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Weather in Mae Hong Son for September 2025

Your guide to Mae Hong Son weather in September - trends and predictions

    Temperatures

  • So far, September 2025 in Mae Hong Son is slightly warmer than the historical average by 0.9 °C.

  • The forecast for the next days in Mae Hong Son predicts temperatures to be around 29 °C, close to the historical average.

  • In general, the average temperature in Mae Hong Son at the beginning of September is 30.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29 °C by the end of September.

    • Rain 🌧️

  • Mae Hong Son experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 349.6 mm.

    • More

  • Is September a good time to visit Mae Hong Son? check out the best time to travel to Mae Hong Son page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
4
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/19°
Temperatures
Average wind speed
4 km/h
Avg max wind
Average humidity
89 %
Avg humidity

Mae Hong Son Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Heavy rain at times
27°
2
Moderate or heavy rain shower
32°
3
Moderate rain at times
31°
4
Moderate rain at times
31°
5
Moderate or heavy rain shower
32°
6
Moderate rain at times
31°
7
Moderate rain at times
32°
8
Moderate rain at times
31°
9
Moderate or heavy rain shower
27°
10
Moderate or heavy rain shower
26°
11
Moderate or heavy rain shower
24°
12
Moderate rain at times
26°
13
Moderate rain
33°
14
Moderate rain
31°
15
Moderate rain
26°
16
Moderate rain
24°
17
Moderate rain
30°
18
Moderate rain
31°
19
Moderate rain
33°
20
Patchy rain possible
33°
21
Moderate rain
27°
22
Patchy rain possible
31°
23
Patchy rain possible
31°
24
Moderate rain
25°
25
Patchy rain possible
27°
26
Patchy rain possible
27°
27
Patchy rain possible
30°
28
Patchy rain possible
31°
29
Moderate or heavy rain shower
31°
30
Light rain shower
32°

Temperatures trend during September in Mae Hong Son

See the weather trend as well as the moving average line

September weather in Mae Hong Son day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Heavy rain at times
Heavy rain at times
 27° /19° 9.3 mm 6
2 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /20° 3.9 mm 7
3 Sept. Moderate rain at times
Moderate rain at times
 31° /19° 4.4 mm 7
4 Sept. Moderate rain at times
Moderate rain at times
 31° /19° 3.1 mm 7
5 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /19° 12 mm 7
6 Sept. Moderate rain at times
Moderate rain at times
 31° /21° 3.9 mm 7
7 Sept. Moderate rain at times
Moderate rain at times
 32° /21° 7.3 mm 7
8 Sept. Moderate rain at times
Moderate rain at times
 31° /19° 2.8 mm 7
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /19° 12 mm 6
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /19° 40.3 mm 6
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /19° 24 mm 6
12 Sept. Moderate rain at times
Moderate rain at times
 26° /20° 5.4 mm 6
13 Sept. Moderate rain
Moderate rain
 33° /19° 14.3 mm 2.5
14 Sept. Moderate rain
Moderate rain
 31° /19° 17 mm 2.2
15 Sept. Moderate rain
Moderate rain
 26° /20° 13.6 mm 1
16 Sept. Moderate rain
Moderate rain
 24° /19° 7.6 mm 1.8
17 Sept. Moderate rain
Moderate rain
 30° /20° 8.1 mm 3.1
18 Sept. Moderate rain
Moderate rain
 31° /18° 7 mm 5
19 Sept. Moderate rain
Moderate rain
 33° /19° 5.3 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
 33° /19° 3.7 mm 5
21 Sept. Moderate rain
Moderate rain
 27° /19° 8.2 mm 5
22 Sept. Patchy rain possible
Patchy rain possible
 31° /22° 4 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
 31° /20° 3.2 mm 5
24 Sept. Moderate rain
Moderate rain
 25° /19° 9.1 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
 27° /19° 3.4 mm 5
26 Sept. Patchy rain possible
Patchy rain possible
 27° /19° 2.3 mm 5
27 Sept. Patchy rain possible
Patchy rain possible
 30° /18° 0.3 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
 31° /19° 1.2 mm 7
29 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /20° 4.6 mm 7
30 Sept. Light rain shower
Light rain shower
 32° /20° 15.6 mm 7
Next
Important Notice
Our weather forecast for Mae Hong Son in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mae Hong Son forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Mae Hong Son weather in September vs August vs October

Compare September weather in Mae Hong Son with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures27°/19°28°/19°30°/18°
Rainfall398 mm350 mm191 mm
Wind5.3 km/h4.2 km/h3.3 km/h
Humidity94%89%82%
Rainy days29 days26 days20 days
Dry days2 days4 days11 days

Planning a trip to Mae Hong Son? Discover the best time to visit

Mae Hong Son in September - FAQ

What are the expected maximum and minimum temperatures in Mae Hong Son during September?
During September, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Mae Hong Son during September?
Significant rainfall exceeding 349.6 mm is expected in Mae Hong Son during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Mae Hong Son during September?
The average wind speed in Mae Hong Son during September is 4 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Mae Hong Son in September?

As you prepare for your trip to Mae Hong Son in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Mae Hong Son, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Mae Hong Son

Explore the daily rainfall trends and prepare for Mae Hong Sons September weather 💧

UV exposure in Mae Hong Son during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Mae Hong Son?

Get accurate weather forecasts for Mae Hong Son, located at latitude 19.3 and longitude 97.969. Stay updated with localized weather information tailored for Mae Hong Son.

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