Climate averages 1991–2020
Mawlamyine weather
in September.
A hot, very wet month: the 9th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Mawlamyine: daytime highs average 28.4°C and nights cool to about 24.1°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 469 mm of rain on roughly 29 days, which makes September a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 14 min on an average September day.
The nearest other city in this atlas is Mudon (28 km away). In September its highs average 28.7°C, about as warm as Mawlamyine, with 488 mm of rain.
Among the 49 cities listed in Myanmar, Mawlamyine ranks joint 34th of 49 for the warmest September highs and 44th of 49 for the driest September (rainfall, lowest first). The mean September high of those 49 cities is 28.7°C; Mawlamyine is 0.3°C cooler than that mean.
From September to October, average highs rise by 1.8°C to 30.2°C, and monthly rainfall falls from 469 mm to 163 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Mawlamyine climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.6°C20.5°C | 20.5°C | 8.7 | 1.1 | 11.311 h |
| February | 32.3°C21.3°C | 21.3°C | 5.6 | 0.7 | 11.612 h |
| March | 33.5°C23.2°C | 23.2°C | 23 | 3.9 | 12.012 h |
| April | 33.7°C25.5°C | 25.5°C | 65 | 10.4 | 12.513 h |
| May | 30.5°C25.2°C | 25.2°C | 374 | 27.0 | 12.913 h |
| June | 28.1°C24.5°C | 24.5°C | 642 | 29.8 | 13.113 h |
| July | 27.5°C24.2°C | 24.2°C | 733 | 30.9 | 13.013 h |
| August | 27.3°C24.1°C | 24.1°C | 713 | 30.7 | 12.713 h |
| September, selected | 28.4°C24.1°C | 24.1°C | 469 | 28.9 | 12.212 h |
| October | 30.2°C24.2°C | 24.2°C | 163 | 19.4 | 11.812 h |
| November | 30.8°C22.9°C | 22.9°C | 27 | 4.3 | 11.411 h |
| December | 30.4°C20.9°C | 20.9°C | 8.7 | 0.9 | 11.211 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Mudon in SeptemberMyanmar · 28 kmHigh 28.7°C · Low 24.1°C · 488 mm rain
- Thaton in SeptemberMyanmar · 55 kmHigh 28.8°C · Low 24.1°C · 537 mm rain
- Kyauktan in SeptemberMyanmar · 140 kmHigh 28.8°C · Low 24.7°C · 359 mm rain
- Bago in SeptemberMyanmar · 154 kmHigh 29.4°C · Low 23.9°C · 381 mm rain
- Yangon in SeptemberMyanmar · 161 kmHigh 29.4°C · Low 24.2°C · 359 mm rain
- Set Ka Lay in SeptemberMyanmar · 165 kmHigh 29.6°C · Low 24.3°C · 388 mm rain
- Hlaingthaya in SeptemberMyanmar · 171 kmHigh 29.6°C · Low 24.3°C · 388 mm rain
- San Chaung in SeptemberMyanmar · 176 kmHigh 29.5°C · Low 24.2°C · 341 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Mawlamyine) is explained once on the Mawlamyine year overview and on the Sources, method and limits page.