Mu Si Weather in September

With daytime temperatures of 30°C (86°F) and nighttime lows of 23°C (73°F), September in Mu Si brings high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Mu Si in September

As part of the rainy season, Mu Si sees around 20 days of rain in September, with an average of 406 mm (16 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Mu Si in September

Daytime highs in Mu Si in September reach 30°C (86°F), with nights around 23°C (73°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.

September in Mu Si 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.

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

Mu Si Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 68%  

Precipitation 406 mm (16 in)  

Rainy days 20 days  

What to Wear in Mu Si 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.

What To Do in Mu Si in September

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

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Mu Si

Temperature Rainfall

See the full Mu Si climate overview or explore weather in Thailand.