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Gravataí Weather by Month
Average temperatures, rainfall and humidity for Gravataí, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical Gravataí month looks like before you travel — then check the live Gravataí forecast for the days ahead.
Warmest month
January
30°C average high
Coolest month
June
12°C average low
Wettest month
March
82 mm of rain
Driest month
February
42 mm of rain
Average temperature and rainfall in Gravataí 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 | 19°C | -6°C / 39°C | 53 mm | 75% | 13 km/h |
| February | 30°C | 18°C | -1°C / 40°C | 42 mm | 77% | 12 km/h |
| March | 28°C | 18°C | 1°C / 38°C | 82 mm | 76% | 12 km/h |
| April | 25°C | 16°C | 6°C / 34°C | 52 mm | 78% | 11 km/h |
| May | 22°C | 13°C | 4°C / 33°C | 72 mm | 80% | 10 km/h |
| June | 21°C | 12°C | -2°C / 34°C | 63 mm | 79% | 9 km/h |
| July | 21°C | 12°C | -3°C / 38°C | 50 mm | 77% | 10 km/h |
| August | 23°C | 12°C | 1°C / 39°C | 56 mm | 76% | 10 km/h |
| September | 23°C | 14°C | 3°C / 37°C | 74 mm | 77% | 12 km/h |
| October | 24°C | 15°C | 7°C / 39°C | 64 mm | 79% | 13 km/h |
| November | 26°C | 16°C | -2°C / 39°C | 52 mm | 77% | 13 km/h |
| December | 28°C | 17°C | -3°C / 39°C | 48 mm | 77% | 13 km/h |
Best time to visit Gravataí
The most comfortable time to visit Gravataí is generally April, August and October, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around March, totalling about 707 mm a year.
Travellers who prefer heat should aim for January, when highs average 30°C. March is the month to avoid if rain would spoil your plans — it averages 82 mm, roughly 2× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Gravataí forecast for what is happening now.