Ko Pha Ngan

Located in Surat Thani, Thailand, Ko Pha Ngan is a small town where weather conditions are a constant topic of conversation among farmers and traders.

The climate in Ko Pha Ngan is tropical and monsoon-driven. Expect high humidity year-round, strong afternoon rain showers during the monsoon months (typically May–October), and clearer skies between November and February. Average daytime temperatures hover around 30°C, with slightly cooler conditions in the December–January dry season.

Rain is a regular part of life in Ko Pha Ngan during the wet season. Locals often plan their errands around the midday lull, when skies are clearest. Typhoon remnants occasionally reach the region, bringing heavier and longer rainfall events.

The most comfortable time to visit Ko Pha Ngan is typically between November and February, when temperatures are slightly cooler, humidity is lower and rain is less frequent.

At its elevation, Ko Pha Ngan enjoys noticeably cooler nights than the lowlands, and afternoon temperatures are often a few degrees below the national average.

Check our current conditions, hourly forecast and weekly outlook above for the latest weather in Ko Pha Ngan. Forecasts are refreshed throughout the day so you always see the freshest data.