April Weather in Koh Tao

Last updated: March 2, 2024

The weather in Koh Tao, Thailand, during April is characterized by an average temperature of 28°C (83°F). Highs can soar to 31°C (87°F), while lows may dip to 26°C (79°F). Typically, the humidity level in Koh Tao throughout April hovers around 69%.

26°C (79°F)

Minimum temperature

28°C (83°F)

Average temperature

31°C (87°F)

Maximum temperature

69%

Humidity

Precipitation and Sunshine hours

In April, Koh Tao averages 133 mm (5.3 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 12 hours 20 minutes of daylight, with the sun shining for approximately 10 hours 34 minutes each day. Additionally, there is a 29% probability of sunny days during this period.

133 mm (5.3 inches)

Precipitation

16 rainy days

Rainy days

10 hours 34 minutes

Sunshine hours

29%

Chance of sun

UV Index

In April, the UV Index in Koh Tao reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 3 6 9 13 15 14 12 8 4 1 1 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 30 min 45 min

Compare Koh Tao's Climate with Cities Worldwide