Climate averages 1991–2020
Thandwe 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 Thandwe: daytime highs average 28.3°C and nights cool to about 24.1°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 477 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 15 min on an average September day.
The nearest other city in this atlas is Pyay (98 km away). In September its highs average 29.9°C, 1.5°C warmer than Thandwe, with 234 mm of rain.
Among the 49 cities listed in Myanmar, Thandwe ranks 36th of 49 for the warmest September highs and 45th of 49 for the driest September (rainfall, lowest first). The mean September high of those 49 cities is 28.7°C; Thandwe is 0.4°C cooler than that mean.
From September to October, average highs rise by 1.4°C to 29.7°C, and monthly rainfall falls from 477 mm to 158 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
Thandwe climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.5°C17.3°C | 17.3°C | 6.5 | 0.6 | 11.211 h |
| February | 30.2°C17.7°C | 17.7°C | 1.9 | 0.3 | 11.512 h |
| March | 31.9°C20.4°C | 20.4°C | 6.5 | 0.7 | 12.012 h |
| April | 32.9°C23.6°C | 23.6°C | 27 | 2.8 | 12.613 h |
| May | 31.0°C25.0°C | 25.0°C | 311 | 21.6 | 13.013 h |
| June | 28.0°C24.7°C | 24.7°C | 1,025 | 29.3 | 13.213 h |
| July | 27.2°C24.3°C | 24.3°C | 1,089 | 30.8 | 13.113 h |
| August | 27.2°C24.2°C | 24.2°C | 852 | 30.9 | 12.813 h |
| September, selected | 28.3°C24.1°C | 24.1°C | 477 | 28.7 | 12.312 h |
| October | 29.7°C23.9°C | 23.9°C | 158 | 20.2 | 11.712 h |
| November | 29.8°C22.0°C | 22.0°C | 31 | 4.5 | 11.311 h |
| December | 28.9°C19.2°C | 19.2°C | 10 | 1.0 | 11.011 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
- Pyay in SeptemberMyanmar · 98 kmHigh 29.9°C · Low 24.4°C · 234 mm rain
- Thayetmyo in SeptemberMyanmar · 128 kmHigh 30.1°C · Low 24.4°C · 228 mm rain
- Kyaukpyu in SeptemberMyanmar · 137 kmHigh 28.5°C · Low 25.6°C · 445 mm rain
- Hinthada in SeptemberMyanmar · 147 kmHigh 29.9°C · Low 24.4°C · 263 mm rain
- Ann in SeptemberMyanmar · 152 kmHigh 29.1°C · Low 23.8°C · 422 mm rain
- Pathein in SeptemberMyanmar · 191 kmHigh 29.2°C · Low 24.2°C · 366 mm rain
- Magway in SeptemberMyanmar · 196 kmHigh 30.6°C · Low 24.6°C · 214 mm rain
- Taungdwingyi in SeptemberMyanmar · 211 kmHigh 29.7°C · Low 23.7°C · 217 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 Thandwe) is explained once on the Thandwe year overview and on the Sources, method and limits page.