Climate averages 1991–2020
Tailândia weather
in September.
A very hot, fairly dry month: the 2nd warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a very hot month in Tailândia: daytime highs average 34.4°C and nights cool to about 24.0°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 22 mm of rain on roughly 5 days, which makes September a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 05 min on an average September day.
The nearest other city in this atlas is Cametá (99 km away). In September its highs average 33.3°C, 1.1°C cooler than Tailândia, with 28 mm of rain.
Among the 448 cities listed in Brazil, Tailândia ranks joint 16th of 448 for the warmest September highs and 68th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Tailândia is 6.9°C warmer than that mean.
From September to October, average highs rise by 0.1°C to 34.5°C, and monthly rainfall rises from 22 mm to 33 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
Tailândia climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.3°C23.0°C | 23.0°C | 282 | 26.5 | 12.312 h |
| February | 29.7°C22.8°C | 22.8°C | 329 | 26.0 | 12.212 h |
| March | 29.4°C22.7°C | 22.7°C | 396 | 29.6 | 12.112 h |
| April | 29.2°C22.8°C | 22.8°C | 326 | 28.1 | 12.012 h |
| May | 29.4°C23.0°C | 23.0°C | 194 | 23.7 | 12.012 h |
| June | 30.0°C22.8°C | 22.8°C | 65 | 13.5 | 12.012 h |
| July | 31.2°C22.7°C | 22.7°C | 36 | 8.6 | 12.012 h |
| August | 33.4°C23.4°C | 23.4°C | 19 | 4.5 | 12.012 h |
| September, selected | 34.4°C24.0°C | 24.0°C | 22 | 4.7 | 12.112 h |
| October | 34.5°C24.3°C | 24.3°C | 33 | 7.5 | 12.212 h |
| November | 33.6°C24.3°C | 24.3°C | 77 | 10.2 | 12.212 h |
| December | 32.2°C23.8°C | 23.8°C | 149 | 18.1 | 12.312 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
- Cametá in SeptemberBrazil · 99 kmHigh 33.3°C · Low 24.7°C · 28 mm rain
- Moju in SeptemberBrazil · 120 kmHigh 33.4°C · Low 24.0°C · 27 mm rain
- Tucuruí in SeptemberBrazil · 122 kmHigh 33.3°C · Low 25.2°C · 27 mm rain
- Abaetetuba in SeptemberBrazil · 137 kmHigh 32.4°C · Low 24.8°C · 19 mm rain
- Barcarena in SeptemberBrazil · 164 kmHigh 31.7°C · Low 24.8°C · 19 mm rain
- Belém in SeptemberBrazil · 173 kmHigh 31.7°C · Low 24.6°C · 24 mm rain
- Paragominas in SeptemberBrazil · 178 kmHigh 34.1°C · Low 23.4°C · 13 mm rain
- Ananindeua in SeptemberBrazil · 187 kmHigh 32.0°C · Low 24.1°C · 39 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 Tailândia) is explained once on the Tailândia year overview and on the Sources, method and limits page.