Singapore weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Singapore in August. Check more long-term weather averages for Singapore in August before you book your next holiday to Singapore in 2025/2026.

  • 30°C maximum daytime temperature in August in Singapore30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in August in Singapore14
    14 days with some rainfall
  • 23°C minimum night-time temperature in August in Singapore23
    23°C min night temperature
  • 12 hours of daylight per day in August in Singapore12
    12 hours of daylight per day
  • High heat & humidity in August in SingaporeH
    High heat & humidity
  • 166 mm monthly rainfall in August in Singapore166
    166 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Singapore11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Singapore29
    29°C sea temperature

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The August weather guide for Singapore shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Singapore

How hot is it in Singapore in August?

Daytime temperatures usually reach 30°C in Singapore in August with high heat and humidity, falling to 23°C at night.

How sunny is it in Singapore in August?

There are normally 6 hours of bright sunshine each day in Singapore in August - that's 49% of daylight hours.

How warm is the sea around Singapore in August?

The average sea temperature around Singapore in August is 29°C.

Does it rain in Singapore in August?

There are usually 14 days with some rain in Singapore in August and the average monthly rainfall is 166mm.

Singapore August sunrise & sunset times

Browse the sunrise and sunset times for Singapore in August 2025. Select a month to view Singapore sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 07:06 19:16
Saturday, 16th August 2025 07:04 19:14
Sunday, 31st August 2025 07:01 19:09

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