Climate averages 1991–2020
Cachoeira do Sul weather
in January.
A hot, wet month: the warmest and the joint 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Cachoeira do Sul: daytime highs average 29.3°C and nights cool to about 20.1°C. By daytime temperature it is the warmest month of the year.
Expect about 133 mm of rain on roughly 13 days, which makes January a wet month (the joint 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 50 min on an average January day.
The nearest other city in this atlas is Santa Cruz do Sul (58 km away). In January its highs average 28.9°C, about as warm as Cachoeira do Sul, with 155 mm of rain.
Among the 448 cities listed in Brazil, Cachoeira do Sul ranks joint 141st of 448 for the warmest January highs and joint 100th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Cachoeira do Sul is 0.8°C warmer than that mean.
From January to February, average highs fall by 0.5°C to 28.9°C, and monthly rainfall falls from 133 mm to 118 mm.
The annual picture
January 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, selected | 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 | 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
January in nearby cities
- Santa Cruz do Sul in JanuaryBrazil · 58 kmHigh 28.9°C · Low 19.7°C · 155 mm rain
- Santa Maria in JanuaryBrazil · 96 kmHigh 29.1°C · Low 19.5°C · 159 mm rain
- Lajeado in JanuaryBrazil · 110 kmHigh 28.9°C · Low 19.8°C · 181 mm rain
- Guaíba in JanuaryBrazil · 151 kmHigh 29.2°C · Low 20.8°C · 137 mm rain
- Porto Alegre in JanuaryBrazil · 160 kmHigh 29.2°C · Low 20.6°C · 137 mm rain
- Bento Gonçalves in JanuaryBrazil · 164 kmHigh 26.1°C · Low 17.1°C · 210 mm rain
- Canoas in JanuaryBrazil · 165 kmHigh 29.1°C · Low 20.5°C · 137 mm rain
- São Leopoldo in JanuaryBrazil · 171 kmHigh 28.9°C · Low 20.1°C · 166 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.