Mae Sai

Amphoe Mae Sai, Changwat Chiang Rai, Thailand

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Current Weather

23°

Light Rain and Humid

Feels Like: 22°

Min: 23°

Max: 29°

The next few hours will be drizzle and humid, with today reaching 29°C and dropping to 23°C. The coming days will be light rain

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Hourly Forecast

23° 23° 23° 23° 23° 23° 23° 23° 24° 25° 26° 27° 28° 29° 29° 29° 29° 28° 27° 26° 26° 25° 24° 24°
90%
90%
76%
76%
76%
60%
60%
60%
48%
48%
48%
60%
60%
60%
38%
38%
38%
46%
46%
46%
60%
60%
60%
94%
12am
1am
2am
3am
4am
5am
6am
7am
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12pm
1pm
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Today

Daylight Hours

06:10

Sunrise

18:25

Sunset

12 hours 14 minutes of sunlight today

Moon

Waning Crescent

04:01

Moonrise

16:31

Moonset

Daily Forecast

Tuesday

23°
29°

Wednesday

23°
29°

Thursday

22°
30°

Friday

21°
30°

Saturday

21°
31°

Sunday

21°
31°

Monday

21°
31°

Tuesday

23°
31°

Wednesday

23°
29°

Thursday

23°
33°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

97% Very Humid
Low High

Weather in Mae Sai today, September 08, 2026

Mae Sai starts September 08, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Wetter spells lean into the morning, when rain odds reach about 90% near 00:00. Skies look heaviest around 07:00, with cover close to 67%.

Temperatures climb from an overnight low near 23°C toward a daytime high of about 29°C. The air stays humid, with relative humidity between 70% and 98% and the peak around 01:00. A lighter breeze peaks around 16:00 near 1.8 km/h.

Expect the wet theme to continue later, as rain odds reach 94% near 23:00. Cloud amounts hold near 77% around 23:00. Visibility stays generally good near 12.1 km on average, though it can drop toward 0.3 km in thicker cloud or showers. The sun rises at 06:10 and sets at 18:25, for a total of 12 hours 14 minutes of sunlight today.

In short, treat September 08, 2026 in Mae Sai as a damp day: pack covers, watch the wetter hours, and expect a high near 29°C.

Frequently asked questions about weather in Mae Sai

How warm does it get in Mae Sai?

The warmest month in Mae Sai is September, with average high temperatures of 32°C. The average temperature during this period is around 26°C.

How cold does it get in Mae Sai?

The coldest month in Mae Sai is June, with average low temperatures of 20°C. The average temperature during this period is around 23°C.

What is the wettest time of year in Mae Sai?

The wettest month in Mae Sai is August, with an average of 33mm of precipitation.

What is the driest time of year in Mae Sai?

The driest month in Mae Sai is March, with an average of 2mm of precipitation.

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Metric (°C, km/h)