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Ourinhos Weather by Month
Average temperatures, rainfall and humidity for Ourinhos, Brazil, month by month, built from OpenWeather's historical records. Use it to see what a typical Ourinhos month looks like before you travel — then check the live Ourinhos forecast for the days ahead.
Warmest month
September
31°C average high
Coolest month
July
13°C average low
Wettest month
March
107 mm of rain
Driest month
July
15 mm of rain
Average temperature and rainfall in Ourinhos 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 | 29°C | 20°C | 14°C / 39°C | 93 mm | 75% | 10 km/h |
| February | 29°C | 20°C | 15°C / 37°C | 75 mm | 78% | 9 km/h |
| March | 29°C | 19°C | 14°C / 37°C | 107 mm | 77% | 9 km/h |
| April | 28°C | 18°C | 7°C / 35°C | 42 mm | 72% | 10 km/h |
| May | 26°C | 15°C | 3°C / 32°C | 33 mm | 71% | 10 km/h |
| June | 25°C | 14°C | 2°C / 32°C | 25 mm | 69% | 10 km/h |
| July | 26°C | 13°C | 0°C / 33°C | 15 mm | 60% | 11 km/h |
| August | 28°C | 14°C | 4°C / 35°C | 21 mm | 55% | 12 km/h |
| September | 31°C | 17°C | 6°C / 40°C | 33 mm | 54% | 13 km/h |
| October | 31°C | 18°C | 10°C / 40°C | 60 mm | 66% | 13 km/h |
| November | 30°C | 19°C | 10°C / 40°C | 72 mm | 68% | 12 km/h |
| December | 30°C | 20°C | 12°C / 39°C | 98 mm | 72% | 10 km/h |
Best time to visit Ourinhos
The most comfortable time to visit Ourinhos 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 March, totalling about 673 mm a year.
Travellers who prefer heat should aim for September, when highs average 31°C. March is the month to avoid if rain would spoil your plans — it averages 107 mm, roughly 7× the rainfall of July.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Ourinhos forecast for what is happening now.