Climate averages 1991–2020
Cachoeira do Sul weather
in October.
A warm, very wet month: the 7th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a warm month in Cachoeira do Sul: daytime highs average 23.7°C and nights cool to about 14.5°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 190 mm of rain on roughly 12 days, which makes October a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 48 min on an average October day.
The nearest other city in this atlas is Santa Cruz do Sul (58 km away). In October its highs average 23.7°C, about as warm as Cachoeira do Sul, with 199 mm of rain.
Among the 448 cities listed in Brazil, Cachoeira do Sul ranks joint 402nd of 448 for the warmest October highs and 423rd of 448 for the driest October (rainfall, lowest first). The mean October high of those 448 cities is 28.3°C; Cachoeira do Sul is 4.6°C cooler than that mean.
From October to November, average highs rise by 2.4°C to 26.1°C, and monthly rainfall falls from 190 mm to 126 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Cachoeira do Sul climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.3°C20.1°C | 20.1°C | 133 | 13.0 | 13.814 h |
| February | 28.9°C20.1°C | 20.1°C | 118 | 11.9 | 13.213 h |
| March | 27.5°C18.7°C | 18.7°C | 108 | 10.3 | 12.312 h |
| April | 24.5°C15.7°C | 15.7°C | 125 | 9.4 | 11.411 h |
| May | 20.6°C12.3°C | 12.3°C | 120 | 9.0 | 10.611 h |
| June | 18.5°C10.1°C | 10.1°C | 133 | 9.7 | 10.210 h |
| July | 17.9°C9.0°C | 9.0°C | 146 | 10.5 | 10.410 h |
| August | 20.2°C10.3°C | 10.3°C | 121 | 10.0 | 11.011 h |
| September | 21.3°C12.0°C | 12.0°C | 153 | 10.8 | 11.912 h |
| October, selected | 23.7°C14.5°C | 14.5°C | 190 | 12.0 | 12.813 h |
| November | 26.1°C16.1°C | 16.1°C | 126 | 10.0 | 13.614 h |
| December | 28.7°C18.7°C | 18.7°C | 132 | 11.2 | 14.014 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Santa Cruz do Sul in OctoberBrazil · 58 kmHigh 23.7°C · Low 14.3°C · 199 mm rain
- Santa Maria in OctoberBrazil · 96 kmHigh 23.6°C · Low 13.9°C · 208 mm rain
- Lajeado in OctoberBrazil · 110 kmHigh 23.9°C · Low 14.4°C · 198 mm rain
- Guaíba in OctoberBrazil · 151 kmHigh 23.7°C · Low 15.2°C · 170 mm rain
- Porto Alegre in OctoberBrazil · 160 kmHigh 23.8°C · Low 15.2°C · 170 mm rain
- Bento Gonçalves in OctoberBrazil · 164 kmHigh 21.8°C · Low 12.4°C · 213 mm rain
- Canoas in OctoberBrazil · 165 kmHigh 23.9°C · Low 15.2°C · 170 mm rain
- São Leopoldo in OctoberBrazil · 171 kmHigh 23.9°C · Low 14.9°C · 194 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Cachoeira do Sul) is explained once on the Cachoeira do Sul year overview and on the Sources, method and limits page.