Koh Phangan Weather Forecast

7-day forecast, current conditions, and travel weather tips for Koh Phangan, Thailand.

When to Visit Koh Phangan

Best Months

January to March, July to September

Avoid If Possible

October to December (Gulf monsoon peak)

Full Moon Party happens rain or shine. During monsoon months, muddy hills and flooded roads make getting around the island treacherous on scooters.

Weather Hazards in Koh Phangan

Roads flood and become extremely dangerous on scooters
Full Moon Party during monsoon can be hazardous
Limited medical facilities in storms

What to Pack for Koh Phangan

Waterproof bag for valuables
Headlamp for power outages
First aid kit

Seasonal Weather in Koh Phangan

Hot Season (March - May)

The hottest months with temperatures often exceeding 38°C in central Thailand. Humidity is high and afternoon thunderstorms are possible.

Rainy Season (June - October)

Monsoon season brings daily downpours, usually in the afternoon. Mornings are often sunny. Flooding possible in low-lying areas.

Cool Season (November - February)

The most comfortable season for travel. Temperatures are pleasant (20-30°C) with low humidity. Peak tourist season.

Need help in Koh Phangan?

Tourist Police: 1155 (24/7, English) | Emergency: 1669

Frequently Asked Questions

What is the best time to visit Koh Phangan?

The best time to visit Koh Phangan is January to March, July to September. Avoid October to December (Gulf monsoon peak) if possible.

What should I pack for Koh Phangan?

Essential items for Koh Phangan: Waterproof bag for valuables, Headlamp for power outages, First aid kit. Adjust based on the season you're visiting.

Does it rain a lot in Koh Phangan?

During monsoon season, Koh Phangan sees daily rain, usually in short afternoon bursts lasting 1-2 hours. Mornings are typically sunny. Annual rainfall varies by coast — check the monsoon calendar for your travel dates.

How hot does Koh Phangan get?

During the hot season (March-May), Koh Phangan can reach 35-40°C with high humidity. The "feels like" temperature often exceeds 40°C. The cool season (Nov-Feb) is much more comfortable at 20-30°C.

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Seasonal Weather in Koh Phangan

Hot Season (March - May)

The hottest months with temperatures often exceeding 38°C in central Thailand. Humidity is high and afternoon thunderstorms are possible.

Rainy Season (June - October)

Monsoon season brings daily downpours, usually in the afternoon. Mornings are often sunny. Flooding possible in low-lying areas.

Cool Season (November - February)

The most comfortable season for travel. Temperatures are pleasant (20-30°C) with low humidity. Peak tourist season.

Frequently Asked Questions

What is the best time to visit Koh Phangan?

The best time to visit Koh Phangan is January to March, July to September. Avoid October to December (Gulf monsoon peak) if possible.

What should I pack for Koh Phangan?

Essential items for Koh Phangan: Waterproof bag for valuables, Headlamp for power outages, First aid kit. Adjust based on the season you're visiting.

Does it rain a lot in Koh Phangan?

How hot does Koh Phangan get?

During the hot season (March-May), Koh Phangan can reach 35-40°C with high humidity. The "feels like" temperature often exceeds 40°C. The cool season (Nov-Feb) is much more comfortable at 20-30°C.