Chiang Khong Weather in September

With daytime temperatures of 32°C (90°F) and nighttime lows of 24°C (75°F), September in Chiang Khong brings very high temperatures during the day. Do keep in mind that September is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Chiang Khong in September

As part of the rainy season, Chiang Khong sees around 18 days of rain in September, with an average of 269 mm (11 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Chiang Khong in September

In September, Chiang Khong gets very high temperatures, with highs of 32°C (90°F). Nights cool to around 24°C (75°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Chiang Khong in September

You can expect a moderate amount of sunlight, with approximately 145 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Chiang Khong. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
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• May
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For a detailed overview over the year and the best time to visit Thailand, check out our Chiang Khong's climate page.

Chiang Khong Temperature in September

Min Temperature 24°C (75°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 58%  

Precipitation 269 mm (11 in)  

Rainy days 18 days  

Humidity 83% *  

Sunshine 145 hours *  

Percentage Sunshine *  

* Data from: Chiang Rai, Thailand (72 KM, 44 Miles).

What to Wear in Chiang Khong in September

Warm but pleasant conditions in Chiang Khong in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Chiang Khong 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 Chiang Khong's climate page.

More climate data for Chiang Khong

Temperature Rainfall Sunshine Humidity

See the full Chiang Khong climate overview or explore weather in Thailand.