Click on a day for an hourly weather forecast
The weather in Lago Puelo in September is very cold with temperatures between -1°C and 7°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Lago Puelo. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Lago Puelo is going to experience quite a number of days of snow during September. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Lago Puelo in September 2026.
If you’re planning to visit Lago Puelo in the near future, we highly recommend that you review the 14 day weather forecast for Lago Puelo before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 4° | 4 | 26 | 1 | 88 mm | Good | Lago Puelo in January |
| February | 20° / 4° | 4 | 24 | 0 | 76 mm | Good | Lago Puelo in February |
| March | 17° / 3° | 6 | 24 | 1 | 92 mm | Good | Lago Puelo in March |
| April | 12° / 2° | 8 | 18 | 3 | 154 mm | Awful | Lago Puelo in April |
| May | 8° / 0° | 11 | 14 | 6 | 258 mm | Awful | Lago Puelo in May |
| June | 4° / -2° | 12 | 4 | 16 | 337 mm | Awful | Lago Puelo in June |
| July | 3° / -3° | 11 | 4 | 18 | 303 mm | Awful | Lago Puelo in July |
| August | 5° / -3° | 12 | 3 | 18 | 344 mm | Awful | Lago Puelo in August |
| September | 7° / -1° | 10 | 9 | 12 | 167 mm | Awful | Lago Puelo in September |
| October | 11° / -1° | 9 | 13 | 9 | 155 mm | Awful | Lago Puelo in October |
| November | 14° / 1° | 7 | 18 | 5 | 133 mm | Bad | Lago Puelo in November |
| December | 17° / 3° | 6 | 24 | 2 | 118 mm | Ok | Lago Puelo in December |