Average annual temperature is 24.5 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 36 days
Number of rainy days: 329 days
Look at detailed online map of Uruguaiana
* Weather data for Uruguaiana 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) | 32.4 | 33.0 | 32.5 | 34.1 | 29.3 | 28.2 | 30.1 | 31.5 | 33.5 | 34.2 | 36.1 | 35.0 |
| Average daytime temperature (°C) | 29.7 | 31.0 | 30.5 | 29.7 | 27.3 | 26.3 | 26.1 | 27.6 | 28.3 | 30.2 | 32.1 | 32.3 |
| Average temperature (°C) | 25.3 | 25.9 | 25.5 | 25.2 | 23.2 | 22.2 | 21.7 | 22.9 | 23.8 | 25.2 | 26.3 | 26.7 |
| Average night temperature (°C) | 22.1 | 22.2 | 21.9 | 22.2 | 20.5 | 19.2 | 18.7 | 19.6 | 20.5 | 21.7 | 22.2 | 22.7 |
| Absolute minimum temperature (°C) | 20.3 | 20.6 | 20.5 | 20.4 | 17.7 | 17.3 | 16.7 | 16.6 | 18.2 | 18.6 | 18.8 | 20.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.6 | 11.1 | 10.7 | 9.2 | 9.6 | 9.6 | 8.7 | 9.6 | 9.1 | 9.7 | 10.6 | 11.3 |
| Precipitation (mm) | 123 | 65 | 56 | 224 | 85 | 40 | 85 | 68 | 52 | 42 | 64 | 98 |
| Sunny days | 0 | 0 | 2 | 4 | 2 | 1 | 2 | 2 | 1 | 7 | 6 | 9 |
| Rainy days | 31 | 28 | 29 | 26 | 29 | 29 | 29 | 29 | 29 | 24 | 24 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Uruguaiana is at