Climate averages 1991–2020
Santo Ângelo weather
in August.
A mild, wet month: the joint 9th warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a mild month in Santo Ângelo: daytime highs average 21.2°C and nights cool to about 11.4°C. By daytime temperature it is the joint 9th warmest of the 12 months.
Expect about 104 mm of rain on roughly 9 days, which makes August a wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 07 min on an average August day.
The nearest other city in this atlas is Ijuí (35 km away). In August its highs average 21.0°C, about as warm as Santo Ângelo, with 108 mm of rain.
Among the 448 cities listed in Brazil, Santo Ângelo ranks joint 393rd of 448 for the warmest August highs and joint 416th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Santo Ângelo is 5.0°C cooler than that mean.
From August to September, average highs rise by 1.6°C to 22.8°C, and monthly rainfall rises from 104 mm to 159 mm.
The annual picture
August 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
Santo Ângelo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.4°C20.4°C | 20.4°C | 167 | 14.3 | 13.714 h |
| February | 28.5°C20.0°C | 20.0°C | 159 | 14.2 | 13.113 h |
| March | 27.7°C18.7°C | 18.7°C | 135 | 11.5 | 12.312 h |
| April | 25.0°C16.0°C | 16.0°C | 169 | 10.1 | 11.411 h |
| May | 21.2°C12.7°C | 12.7°C | 151 | 9.1 | 10.711 h |
| June | 19.4°C11.1°C | 11.1°C | 143 | 9.8 | 10.410 h |
| July | 18.7°C9.9°C | 9.9°C | 157 | 9.8 | 10.511 h |
| August, selected | 21.2°C11.4°C | 11.4°C | 104 | 8.5 | 11.111 h |
| September | 22.8°C12.9°C | 12.9°C | 159 | 10.5 | 11.912 h |
| October | 25.2°C15.6°C | 15.6°C | 236 | 13.4 | 12.713 h |
| November | 27.2°C17.0°C | 17.0°C | 161 | 10.9 | 13.513 h |
| December | 29.2°C19.4°C | 19.4°C | 178 | 12.7 | 13.914 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
August in nearby cities
- Ijuí in AugustBrazil · 35 kmHigh 21.0°C · Low 11.3°C · 108 mm rain
- Santa Rosa, Brazil in AugustBrazil · 52 kmHigh 21.7°C · Low 12.2°C · 94 mm rain
- Santa Maria in AugustBrazil · 160 kmHigh 20.2°C · Low 9.8°C · 122 mm rain
- Passo Fundo in AugustBrazil · 182 kmHigh 19.3°C · Low 9.7°C · 117 mm rain
- Encarnación in AugustParaguay · 191 kmHigh 22.7°C · Low 13.3°C · 89 mm rain
- Posadas in AugustArgentina · 192 kmHigh 22.5°C · Low 13.4°C · 90 mm rain
- Erechim in AugustBrazil · 209 kmHigh 19.8°C · Low 8.9°C · 121 mm rain
- Chapecó in AugustBrazil · 210 kmHigh 21.1°C · Low 10.2°C · 115 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 Santo Ângelo) is explained once on the Santo Ângelo year overview and on the Sources, method and limits page.