Average annual temperature is 17.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Cabo Polonio
* Weather data for Cabo Polonio 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) | 30.0 | 35.5 | 32.5 | 26.7 | 24.0 | 23.4 | 25.4 | 26.5 | 25.6 | 25.5 | 30.2 | 31.5 |
| Average daytime temperature (°C) | 25.9 | 26.3 | 26.1 | 20.9 | 19.8 | 16.3 | 15.4 | 16.6 | 16.4 | 18.6 | 21.2 | 23.3 |
| Average temperature (°C) | 22.7 | 22.5 | 23.3 | 18.0 | 16.6 | 13.2 | 12.5 | 12.5 | 13.5 | 14.9 | 17.6 | 20.4 |
| Average night temperature (°C) | 19.9 | 19.6 | 21.1 | 15.5 | 14.1 | 10.6 | 10.1 | 9.4 | 11.1 | 11.8 | 14.6 | 17.6 |
| Absolute minimum temperature (°C) | 15.6 | 12.6 | 15.9 | 10.4 | 9.0 | 4.8 | 3.6 | 4.5 | 6.3 | 5.3 | 8.7 | 14.2 |
| 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 | 11.2 | 10.3 | 9.9 | 10.1 | 10.9 | 11.9 | 13.0 | 13.9 | 14.4 |
| 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 | 10.9 | 9.8 | 8.9 | 6.8 | 6.6 | 6.3 | 8.2 | 6.5 | 9.2 | 10.4 | 9.8 |
| Precipitation (mm) | 35 | 60 | 158 | 36 | 31 | 55 | 104 | 102 | 124 | 81 | 106 | 94 |
| Sunny days | 17 | 15 | 11 | 10 | 16 | 11 | 19 | 18 | 9 | 16 | 13 | 11 |
| Rainy days | 14 | 13 | 20 | 20 | 15 | 19 | 12 | 13 | 21 | 15 | 17 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cabo Polonio during the most sunny months:
The largest precipitation sum in Cabo Polonio is at