Average annual temperature is 6.5 °C
Absolute maximum temperature: 22.8 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 116 days
Number of rainy days: 239 days
Number of snow days: 10 days
Look at detailed online map of Islas del Atlántico Sur
* Weather data for Islas del Atlántico Sur 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) | 22.8 | 22.0 | 18.2 | 15.8 | 10.9 | 8.4 | 9.0 | 9.2 | 11.2 | 17.9 | 18.1 | 20.2 |
| Average daytime temperature (°C) | 16.3 | 15.3 | 12.7 | 9.5 | 8.2 | 4.8 | 4.2 | 5.5 | 5.5 | 9.9 | 11.3 | 12.0 |
| Average temperature (°C) | 12.2 | 11.2 | 9.2 | 6.7 | 5.9 | 2.8 | 1.9 | 2.9 | 2.9 | 6.2 | 7.4 | 8.7 |
| Average night temperature (°C) | 8.7 | 7.7 | 6.3 | 3.9 | 3.4 | 0.9 | -0.1 | 0.6 | 0.6 | 3.1 | 4.2 | 5.7 |
| Absolute minimum temperature (°C) | 3.9 | 2.9 | 1.6 | -0.3 | -0.2 | -5.3 | -3.6 | -2.0 | -3.8 | -0.3 | 2.0 | 2.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 |
| Daylight mean duration (h) | 16.1 | 14.4 | 12.5 | 10.5 | 8.7 | 7.8 | 8.3 | 9.8 | 11.7 | 13.7 | 15.6 | 16.6 |
| Daylight minimum duration (h) | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 | 7.0 | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 |
| Sunshine mean duration (h) | 10.9 | 9.9 | 8.5 | 5.4 | 4.9 | 3.1 | 4.0 | 4.3 | 6.2 | 10.1 | 10.3 | 10.6 |
| Precipitation (mm) | 66 | 50 | 56 | 41 | 34 | 51 | 48 | 53 | 49 | 46 | 48 | 81 |
| Sunny days | 16 | 8 | 9 | 7 | 12 | 11 | 9 | 6 | 7 | 14 | 10 | 7 |
| Rainy days | 15 | 20 | 22 | 22 | 19 | 18 | 19 | 22 | 21 | 17 | 20 | 24 |
| Snow days | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 3 | 2 | 0 | 0 | 0 |
The best time to visit Islas del Atlántico Sur during the most sunny months:
Months with the longest average daylight duration in Islas del Atlántico Sur:
The largest precipitation sum in Islas del Atlántico Sur is at