Koh Phangan Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Koh Phangan, Thailand in September.

Thinking about venturing to Koh Phangan, Thailand this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Koh Phangan in September

Koh Phangan, Thailand is a region in Thailand. September in Koh Phangan generally has warm temperatures, with heavy precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 27°C (81°F) in Haad Rin. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

To learn more about the conditions in specific areas of Koh Phangan, Thailand, check out the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Thongsala with an average of 188 mm (7.4 in) to heavy rainfall in Thong Nai Pan Noi with 203 mm (8 in).

Average sunshine

Sunshine is moderately available across various locations. In Haad Rin, you can expect around 146 hours of sunlight in September, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Koh Phangan by month

Best Places to Visit in Koh Phangan in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Koh Phangan.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Koh Phangan

What is the weather like in September for some of the most popular destinations in Koh Phangan, Thailand?

Temperature range in Koh Phangan (September)

Precipitation variation in Koh Phangan (September)

Haad Rin

In September Haad Rin generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
153 hours
146 hours
146 hours
Monthly rainfall
130 mm (5.1 in)
189 mm (7.4 in)
315 mm (12 in)
Monthly rainy days
17 days
17 days
20 days
Weather conditions

Baan Tai

In September Baan Tai generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
153 hours
146 hours
146 hours
Monthly rainfall
131 mm (5.2 in)
190 mm (7.5 in)
315 mm (12 in)
Monthly rainy days
17 days
17 days
20 days
Weather conditions

Thongsala

In September Thongsala generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
153 hours
146 hours
146 hours
Monthly rainfall
130 mm (5.1 in)
188 mm (7.4 in)
314 mm (12 in)
Monthly rainy days
17 days
17 days
20 days
Weather conditions

Salad Beach

In September Salad Beach generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
153 hours
146 hours
146 hours
Monthly rainfall
138 mm (5.4 in)
196 mm (7.7 in)
317 mm (12 in)
Monthly rainy days
17 days
17 days
20 days
Weather conditions

Haad Yao

In September Haad Yao generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
153 hours
146 hours
146 hours
Monthly rainfall
136 mm (5.4 in)
194 mm (7.6 in)
316 mm (12 in)
Monthly rainy days
17 days
17 days
20 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Koh Phangan, in Thailand.

Popular cities in September

Day & night temperatures, rainfall and average weather in Koh Phangan in September.

City Weather Day temp Night temp Rainfall
Haad Rin 30°C (86°F) 27°C (81°F) 189 mm (7.4 in)
Baan Tai 30°C (86°F) 27°C (81°F) 190 mm (7.5 in)
Thongsala 30°C (86°F) 27°C (81°F) 188 mm (7.4 in)
Salad Beach 30°C (86°F) 27°C (81°F) 196 mm (7.7 in)
Haad Yao 30°C (86°F) 27°C (81°F) 194 mm (7.6 in)
Thong Nai Pan Noi 30°C (86°F) 27°C (81°F) 203 mm (8 in)

Koh Phangan weather in September: frequently asked questions

What is the weather like in Koh Phangan, Thailand in September?

In September, Koh Phangan, Thailand generally has poor weather conditions. Haad Rin sees daytime temperatures near 30°C (86°F), with nights cooling to roughly 27°C (81°F).

What is the average temperature in Koh Phangan, Thailand in September?

Daytime temperatures in Haad Rin peak at roughly 30°C (86°F) in September, dropping to about 27°C (81°F) overnight.

Does Koh Phangan, Thailand get a lot of rain in September?

Yes. September brings heavy rainfall to Koh Phangan, Thailand, with Haad Rin averaging around 189 mm (7.4 in). Expect frequent showers and pack accordingly.

Is September a Good Time to Visit Koh Phangan, Thailand?

Given the typically unpleasant weather conditions in Haad Rin, September may not be the ideal time to visit Koh Phangan, Thailand.

On average, the best time to visit Koh Phangan, Thailand is in January and February with generally perfect weather in Haad Rin. In contrast, September, October and November tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Koh Phangan.

Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.