Average annual temperature is 17.7 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 173 days
Number of rainy days: 192 days
Look at detailed online map of Alonso
* Weather data for Alonso Uruguay is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.5 | 36.9 | 34.3 | 27.8 | 24.9 | 24.6 | 26.1 | 27.7 | 26.9 | 28.6 | 31.1 | 32.3 |
| Average daytime temperature (°C) | 31.3 | 29.0 | 28.4 | 22.5 | 20.5 | 17.4 | 16.4 | 18.8 | 18.7 | 21.8 | 24.0 | 25.9 |
| Average temperature (°C) | 25.0 | 23.2 | 23.5 | 17.3 | 15.6 | 12.7 | 12.0 | 12.8 | 14.3 | 16.0 | 18.7 | 21.3 |
| Average night temperature (°C) | 19.5 | 18.4 | 19.9 | 13.0 | 12.0 | 8.9 | 8.5 | 8.4 | 10.5 | 10.7 | 14.0 | 17.1 |
| Absolute minimum temperature (°C) | 14.1 | 9.6 | 12.6 | 7.8 | 4.9 | 1.1 | 0.6 | 0.5 | 4.0 | 3.2 | 7.2 | 11.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.7 | 10.6 | 8.8 | 8.9 | 6.4 | 6.5 | 6.3 | 8.3 | 6.0 | 9.6 | 9.0 | 8.8 |
| Precipitation (mm) | 39 | 105 | 172 | 33 | 82 | 42 | 65 | 95 | 175 | 124 | 136 | 146 |
| Sunny days | 13 | 14 | 9 | 18 | 17 | 16 | 17 | 19 | 6 | 17 | 15 | 12 |
| Rainy days | 18 | 14 | 22 | 12 | 14 | 14 | 14 | 12 | 24 | 14 | 15 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Alonso during the most sunny months:
The largest precipitation sum in Alonso is at