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Caxias do Sul Weather by Month
Average temperatures, rainfall and humidity for Caxias do Sul, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical Caxias do Sul month looks like before you travel — then check the live Caxias do Sul forecast for the days ahead.
Warmest month
January
28°C average high
Coolest month
July
8°C average low
Wettest month
March
113 mm of rain
Driest month
August
79 mm of rain
Average temperature and rainfall in Caxias do Sul 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 | 17°C | 8°C / 36°C | 95 mm | 80% | 7 km/h |
| February | 28°C | 17°C | 3°C / 37°C | 110 mm | 80% | 6 km/h |
| March | 26°C | 16°C | 1°C / 39°C | 113 mm | 81% | 6 km/h |
| April | 23°C | 14°C | 1°C / 33°C | 89 mm | 83% | 6 km/h |
| May | 19°C | 10°C | -1°C / 29°C | 110 mm | 85% | 6 km/h |
| June | 17°C | 9°C | -2°C / 29°C | 96 mm | 84% | 6 km/h |
| July | 18°C | 8°C | -6°C / 28°C | 90 mm | 81% | 6 km/h |
| August | 20°C | 9°C | -1°C / 32°C | 79 mm | 77% | 7 km/h |
| September | 21°C | 11°C | 0°C / 34°C | 108 mm | 79% | 7 km/h |
| October | 23°C | 13°C | 3°C / 37°C | 102 mm | 81% | 7 km/h |
| November | 24°C | 14°C | 2°C / 36°C | 87 mm | 79% | 7 km/h |
| December | 27°C | 17°C | 7°C / 37°C | 93 mm | 79% | 7 km/h |
Best time to visit Caxias do Sul
The most comfortable time to visit Caxias do Sul is generally April and October to November, 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 1,174 mm a year.
Travellers who prefer heat should aim for January, when highs average 28°C. March is the month to avoid if rain would spoil your plans — it averages 113 mm, roughly 1× the rainfall of the driest month (August).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Caxias do Sul forecast for what is happening now.