The Ultimate Guide to Koh Samui’s Weather: A Month-by-Month Breakdown

the ultimate guide to koh samui weather

Are you planning a trip to Koh Samui, Thailand?

One of the most crucial factors to consider is the weather. Koh Samui, a beautiful island in Thailand, boasts of a tropical climate with warm and humid weather throughout the year. However, the weather patterns vary from month to month, and you need to plan accordingly. In this ultimate guide to Koh Samui’s weather, we’ll provide you with a month-by-month breakdown of the island’s weather, so you can plan your trip and make the most of your time there.

January

January is an excellent month to visit Koh Samui if you want to escape the cold winter weather in other parts of the world. The weather is warm and dry, with average temperatures ranging from 26 to 29°C (78-84°F). You can enjoy the sunny days on the beach or explore the island without worrying about the rain.

February

February is another great month to visit Koh Samui. The weather is similar to January, with warm and dry conditions. The temperature remains around 27°C (81°F), and the water is perfect for swimming and snorkeling.

March

March is the last month of the dry season in Koh Samui. The weather is still warm, but the humidity starts to increase. The average temperature remains around 28°C (82°F), and there may be occasional short-lived rain showers.

April

April marks the beginning of the rainy season in Koh Samui. The weather can be unpredictable, with heavy rain showers and thunderstorms. The temperature remains around 28°C (82°F), but the humidity increases, making it feel hotter.

May

May is one of the wettest months in Koh Samui. The island experiences frequent rain showers and thunderstorms, which can last for several hours. The temperature remains around 28°C (82°F), but the humidity is high, making it feel uncomfortable.

June

June is the wettest month in Koh Samui, with the island experiencing heavy rain showers almost daily. The temperature remains around 28°C (82°F), but the humidity is very high, making it feel hotter than it actually is.

July

July is another wet month in Koh Samui, but the rainfall starts to decrease towards the end of the month. The temperature remains around 28°C (82°F), and the humidity is still high, but it starts to decrease towards the end of the month.

August

August is a transitional month in Koh Samui, with the rainfall decreasing and the humidity starting to drop. The temperature remains around 28°C (82°F), but it feels less humid than the previous months.

September

September marks the end of the rainy season in Koh Samui. The weather starts to improve, with less rainfall and more sunny days. The temperature remains around 28°C (82°F), but the humidity is much lower, making it feel more comfortable.

October

October is an excellent month to visit Koh Samui. The weather is pleasant, with sunny days and low humidity. The temperature remains around 27°C (81°F), making it perfect for outdoor activities.

November

November is another great month to visit Koh Samui. The weather is warm and dry, with sunny days and comfortable humidity levels. The temperature remains around 27°C (81°F), making it perfect for exploring the island.

December

December is one of the busiest months in Koh Samui, with many tourists visiting the island to celebrate Christmas and New Year. The weather is warm and dry, with comfortable humidity levels. The temperature remains around 26°C (78°F), making it perfect for outdoor activities.