Best Time to Hike Greater Patagonian Trail Section 23: Parque Nacional Lago Puelo
Month-by-month temperatures and rainfall for Greater Patagonian Trail Section 23: Parque Nacional Lago Puelo, Argentina, based on 2-year climate normals.
Month-by-month weather on Greater Patagonian Trail Section 23: Parque Nacional Lago Puelo
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 69°F20°C | 44°F7°C | 13 mm | 4 |
| February | 66°F19°C | 44°F7°C | 27 mm | 8 |
| March | 56°F14°C | 40°F4°C | 98 mm | 11 |
| April | 47°F9°C | 34°F1°C | 176 mm | 15 |
| May | 37°F3°C | 26°F-4°C | 222 mm | 16 |
| June | 36°F2°C | 26°F-4°C | 205 mm | 19 |
| July | 37°F3°C | 25°F-4°C | 139 mm | 12 |
| August | 39°F4°C | 27°F-3°C | 170 mm | 14 |
| September | 40°F5°C | 28°F-2°C | 211 mm | 17 |
| October | 48°F9°C | 31°F-1°C | 79 mm | 11 |
| November | 55°F13°C | 36°F2°C | 117 mm | 12 |
| December | 60°F16°C | 40°F5°C | 48 mm | 10 |
Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (2-year average). Mountain weather varies — always check a live forecast before you set off.
The best months to hike Greater Patagonian Trail Section 23: Parque Nacional Lago Puelo are January, February. Expect daytime highs around 68°F20°C and nights near 45°F7°C.
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.
Full route guide, interactive map and free GPX download.
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