August · Thailand
Best time to visit Koh Phi Phi in August Weather, crowds & prices
Weather in Koh Phi Phi in August
Average temperature 29°C, 288 mm of rain, about 20 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
6.5/10
Ranked #8 of 12 months
- Avg temp
- 29°C
- Rainfall
- 288 mm
- Humidity
- 80%
- Days with 6h+ sun
- 20
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
August in Koh Phi Phi scores 6.5/10 for beach and coastal travel - ranked #8 of 12. Expect around 29°C, 288 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.
Koh Phi Phi pairs limestone cliffs and turquoise bays with the busy village of Tonsai.
August in Koh Phi Phi — middling scores, decent value
August averages 29°C (84°F) and humidity near 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
288 mm makes this the wettest stretch of the year, though about 20 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 6.5/10 here, 8th of 12 months, against 8.7/10 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.
Plan for mid-season pricing, with crowds are moderate.
Flexible dates? February scores 2.2 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Koh Phi Phi in August?
- In August, Koh Phi Phi averages 29°C, 288 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 6.5/10.
- Is August a good time to visit Koh Phi Phi?
- August earns a 6.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Koh Phi Phi in August?
- Expect about 288 mm of rain in August. Average humidity is 80% and there are about 20 days with 6+ hours of sunshine.
Curated in Koh Phi Phi
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Koh Phi Phi, Thailand. Live activities and tours from GetYourGuide, matched to this destination.