Average annual temperature is 18.4 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of Santa Fernandina
* Weather data for Santa Fernandina 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) | 35.2 | 36.1 | 33.4 | 28.9 | 25.2 | 25.0 | 25.4 | 26.9 | 29.8 | 28.0 | 31.1 | 33.4 |
| Average daytime temperature (°C) | 31.5 | 29.3 | 28.8 | 22.9 | 20.7 | 18.4 | 16.8 | 19.7 | 20.3 | 22.3 | 25.1 | 26.5 |
| Average temperature (°C) | 25.5 | 23.4 | 24.0 | 17.4 | 15.8 | 13.7 | 12.7 | 13.9 | 15.5 | 16.8 | 20.1 | 22.1 |
| Average night temperature (°C) | 19.6 | 18.5 | 20.0 | 12.9 | 12.1 | 10.1 | 9.2 | 9.4 | 11.8 | 11.7 | 15.4 | 18.1 |
| Absolute minimum temperature (°C) | 15.1 | 9.3 | 13.0 | 7.5 | 4.1 | 0.8 | -0.4 | 1.3 | 3.7 | 3.0 | 8.6 | 11.7 |
| 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) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.5 | 11.1 | 9.5 | 9.2 | 6.8 | 7.0 | 5.8 | 8.9 | 5.3 | 9.7 | 9.3 | 8.8 |
| Precipitation (mm) | 46 | 106 | 171 | 50 | 92 | 132 | 192 | 57 | 302 | 85 | 200 | 238 |
| Sunny days | 20 | 15 | 14 | 16 | 18 | 12 | 18 | 24 | 8 | 16 | 13 | 12 |
| Rainy days | 11 | 13 | 17 | 14 | 13 | 18 | 13 | 7 | 22 | 15 | 17 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Santa Fernandina during the most sunny months:
The largest precipitation sum in Santa Fernandina is at