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Haad Rin Weather in September

During September, Haad Rin experiences high daytime temperatures of 30°C (86°F) and cooler nights around 27°C (81°F). September sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in Haad Rin in September

Haad Rin is in the rainy season in September, with rain on around 17 days and an average of 189 mm (7.4 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Haad Rin in September

In September, expect high temperatures in Haad Rin, with highs of 30°C (86°F) and lows of 27°C (81°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.

Sunshine in Haad Rin in September

The month experiences a moderate amount of sunlight, with 146 hours of sunshine. This provides a nice balance between sunshine and rain.

September in Haad Rin has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Thailand, check out our Haad Rin's climate page.

Haad Rin Temperature in September

Min TemperatureMin Temperature 27°C (81°F)  
Max TemperatureMax Temperature 30°C (86°F)  
Chance of RainChance of Rain 58%  
PrecipitationPrecipitation 189 mm (7.4 in)  
Rainy daysRainy days 17 days  
HumidityHumidity 80% *  
SunshineSunshine 146 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Ko Pha-ngan, Thailand (9 KM, 6 Miles).

Daily Historical Temperatures

48-year average (1976-2025)

Based on our historical records, temperatures in Haad Rin typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in September

Daily Historical Precipitation

48-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather for Haad Rin in September

Browse day-by-day weather records for Haad Rin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Haad Rin historical weather extremes in September

Based on weather observations in Haad Rin between 1986 and 2025, these are the recorded extremes during September.

  • On September 13, 2005, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
  • On September 23, 1992, Haad Rin saw its coldest September day with temperatures maxing out at 26°C (79°F).
  • Haad Rin registered its coldest September night on September 25, 2012, with temperatures dropping to 20°C (68°F).

Best Places in Thailand in September

Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in September →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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).

What to Wear in Haad Rin in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Haad Rin in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Thailand, check out our Haad Rin's climate page.

More climate data for Haad Rin