Climate guide for Siargao, Philippines

Siargao in August

Weather, crowds & best time to visit

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August · Philippines

Best time to visit Siargao in August Weather, crowds & prices

Weather in Siargao in August

Average temperature 28°C, 220 mm of rain, about 30 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

6.6/10

Ranked #5 of 12 months

Full year for Siargao
Avg temp
28°C
Rainfall
220 mm
Humidity
81%
Days with 6h+ sun
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

August in Siargao scores 6.6/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 28°C, 220 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

Siargao's Cloud 9 break, lagoon pools and palm-lined roads made it the Philippines' surf capital.

August in Siargao — workable with trade-offs

August averages 28°C (82°F) and humidity near 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

220 mm makes this the wettest stretch of the year, though about 30 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 6.6/10 here, 5th of 12 months, against 7/10 in the destination's best month.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Figure on mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Siargao in August?
In August, Siargao averages 28°C, 220 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 6.6/10.
Is August a good time to visit Siargao?
August earns a 6.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Siargao in August?
Expect about 220 mm of rain in August. Average humidity is 81% and there are about 30 days with 6+ hours of sunshine.

Curated in Siargao

Tickets & experiences

Things to do in Siargao

Siargao, Philippines. Live activities and tours from GetYourGuide, matched to this destination.