Nai Harn Beach weather in September (Phuket Province, Thailand)

Curious about the September weather in Nai Harn Beach? This guide provides all the details you need.

In September, Nai Harn Beach typically experiences high temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 29°C. But by evening, they drop to around 26°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Nai Harn Beach in September falls under the rainy season with heavy rainfall, averaging around 277 mm for the month. Based on our climate data of the past 30 years, about 22 days of rain are anticipated.

The city usually sees around 100 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Nai Harn Beach. January, February, March and December typically offer the most optimal weather. In contrast, May, June, August, September and October tend to have less optimal conditions.

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

 

Nai Harn Beach, monthly averages in September

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 29°C  
Chance of RainChance of Rain 74%  
PrecipitationPrecipitation 277 mm  
Rainy daysRainy days 22 days  
HumidityHumidity 82% *  
SunshineSunshine 100 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Phuket, Thailand (35 KM, 22 Miles).

Where to go in Thailand in September

Find out more about the weather in Thailand in September and which places have the best weather 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 Nai Harn Beach in September?

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 in September.

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

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Nai Harn Beach.

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 climate conditions. Find out where to go with our weather planner.