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Mawlamyine Weather in September
In Mawlamyine, September brings very high daytime temperatures around 32°C (90°F), with nights cooling to 26°C (79°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Mawlamyine in September
Mawlamyine is in the rainy season in September, with rain on around 23 days and an average of 523 mm (21 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Mawlamyine in September
September in Mawlamyine brings typical temperatures with highs around 32°C (90°F) and lows of 26°C (79°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.September in Mawlamyine 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.
Mawlamyine Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Chance of Rain
77%
Precipitation
523 mm (21 in)
Rainy days
23 days
Mawlamyine Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mawlamyine - and find the best time to visit.
Historical weather records for Mawlamyine in September
Browse day-by-day weather records for Mawlamyine spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mawlamyine historical weather extremes in September
The extremes listed below come from historical weather data collected in Mawlamyine from 2006 through 2025.
- On September 27, 2017, temperatures climbed to 40°C (104°F), marking the warmest September day on record.
- The coldest September day was on September 24, 2025, with a maximum of 25°C (77°F).
- Mawlamyine registered its coldest September night on September 12, 2019, with temperatures dropping to 23°C (73°F).
- Peak precipitation in September occurred on September 24, 2025, when 229 mm (9 in) of precipitation was measured.
Best Places in Myanmar (Burma) in September
Find out more about the weather in Myanmar (Burma) and which places have the best travel conditions in this month. See all of Myanmar (Burma) 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 Mawlamyine 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!
Mawlamyine 3-Day Forecast
More climate data for Mawlamyine
See the full Mawlamyine climate overview or explore weather in Myanmar (Burma).
Popular in September
Where to go in September - average daytime high across popular destinations.
Bagan
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