Average annual temperature is 22.0 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 201 days
Number of rainy days: 164 days
Look at detailed online map of Costa Santa Lucía
* Weather data for Costa Santa Lucía Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 39.6 | 38.9 | 36.3 | 31.5 | 28.6 | 28.6 | 28.1 | 32.0 | 32.4 | 35.9 | 35.4 | 37.1 |
| Average daytime temperature (°C) | 35.5 | 33.8 | 31.2 | 25.5 | 22.9 | 21.5 | 20.5 | 25.0 | 23.8 | 26.1 | 28.5 | 29.8 |
| Average temperature (°C) | 29.6 | 27.8 | 26.8 | 20.5 | 18.3 | 17.1 | 16.2 | 18.8 | 18.9 | 20.7 | 24.1 | 25.4 |
| Average night temperature (°C) | 23.7 | 22.3 | 22.7 | 16.4 | 14.7 | 13.6 | 12.8 | 14.2 | 15.2 | 16.4 | 20.0 | 21.5 |
| Absolute minimum temperature (°C) | 18.0 | 10.8 | 17.9 | 9.9 | 8.7 | 3.9 | 4.1 | 6.2 | 7.3 | 8.6 | 9.5 | 16.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 12.1 | 11.3 | 10.1 | 8.9 | 7.0 | 7.9 | 6.8 | 9.5 | 7.7 | 9.3 | 9.3 | 9.6 |
| Precipitation (mm) | 62 | 22 | 190 | 60 | 48 | 43 | 74 | 39 | 198 | 225 | 116 | 227 |
| Sunny days | 20 | 18 | 14 | 22 | 15 | 18 | 18 | 26 | 14 | 15 | 10 | 11 |
| Rainy days | 11 | 10 | 17 | 8 | 16 | 12 | 13 | 5 | 16 | 16 | 20 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Costa Santa Lucía during the most sunny months:
The largest precipitation sum in Costa Santa Lucía is at