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Muang Xai Weather in September
September in Muang Xai brings high temperatures, with highs of 29°C (84°F) and nights dropping to 21°C (70°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Muang Xai in September
As part of the rainy season, Muang Xai sees around 18 days of rain in September, with an average of 220 mm (8.7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Muang Xai in September
In September, expect high temperatures in Muang Xai, with highs of 29°C (84°F) and lows of 21°C (70°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.Should you favor a climate that's both dry and comfortably warm, January, February, October, November and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Muang Xai Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
29°C (84°F)
Chance of Rain
60%
Precipitation
220 mm (8.7 in)
Rainy days
18 days
Muang Xai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Muang Xai - and find the best time to visit.
Historical weather records for Muang Xai in September
Browse day-by-day weather records for Muang Xai spanning 43 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Muang Xai historical weather extremes in September
Our historical data for Muang Xai spans 2006 to 2026, revealing these weather extremes.
- The warmest day in September was on September 8, 2018, with a maximum of 39°C (102°F).
- On September 14, 2012, Muang Xai saw its coldest September day with temperatures maxing out at 22°C (72°F).
- Muang Xai registered its coldest September night on September 30, 2013, with temperatures dropping to 16°C (61°F).
- The wettest day in September Muang Xai was on September 9, 2024 with 125 mm (4.9 in) of precipitation.
Best Places in Laos in September
Find out more about the weather in Laos and which places have the best travel conditions in this month. See all of Laos in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Muang Xai in September
Warm but pleasant conditions in Muang Xai 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.
What To Do in Muang Xai in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Muang Xai 3-Day Forecast
More climate data for Muang Xai
See the full Muang Xai climate overview or explore weather in Laos.
Popular in September
Where to go in September - average daytime high across popular destinations.
Ban Dondét
32°C (90°F) Vientiane33°C (91°F) Thakhek32°C (90°F) Savannakhet32°C (90°F) Pakse31°C (88°F) Luang Prabang30°C (86°F) Louang Namtha30°C (86°F) Vang Vieng30°C (86°F) Bucket list
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