Climate averages 1991–2020
Myeik weather
in September.
A hot, very wet month: the 10th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Myeik: daytime highs average 28.2°C and nights cool to about 23.8°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 596 mm of rain on roughly 29 days, which makes September a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average September day.
The nearest other city in this atlas is Hua Hin (148 km away). In September its highs average 30.5°C, 2.3°C warmer than Myeik, with 132 mm of rain.
Among the 49 cities listed in Myanmar, Myeik ranks joint 37th of 49 for the warmest September highs and 49th of 49 for the driest September (rainfall, lowest first). The mean September high of those 49 cities is 28.7°C; Myeik is 0.6°C cooler than that mean.
From September to October, average highs rise by 1.1°C to 29.3°C, and monthly rainfall falls from 596 mm to 367 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
Myeik climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.6°C22.1°C | 22.1°C | 32 | 4.5 | 11.511 h |
| February | 32.3°C22.9°C | 22.9°C | 36 | 5.7 | 11.712 h |
| March | 32.4°C24.1°C | 24.1°C | 97 | 13.1 | 12.112 h |
| April | 32.3°C25.1°C | 25.1°C | 153 | 19.3 | 12.412 h |
| May | 30.0°C24.9°C | 24.9°C | 430 | 28.9 | 12.713 h |
| June | 28.7°C24.4°C | 24.4°C | 572 | 29.5 | 12.813 h |
| July | 28.1°C24.1°C | 24.1°C | 644 | 30.5 | 12.813 h |
| August | 27.9°C23.9°C | 23.9°C | 657 | 30.4 | 12.513 h |
| September, selected | 28.2°C23.8°C | 23.8°C | 596 | 29.4 | 12.212 h |
| October | 29.3°C23.7°C | 23.7°C | 367 | 26.9 | 11.912 h |
| November | 30.6°C23.2°C | 23.2°C | 83 | 11.1 | 11.612 h |
| December | 31.1°C22.1°C | 22.1°C | 25 | 4.6 | 11.411 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
- Hua Hin in SeptemberThailand · 148 kmHigh 30.5°C · Low 24.8°C · 132 mm rain
- Ratchaburi in SeptemberThailand · 180 kmHigh 31.0°C · Low 24.6°C · 197 mm rain
- Dawei in SeptemberMyanmar · 188 kmHigh 27.4°C · Low 23.4°C · 516 mm rain
- Ban I Chang in SeptemberThailand · 199 kmHigh 31.3°C · Low 24.6°C · 236 mm rain
- Nakhon Pathom in SeptemberThailand · 219 kmHigh 31.3°C · Low 24.7°C · 236 mm rain
- Ban Samae Dam in SeptemberThailand · 232 kmHigh 30.5°C · Low 25.5°C · 212 mm rain
- Nong Khaem in SeptemberThailand · 236 kmHigh 30.9°C · Low 25.1°C · 245 mm rain
- Bang Khae in SeptemberThailand · 240 kmHigh 30.9°C · Low 25.2°C · 237 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 Myeik) is explained once on the Myeik year overview and on the Sources, method and limits page.