June · Thailand
Best time to visit Koh Tao in June Weather, crowds & prices
Weather in Koh Tao in June
Average temperature 29°C, 214 mm of rain, about 21 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
6.8/10
Ranked #5 of 12 months
- Avg temp
- 29°C
- Rainfall
- 214 mm
- Humidity
- 79%
- Days with 6h+ sun
- 21
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
June in Koh Tao scores 6.8/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 29°C, 214 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Ko Tao is Thailand's dive-cert island-compact coves, training reefs, and a backpacker nightlife pocket in Mae Haad. Best window: the drier months outside peak monsoon.
June in Koh Tao — middling scores, decent value
June averages 29°C (85°F) and humidity near 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
214 mm makes this the wettest stretch of the year, though about 21 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 6.8/10 here, 5th of 12 months, against 9.2/10 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 low-season pricing, with crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
Flexible dates? March scores 2.4 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Koh Tao in June?
- In June, Koh Tao averages 29°C, 214 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 6.8/10.
- Is June a good time to visit Koh Tao?
- June earns a 6.8/10 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 Tao in June?
- Expect about 214 mm of rain in June. Average humidity is 79% and there are about 21 days with 6+ hours of sunshine.
Curated in Koh Tao
Tickets & experiences
Things to do in Koh Tao
Koh Tao, Thailand. Live activities and tours from GetYourGuide, matched to this destination.