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Palmas Weather by Month
Average temperatures, rainfall and humidity for Palmas, Brazil, month by month, built from OpenWeather's historical records. Use it to see what a typical Palmas month looks like before you travel — then check the live Palmas forecast for the days ahead.
Warmest month
September
36°C average high
Coolest month
July
21°C average low
Wettest month
December
168 mm of rain
Driest month
July
2 mm of rain
Average temperature and rainfall in Palmas by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 30°C | 22°C | 19°C / 36°C | 156 mm | 84% | 7 km/h |
| February | 31°C | 23°C | 20°C / 38°C | 129 mm | 83% | 8 km/h |
| March | 31°C | 23°C | 20°C / 36°C | 153 mm | 84% | 7 km/h |
| April | 31°C | 23°C | 20°C / 37°C | 89 mm | 81% | 7 km/h |
| May | 33°C | 23°C | 3°C / 37°C | 33 mm | 69% | 8 km/h |
| June | 33°C | 21°C | 17°C / 37°C | 5 mm | 57% | 9 km/h |
| July | 34°C | 21°C | 16°C / 39°C | 2 mm | 49% | 10 km/h |
| August | 36°C | 22°C | 16°C / 41°C | 3 mm | 43% | 10 km/h |
| September | 36°C | 24°C | 18°C / 42°C | 27 mm | 47% | 10 km/h |
| October | 35°C | 24°C | 18°C / 43°C | 62 mm | 63% | 9 km/h |
| November | 32°C | 23°C | 19°C / 41°C | 143 mm | 79% | 8 km/h |
| December | 31°C | 23°C | 19°C / 41°C | 168 mm | 81% | 7 km/h |
Best time to visit Palmas
The most comfortable time to visit Palmas is generally May to July, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around December, totalling about 969 mm a year.
Travellers who prefer heat should aim for September, when highs average 36°C. December is the month to avoid if rain would spoil your plans — it averages 168 mm, roughly 100× the rainfall of July.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Palmas forecast for what is happening now.