Mae Ai Weather in September

Mae Ai in September sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 22°C (72°F). With the rainy season in full effect, expect around 231 mm (9.1 in) of rainfall and regular showers throughout the month.

Rainfall in Mae Ai in September

As part of the rainy season, Mae Ai sees around 18 days of rain in September, with an average of 231 mm (9.1 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Mae Ai in September

In September, Mae Ai gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 22°C (72°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.

Sunshine in Mae Ai 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 Mae Ai 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 Mae Ai's climate page.

Mae Ai Temperature in September

Min Temperature 22°C (72°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 61%  

Precipitation 231 mm (9.1 in)  

Rainy days 18 days  

Humidity 83% *  

Sunshine 145 hours *  

Percentage Sunshine *  

* Data from: Chiang Rai, Thailand (59 KM, 37 Miles).

What to Wear in Mae Ai in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Mae Ai 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 Mae Ai's climate page.

More climate data for Mae Ai

Temperature Rainfall Sunshine Humidity

See the full Mae Ai climate overview or explore weather in Thailand.