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Ao Nang Beach Weather in September

September in Ao Nang Beach averages 30°C (86°F) during the day and 26°C (79°F) at night. It is the wettest month of the year, with 314 mm (12 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Ao Nang Beach in September

As part of the rainy season, Ao Nang Beach sees around 22 days of rain in September, with an average of 314 mm (12 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Ao Nang Beach in September

Ao Nang Beach in September gets highs of 30°C (86°F) during the day and drops to 26°C (79°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Ao Nang Beach in September

The city usually sees around 145 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

September in Ao Nang Beach can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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 Ao Nang Beach's climate page.

Ao Nang Beach Temperature in September

Min TemperatureMin Temperature 26°C (79°F)  
Max TemperatureMax Temperature 30°C (86°F)  
Chance of RainChance of Rain 74%  
PrecipitationPrecipitation 314 mm (12 in)  
Rainy daysRainy days 22 days  
HumidityHumidity 88% *  
SunshineSunshine 145 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Railey, Thailand (3 KM, 1 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ao Nang Beach typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in September

Daily Historical Precipitation

50-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 Ao Nang Beach in September

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

Ao Nang Beach historical weather extremes in September

According to our 49 years of weather records for Ao Nang Beach, the following extremes were recorded between 1976 and 2025.

  • The warmest day in September was on September 15, 2001, with a maximum of 36°C (97°F).
  • Ao Nang Beach experienced its chilliest September day on September 15, 2014, reaching only 25°C (77°F).
  • The coldest night in September in Ao Nang Beach was on September 1, 1994, with a minimum of 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 Ao Nang Beach in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Ao Nang Beach 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 Ao Nang Beach's climate page.

More climate data for Ao Nang Beach