Ban Rai Weather in September

September in Ban Rai typically sees daytime highs of 32°C (90°F) and nighttime lows of 23°C (73°F). September falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Ban Rai in September

As part of the rainy season, Ban Rai sees around 18 days of rain in September, with an average of 298 mm (12 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Ban Rai in September

Ban Rai in September gets highs of 32°C (90°F) during the day and drops to 23°C (73°F) at night. For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Ban Rai in September

The area experiences a moderate amount of sunshine, with approximately 145 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.

September in Ban Rai 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.

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

Ban Rai Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 60%  

Precipitation 298 mm (12 in)  

Rainy days 18 days  

Humidity 83% *  

Sunshine 145 hours *  

Percentage Sunshine *  

* Data from: Chiang Rai, Thailand (38 KM, 24 Miles).

What to Wear in Ban Rai 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Ban Rai 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

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 Ban Rai's climate page.

More climate data for Ban Rai

Temperature Rainfall Sunshine Humidity

See the full Ban Rai climate overview or explore weather in Thailand.