ClimateForecastSeptemberOctober >>

San Sai weather in September (Chiang Mai Province, Thailand)

What should you pack for a trip to San Sai in September? Here's what you need to know about the weather for the month.

Temperatures

In September, San Sai typically experiences very high temperatures and heavy rainfall. Anticipate daytime temperatures around 32°C, while night temperatures can drop to 24°C. Although these are the average temperatures, expect warmer days occasionally. Wear cool clothing and stay hydrated to manage the heat.

Precipitation

San Sai in September falls under the rainy season with heavy rainfall, averaging around 263 mm for the month. Historically, the month has about 18 days of rain.

Average sunshine

The area enjoys a moderate level of sunlight, with around 148 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 San Sai. January, November and December typically offer the most agreeable circumstances. On the other hand, April, May, July, August and September tend to be characterized by conditions that may not be as optimal.

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

 

San Sai, monthly averages in September

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 32°C  
Chance of RainChance of Rain 59%  
PrecipitationPrecipitation 263 mm  
Rainy daysRainy days 18 days  
HumidityHumidity 81% *  
WindspeedWindspeed 4 km/h *  
SunshineSunshine 148 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Chiang Mai, Thailand (10 KM, 6 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
6/10
Outdoor sports
7/10

Interested in more climate information?

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

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.