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Santana de Parnaíba Weather by Month
Average temperatures, rainfall and humidity for Santana de Parnaíba, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical Santana de Parnaíba month looks like before you travel — then check the live Santana de Parnaíba forecast for the days ahead.
Warmest month
February
29°C average high
Coolest month
July
14°C average low
Wettest month
March
96 mm of rain
Driest month
August
19 mm of rain
Average temperature and rainfall in Santana de Parnaíba 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 | 15°C / 36°C | 76 mm | 77% | 11 km/h |
| February | 29°C | 20°C | 13°C / 36°C | 64 mm | 77% | 10 km/h |
| March | 28°C | 20°C | 2°C / 35°C | 96 mm | 79% | 10 km/h |
| April | 26°C | 18°C | 6°C / 33°C | 33 mm | 78% | 11 km/h |
| May | 24°C | 16°C | 7°C / 33°C | 27 mm | 77% | 10 km/h |
| June | 23°C | 15°C | 6°C / 29°C | 25 mm | 77% | 9 km/h |
| July | 23°C | 14°C | 1°C / 32°C | 23 mm | 74% | 10 km/h |
| August | 24°C | 15°C | 1°C / 33°C | 19 mm | 72% | 11 km/h |
| September | 27°C | 17°C | 8°C / 36°C | 27 mm | 71% | 12 km/h |
| October | 26°C | 17°C | 10°C / 37°C | 56 mm | 77% | 12 km/h |
| November | 26°C | 18°C | 11°C / 37°C | 52 mm | 76% | 13 km/h |
| December | 28°C | 19°C | 13°C / 37°C | 67 mm | 76% | 12 km/h |
Best time to visit Santana de Parnaíba
The most comfortable time to visit Santana de Parnaíba 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 565 mm a year.
Travellers who prefer heat should aim for February, when highs average 29°C. March is the month to avoid if rain would spoil your plans — it averages 96 mm, roughly 5× the rainfall of the driest month (August).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Santana de Parnaíba forecast for what is happening now.
Weather across Brazil right now
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