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Passos Weather by Month
Average temperatures, rainfall and humidity for Passos, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical Passos month looks like before you travel — then check the live Passos forecast for the days ahead.
Warmest month
September
31°C average high
Coolest month
July
12°C average low
Wettest month
November
130 mm of rain
Driest month
August
10 mm of rain
Average temperature and rainfall in Passos 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 | 26°C | 18°C | 15°C / 36°C | 113 mm | 82% | 8 km/h |
| February | 27°C | 18°C | 14°C / 34°C | 92 mm | 83% | 8 km/h |
| March | 27°C | 18°C | 14°C / 33°C | 126 mm | 81% | 8 km/h |
| April | 27°C | 17°C | 9°C / 32°C | 86 mm | 75% | 8 km/h |
| May | 25°C | 14°C | 2°C / 30°C | 36 mm | 70% | 8 km/h |
| June | 25°C | 13°C | 2°C / 29°C | 13 mm | 66% | 9 km/h |
| July | 25°C | 12°C | 3°C / 30°C | 11 mm | 57% | 10 km/h |
| August | 28°C | 14°C | 4°C / 34°C | 10 mm | 52% | 10 km/h |
| September | 31°C | 17°C | 9°C / 37°C | 28 mm | 51% | 11 km/h |
| October | 29°C | 18°C | 9°C / 38°C | 66 mm | 65% | 10 km/h |
| November | 27°C | 18°C | 10°C / 39°C | 130 mm | 75% | 9 km/h |
| December | 27°C | 18°C | 13°C / 36°C | 129 mm | 80% | 8 km/h |
Best time to visit Passos
The most comfortable time to visit Passos 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 November, totalling about 841 mm a year.
Travellers who prefer heat should aim for September, when highs average 31°C. November is the month to avoid if rain would spoil your plans — it averages 130 mm, roughly 13× the rainfall of the driest month (August).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Passos forecast for what is happening now.
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