Singapore weather in August
Singapore averages 30°C by day and 25°C at night in August, with the sea at 30°C and 26 days with at least 1 mm of rain.
Day
30°C
Night
25°C
Sea
30°C
Rainy days
26
Flight from London
13½h
What August feels like
August is hot but wet in Singapore: rainy season, so pack for showers.
The sea is warm at 30°C: comfortable for long swims.
It is rainy season, with rain on about 26 days.
Of the 48 sun destinations we track, Singapore is the #27 warmest in August.
Want it warmer in August?
These are hotter than Singapore this month for at most an hour and a half more flying:
Singapore weather by month
August is highlighted. Compare with July and September, or see the full year in Singapore.
Singapore in August: quick answers
Is Singapore hot in August?
August is hot but wet in Singapore: rainy season, so pack for showers. Average highs are 30°C and lows 25°C.
Can you swim in Singapore in August?
The sea is warm at 30°C: comfortable for long swims.
Does it rain in Singapore in August?
It is rainy season, with rain on about 26 days.
What is the warmest month in Singapore?
March, at an average high of 31°C. The coolest is January at 29°C.
How long is the flight to Singapore from the UK?
About 13½h direct from London, estimated from the 10,871 km distance. Check your airline for exact times.
Still choosing? See where is hot in August for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in August from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. A rainy day has at least 1 mm of rain. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Singapore in August?
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