Koh Tao Weather in April
In Koh Tao, April brings very high daytime temperatures around 31°C (88°F), with nights cooling to 28°C (82°F). Expect quite a bit of rainfall this month.
Rainfall in Koh Tao in April
Historically, the month has about 8 days of rain, averaging 105 mm (4.1 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Koh Tao in April
April in Koh Tao sees highs of 31°C (88°F) and lows of 28°C (82°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights remain warm at around 28°C (82°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Koh Tao in April
With approximately 202 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, January and February typically offer the best circumstances for Koh Tao.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Koh Tao's climate page.
Koh Tao Temperature in April
Min Temperature
28°C (82°F)
Max Temperature
31°C (88°F)
Chance of Rain
27%
Precipitation
105 mm (4.1 in)
Rainy days
8 days
Humidity
81% *
Sunshine
202 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Koh Tao typically stay consistent throughout April, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in April
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Koh Tao in April
Browse day-by-day weather records for Koh Tao spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Koh Tao historical weather extremes in April
Based on weather observations in Koh Tao between 1984 and 2026, these are the recorded extremes during April.
- The hottest April day on record in Koh Tao reached 37°C (99°F) (April 30, 2024).
- The coldest April day was on April 5, 2017, with a maximum of 27°C (81°F).
- The lowest overnight temperature recorded in April was 23°C (73°F) (April 19, 2002).
Best Places in Thailand in April
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in April →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Koh Tao in April
Warm weather calls for comfortable, breathable clothing in April. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Koh Tao in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Koh Tao's climate page.
Temperature Rainfall Sunshine Humidity
See the full Koh Tao climate overview or explore weather in Thailand.
