Despite being Argentina’s most southern region Tierra del Fuego has a varying climate that is not as severe as one may think because the mountains and the sea keep temperatures up and the climate mild. October to May are the warmest months without snow, while May to October are the coldest. December to February has highest temperatures and eighteen hours of light a day while in the winter there only ten hours a day.
Average temperatures (Cº)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High Cº | 15 | 15 | 13 | 10 | 5 | 3 | 4 | 5 | 7 | 9 | 13 | 14 |
| Low Cº | 5 | 4 | 3 | 2 | 0 | -1 | -1 | -1 | 1 | 2 | 3 | 4 |
Average rainfall (mm)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| mm | 20 | 30 | 30 | 30 | 30 | 40 | 30 | 30 | 20 | 30 | 20 | 30 |
| Days | 20 | 17 | 17 | 16 | 14 | 10 | 12 | 12 | 11 | 16 | 16 | 19 |
