Sylvan Lake Climate: Weather by Month and Best Time to Visit
Best months for Sylvan Lake: August, September, July.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -5°C | -14°C | 17 mm | 5 | – | – | 4.4 |
| February | -2°C | -12°C | 11 mm | 3 | – | – | 4.6 |
| March | 3°C | -8°C | 20 mm | 5 | – | – | 4.6 |
| April | 11°C | -2°C | 32 mm | 7 | – | – | 6.1 |
| May | 17°C | 4°C | 63 mm | 10 | – | – | 6.9 |
| June | 20°C | 8°C | 91 mm | 14 | – | – | 6.8 |
| July | 23°C | 10°C | 84 mm | 14 | – | – | 7.2 |
| August | 23°C | 9°C | 69 mm | 10 | – | – | 7.7 |
| September | 18°C | 5°C | 43 mm | 8 | – | – | 7.4 |
| October | 10°C | -1°C | 25 mm | 5 | – | – | 6.3 |
| November | 1°C | -7°C | 21 mm | 5 | – | – | 4.4 |
| December | -4°C | -13°C | 15 mm | 5 | – | – | 4.4 |