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Cachoeirinha Weather by Month
Average temperatures, rainfall and humidity for Cachoeirinha, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical Cachoeirinha month looks like before you travel — then check the live Cachoeirinha forecast for the days ahead.
Warmest month
January
30°C average high
Coolest month
June
12°C average low
Wettest month
September
74 mm of rain
Driest month
February
44 mm of rain
Average temperature and rainfall in Cachoeirinha 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 | 51 mm | 75% | 13 km/h |
| February | 29°C | 19°C | 0°C / 40°C | 44 mm | 77% | 12 km/h |
| March | 28°C | 18°C | 1°C / 38°C | 72 mm | 77% | 12 km/h |
| April | 25°C | 16°C | 6°C / 35°C | 53 mm | 79% | 11 km/h |
| May | 22°C | 13°C | 4°C / 33°C | 70 mm | 82% | 10 km/h |
| June | 21°C | 12°C | -2°C / 34°C | 65 mm | 80% | 9 km/h |
| July | 21°C | 12°C | -2°C / 38°C | 51 mm | 78% | 10 km/h |
| August | 23°C | 12°C | 1°C / 39°C | 53 mm | 77% | 10 km/h |
| September | 23°C | 14°C | 3°C / 37°C | 74 mm | 78% | 12 km/h |
| October | 24°C | 16°C | 7°C / 39°C | 64 mm | 79% | 13 km/h |
| November | 26°C | 16°C | -2°C / 39°C | 49 mm | 76% | 13 km/h |
| December | 28°C | 17°C | -3°C / 39°C | 48 mm | 76% | 13 km/h |
Best time to visit Cachoeirinha
The most comfortable time to visit Cachoeirinha 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 rainfall is spread evenly across the months, totalling about 693 mm a year.
Travellers who prefer heat should aim for January, when highs average 30°C. September is the month to avoid if rain would spoil your plans — it averages 74 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 Cachoeirinha forecast for what is happening now.