When planning a visit to Koh Larn in Thailand, it helps to know that temperatures typically range from 30°C (86°F) in January up to 32°C (90°F) during the peak of April. Our detailed climate overview is based on data from Ko Larn, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Year-round, Koh Larn, especially Ko Larn, sees high temperatures, with maximum averages consistently above 30°C (86°F).
April, May and June are generally the hottest months of the year.
When it comes to rainfall, Koh Larn sees significant variations throughout the year. October tends to be the wettest, receiving 222 mm (8.7 in) of rain, while December is much drier with just 15 mm (0.6 in). Travelers should note that the rainy season falls during September and October, bringing substantial precipitation ranging from 205 mm (8.1 in) to 222 mm (8.7 in) monthly. The period of December is the driest, with precipitation levels below 15 mm (0.6 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for March, when daylight hours are at their peak.