Average annual temperature is 21.6 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of São Borja
* Weather data for São Borja Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.3 | 38.0 | 34.5 | 32.9 | 27.6 | 26.3 | 26.9 | 30.1 | 33.5 | 31.3 | 35.1 | 36.3 |
| Average daytime temperature (°C) | 33.8 | 32.2 | 31.2 | 26.2 | 22.8 | 21.3 | 21.0 | 23.7 | 25.3 | 25.0 | 28.3 | 30.1 |
| Average temperature (°C) | 28.2 | 26.4 | 26.1 | 20.7 | 18.0 | 16.9 | 16.3 | 17.9 | 20.2 | 20.4 | 23.6 | 25.2 |
| Average night temperature (°C) | 22.6 | 21.4 | 22.3 | 16.3 | 14.6 | 13.7 | 12.7 | 13.4 | 16.3 | 16.4 | 19.6 | 21.4 |
| Absolute minimum temperature (°C) | 17.4 | 11.8 | 17.6 | 10.4 | 8.8 | 5.2 | 4.3 | 5.4 | 6.8 | 9.6 | 11.1 | 15.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.7 | 11.5 | 9.8 | 8.8 | 6.5 | 6.9 | 7.3 | 9.4 | 7.8 | 8.4 | 9.1 | 9.2 |
| Precipitation (mm) | 87 | 68 | 137 | 65 | 188 | 88 | 154 | 56 | 315 | 316 | 270 | 253 |
| Sunny days | 19 | 14 | 12 | 21 | 18 | 15 | 18 | 25 | 10 | 13 | 11 | 10 |
| Rainy days | 12 | 14 | 19 | 9 | 13 | 15 | 13 | 6 | 20 | 18 | 19 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit São Borja during the most sunny months:
The largest precipitation sum in São Borja is at