Siargao Island weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Siargao Island in August. Check more long-term weather averages for Siargao Island in August before you book your next holiday to Philippines in 2025/2026.

  • 90°F maximum daytime temperature in August in Siargao Island90
    90°F max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in August in Siargao Island12
    12 days with some rainfall
  • 75°F minimum night-time temperature in August in Siargao Island75
    75°F min night temperature
  • 12 hours of daylight per day in August in Siargao Island12
    12 hours of daylight per day
  • Very high heat & humidity in August in Siargao IslandVH
    Very High heat & humidity
  • 5.5 inches monthly rainfall in August in Siargao Island5.5
    5.5 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Siargao Island11
    11+ (Extreme) UV index
  • 84°F sea temperature in August in Siargao Island84
    84°F sea temperature

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The August weather guide for Philippines (Siargao Island) 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)  |  Imperial (°F)

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How hot is it in Siargao Island in August?

Daytime temperatures usually reach 90°F in Siargao Island in August with very high heat and humidity, falling to 75°F at night.

How sunny is it in Siargao Island in August?

There are normally 6 hours of bright sunshine each day in Siargao Island in August - that's 51% of daylight hours.

How warm is the sea around Siargao Island in August?

The average sea temperature around Siargao Island in August is 84°F.

Does it rain in Siargao Island in August?

There are usually 12 days with some rain in Siargao Island in August and the average monthly rainfall is 5.5 inches.

What is the chance of a typhoon in Siargao Island in August?

On average less than 1 day in August in Siargao Island is likely to be affected by the passage of one or more tropical storms.

Siargao Island August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:25 17:58
Saturday, 16th August 2025 05:27 17:53
Sunday, 31st August 2025 05:26 17:45

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