Climate averages 1991–2020
Alegrete weather
in May.
A mild, wet month: the 9th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Alegrete: daytime highs average 20.6°C and nights cool to about 12.4°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 121 mm of rain on roughly 8 days, which makes May a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 39 min on an average May day.
The nearest other city in this atlas is Uruguaiana (125 km away). In May its highs average 20.7°C, about as warm as Alegrete, with 115 mm of rain.
Among the 448 cities listed in Brazil, Alegrete ranks joint 416th of 448 for the warmest May highs and joint 355th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Alegrete is 4.7°C cooler than that mean.
From May to June, average highs fall by 2.1°C to 18.5°C, and monthly rainfall rises from 121 mm to 134 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
Alegrete climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.3°C20.8°C | 20.8°C | 143 | 11.7 | 13.814 h |
| February | 29.4°C20.4°C | 20.4°C | 134 | 10.8 | 13.113 h |
| March | 27.9°C18.7°C | 18.7°C | 123 | 9.7 | 12.312 h |
| April | 24.6°C15.7°C | 15.7°C | 162 | 9.5 | 11.411 h |
| May, selected | 20.6°C12.4°C | 12.4°C | 121 | 8.3 | 10.611 h |
| June | 18.5°C10.4°C | 10.4°C | 134 | 9.5 | 10.310 h |
| July | 17.9°C9.3°C | 9.3°C | 124 | 9.0 | 10.410 h |
| August | 20.4°C10.6°C | 10.6°C | 109 | 8.4 | 11.011 h |
| September | 21.7°C12.1°C | 12.1°C | 155 | 9.5 | 11.912 h |
| October | 24.2°C14.7°C | 14.7°C | 211 | 11.4 | 12.813 h |
| November | 26.8°C16.5°C | 16.5°C | 142 | 9.1 | 13.614 h |
| December | 29.5°C19.3°C | 19.3°C | 136 | 9.7 | 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
May in nearby cities
- Uruguaiana in MayBrazil · 125 kmHigh 20.7°C · Low 13.1°C · 115 mm rain
- Sant'Ana do Livramento in MayBrazil · 126 kmHigh 19.1°C · Low 11.0°C · 110 mm rain
- Rivera in MayUruguay · 127 kmHigh 19.3°C · Low 11.5°C · 110 mm rain
- Santa Maria in MayBrazil · 192 kmHigh 20.3°C · Low 11.6°C · 127 mm rain
- Santo Ângelo in MayBrazil · 222 kmHigh 21.2°C · Low 12.7°C · 151 mm rain
- Bagé in MayBrazil · 236 kmHigh 19.2°C · Low 11.3°C · 100 mm rain
- Ijuí in MayBrazil · 239 kmHigh 21.1°C · Low 12.5°C · 143 mm rain
- Santa Rosa, Brazil in MayBrazil · 248 kmHigh 21.5°C · Low 13.4°C · 152 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 Alegrete) is explained once on the Alegrete year overview and on the Sources, method and limits page.