April · Thailand
Best time to visit Koh Tao in April Weather, crowds & prices
Weather in Koh Tao in April
Average temperature 30°C, 91 mm of rain, about 27 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
8.4/10
Ranked #3 of 12 months
- Avg temp
- 30°C
- Rainfall
- 91 mm
- Humidity
- 76%
- Days with 6h+ sun
- 27
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
April in Koh Tao scores 8.4/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 30°C, 91 mm of rain, and roughly 27 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.
April in Koh Tao — reliably good (3rd best month)
April averages 30°C (85°F) and humidity near 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 91 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 12.2 hours of daylight.
It scores 8.4/10 here, 3rd 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 packable rain layer.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Koh Tao in April?
- In April, Koh Tao averages 30°C, 91 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
- Is April a good time to visit Koh Tao?
- April earns a 8.4/10 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 April?
- Expect about 91 mm of rain in April. Average humidity is 76% and there are about 27 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.