ClimateForecastSeptemberOctober >>

Ayutthaya weather in September (Phra Nakhon Si Ayutthaya Province, Thailand)

What should you pack for a trip to Ayutthaya in September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

Typically, September in Ayutthaya includes very high temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 34°C. But by evening, they drop to around 26°C. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.

Precipitation

Ayutthaya in September usually receives heavy rainfall, averaging around 285 mm for the month. Expect the heaviest rain of the year this month, often arriving in intense bursts. A poncho is essential for keeping dry. When we look at the climate data from the last 30 years, you can expect around 19 days of rain.

Average sunshine

The area enjoys a moderate level of sunlight, with around 155 hours. It's a good balance between sunny and cloudy days.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Ayutthaya. January and December typically offer the best circumstances. While March, April, May, June, July, August and September tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Ayutthaya climate page with graphs.

 

Ayutthaya, monthly averages in September

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 34°C  
Chance of RainChance of Rain 64%  
PrecipitationPrecipitation 285 mm  
Rainy daysRainy days 19 days  
HumidityHumidity 79% *  
SunshineSunshine 155 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Bangkok, Thailand (69 KM, 43 Miles).

Where to go in Thailand in September

Find out more about the weather in Thailand and which places have the best travel conditions in this month.

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 and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Ayutthaya.

Our site offers climate and forecast data for every country in the world. Are you going to Thailand? On this website you can find 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.