Average annual temperature is 17.7 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 207 days
Number of rainy days: 158 days
Look at detailed online map of Costa de San José
* Weather data for Costa de San José 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) | 36.7 | 38.7 | 37.3 | 28.4 | 24.4 | 24.5 | 25.8 | 27.2 | 25.7 | 28.1 | 31.6 | 32.4 |
| Average daytime temperature (°C) | 32.8 | 30.4 | 29.7 | 22.2 | 19.5 | 16.3 | 16.0 | 17.7 | 18.0 | 22.1 | 25.3 | 26.4 |
| Average temperature (°C) | 26.2 | 24.2 | 24.6 | 16.9 | 14.8 | 11.7 | 11.5 | 12.4 | 13.4 | 16.1 | 19.4 | 21.4 |
| Average night temperature (°C) | 19.8 | 18.8 | 20.2 | 12.7 | 11.0 | 7.9 | 8.1 | 8.1 | 9.5 | 10.8 | 14.0 | 16.7 |
| Absolute minimum temperature (°C) | 15.1 | 10.6 | 10.9 | 7.9 | 2.4 | -0.1 | -1.1 | 0.9 | 1.2 | 3.3 | 7.9 | 11.5 |
| 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 | 10.4 | 9.9 | 10.1 | 10.9 | 11.9 | 12.9 | 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) | 12.0 | 10.2 | 9.6 | 8.9 | 6.9 | 6.4 | 6.6 | 8.4 | 6.6 | 9.8 | 10.7 | 9.9 |
| Precipitation (mm) | 33 | 62 | 155 | 45 | 120 | 18 | 74 | 73 | 72 | 86 | 70 | 152 |
| Sunny days | 21 | 18 | 12 | 16 | 19 | 19 | 20 | 23 | 17 | 18 | 13 | 11 |
| Rainy days | 10 | 10 | 19 | 14 | 12 | 11 | 11 | 8 | 13 | 13 | 17 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Costa de San José during the most sunny months:
The largest precipitation sum in Costa de San José is at