Climate averages 1991–2020
Santo Ângelo weather
in May.
A mild, wet month: the joint 9th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Santo Ângelo: daytime highs average 21.2°C and nights cool to about 12.7°C. By daytime temperature it is the joint 9th warmest of the 12 months.
Expect about 151 mm of rain on roughly 9 days, which makes May a wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 44 min on an average May day.
The nearest other city in this atlas is Ijuí (35 km away). In May its highs average 21.1°C, about as warm as Santo Ângelo, with 143 mm of rain.
Among the 448 cities listed in Brazil, Santo Ângelo ranks joint 398th of 448 for the warmest May highs and joint 398th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Santo Ângelo is 4.1°C cooler than that mean.
From May to June, average highs fall by 1.8°C to 19.4°C, and monthly rainfall falls from 151 mm to 143 mm.
The annual picture
May 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, selected | 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 | 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
May in nearby cities
- Ijuí in MayBrazil · 35 kmHigh 21.1°C · Low 12.5°C · 143 mm rain
- Santa Rosa, Brazil in MayBrazil · 52 kmHigh 21.5°C · Low 13.4°C · 152 mm rain
- Santa Maria in MayBrazil · 160 kmHigh 20.3°C · Low 11.6°C · 127 mm rain
- Passo Fundo in MayBrazil · 182 kmHigh 19.0°C · Low 10.9°C · 165 mm rain
- Encarnación in MayParaguay · 191 kmHigh 22.2°C · Low 14.7°C · 154 mm rain
- Posadas in MayArgentina · 192 kmHigh 22.1°C · Low 14.8°C · 143 mm rain
- Erechim in MayBrazil · 209 kmHigh 19.0°C · Low 10.2°C · 173 mm rain
- Chapecó in MayBrazil · 210 kmHigh 20.1°C · Low 11.0°C · 167 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.