April in Similan Islands is a warm month, with temperatures ranging from a high of 34°C to a low of 26°C. The heat is quite intense, making it a perfect time for those who enjoy basking in the warmth. However, it’s not all about the heat, as the islands also experience a significant amount of rainfall. With 80mm of rain expected, it’s a good idea to pack an umbrella or a raincoat if you’re planning a visit.
The wind speed in April averages around 17 km/h, adding a refreshing breeze to the warm weather. This makes it a great time for wind-related activities such as sailing or kite flying. Despite the rain, the sun still makes a significant appearance, but not overwhelmingly so. Overall, April in Similan Islands offers a mix of warm temperatures, refreshing winds, and occasional rain showers.