April | 29.6 °C | 30 °C | 26 days | Unfavourable season |
| May | 29.6 °C | 30.2 °C | 28 days | Unfavourable season |
| June | 29.2 °C | 30 °C | 26 days | Unfavourable season |
| July | 29.3 °C | 29.5 °C | 23 days | Unfavourable season |
| August | 29.1 °C | 29.3 °C | 24 days | Unfavourable season |
| September | 29.3 °C | 29.3 °C | 22 days | Unfavourable season |
| October | 29.2 °C | 29.6 °C | 26 days | Unfavourable season |
| November | 28.8 °C | 29.7 °C | 28 days | Unfavourable season |
| December | 28.8 °C | 28.8 °C | 28 days | Unfavourable season |
Before you go
Three things to check once you have picked your dates.
Entry
Entry rules depend on your nationality and change often. Check them before booking.
Safety
No specific restrictions
Usual precautions apply.
Official advice updated 19 March 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in Singapore in August?
The sea averages 29.3°C in August — yes, pleasant swimming.
How hot is Singapore in August?
Expect 29.1°C in the afternoon and 25.8°C at night, averaged over the last 10 years.
Does it rain a lot in Singapore in August?
Around 24 days with rain (≥ 1 mm) in the month — 79% of days.