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Poá Weather by Month
Average temperatures, rainfall and humidity for Poá, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical Poá month looks like before you travel — then check the live Poá forecast for the days ahead.
Warmest month
February
28°C average high
Coolest month
July
13°C average low
Wettest month
March
90 mm of rain
Driest month
July
29 mm of rain
Average temperature and rainfall in Poá 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 | 28°C | 19°C | 14°C / 37°C | 79 mm | 78% | 10 km/h |
| February | 28°C | 20°C | 13°C / 35°C | 69 mm | 78% | 10 km/h |
| March | 28°C | 19°C | 2°C / 34°C | 90 mm | 79% | 10 km/h |
| April | 26°C | 17°C | 7°C / 33°C | 39 mm | 78% | 10 km/h |
| May | 24°C | 15°C | 6°C / 32°C | 36 mm | 77% | 10 km/h |
| June | 23°C | 14°C | 3°C / 30°C | 33 mm | 78% | 9 km/h |
| July | 23°C | 13°C | 2°C / 31°C | 29 mm | 73% | 9 km/h |
| August | 24°C | 14°C | 2°C / 35°C | 34 mm | 72% | 10 km/h |
| September | 26°C | 16°C | 3°C / 36°C | 40 mm | 71% | 11 km/h |
| October | 26°C | 17°C | 9°C / 37°C | 66 mm | 76% | 11 km/h |
| November | 26°C | 17°C | 9°C / 37°C | 60 mm | 76% | 11 km/h |
| December | 28°C | 19°C | 13°C / 38°C | 74 mm | 76% | 11 km/h |
Best time to visit Poá
The most comfortable time to visit Poá is generally May to June and August, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around March, totalling about 648 mm a year.
Travellers who prefer heat should aim for February, when highs average 28°C. March is the month to avoid if rain would spoil your plans — it averages 90 mm, roughly 3× the rainfall of the driest month (July).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Poá forecast for what is happening now.