Climate averages 1991–2020
Paoy Paet weather
in September.
A hot, very wet month: the 11th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Paoy Paet: daytime highs average 30.0°C and nights cool to about 24.0°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 237 mm of rain on roughly 25 days, which makes September a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average September day.
The nearest other city in this atlas is Battambang (92 km away). In September its highs average 31.2°C, 1.1°C warmer than Paoy Paet, with 192 mm of rain.
Among the 8 cities listed in Cambodia, Paoy Paet ranks 7th of 8 for the warmest September highs and 4th of 8 for the driest September (rainfall, lowest first). The mean September high of those 8 cities is 30.4°C; Paoy Paet is 0.3°C cooler than that mean.
From September to October, average highs fall by 0.3°C to 29.7°C, and monthly rainfall falls from 237 mm to 157 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
Paoy Paet climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.2°C21.0°C | 21.0°C | 11 | 2.2 | 11.411 h |
| February | 33.0°C22.5°C | 22.5°C | 16 | 3.1 | 11.712 h |
| March | 34.4°C24.4°C | 24.4°C | 49 | 8.5 | 12.012 h |
| April | 34.6°C25.3°C | 25.3°C | 80 | 14.4 | 12.412 h |
| May | 33.0°C25.4°C | 25.4°C | 145 | 22.0 | 12.813 h |
| June | 31.6°C25.0°C | 25.0°C | 141 | 22.4 | 12.913 h |
| July | 30.8°C24.6°C | 24.6°C | 161 | 24.5 | 12.813 h |
| August | 30.4°C24.4°C | 24.4°C | 181 | 25.4 | 12.613 h |
| September, selected | 30.0°C24.0°C | 24.0°C | 237 | 25.1 | 12.212 h |
| October | 29.7°C23.3°C | 23.3°C | 157 | 18.3 | 11.812 h |
| November | 30.1°C22.3°C | 22.3°C | 29 | 5.2 | 11.512 h |
| December | 30.1°C21.0°C | 21.0°C | 5.8 | 1.4 | 11.311 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
- Battambang in SeptemberCambodia · 92 kmHigh 31.2°C · Low 24.5°C · 192 mm rain
- Kabin Buri in SeptemberThailand · 97 kmHigh 29.7°C · Low 23.6°C · 283 mm rain
- Si Maha Phot in SeptemberThailand · 118 kmHigh 29.9°C · Low 23.7°C · 308 mm rain
- Chanthaburi in SeptemberThailand · 127 kmHigh 28.7°C · Low 24.5°C · 363 mm rain
- Siem Reap in SeptemberCambodia · 144 kmHigh 30.3°C · Low 24.5°C · 244 mm rain
- Nakhon Ratchasima in SeptemberThailand · 154 kmHigh 30.3°C · Low 23.7°C · 231 mm rain
- Chon Buri in SeptemberThailand · 174 kmHigh 30.4°C · Low 25.0°C · 232 mm rain
- Rayong in SeptemberThailand · 178 kmHigh 29.4°C · Low 25.1°C · 300 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 Paoy Paet) is explained once on the Paoy Paet year overview and on the Sources, method and limits page.