Luzern Climate: Weather by Month and Best Time to Visit
Best months for Luzern: July, August, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 3°C | -3°C | 117 mm | 14 | – | – | 3.6 |
| February | 4°C | -3°C | 112 mm | 13 | – | – | 4.0 |
| March | 8°C | 0°C | 126 mm | 15 | – | – | 4.4 |
| April | 12°C | 3°C | 135 mm | 15 | – | – | 5.1 |
| May | 16°C | 7°C | 188 mm | 19 | – | – | 5.1 |
| June | 19°C | 10°C | 200 mm | 18 | – | – | 5.7 |
| July | 21°C | 12°C | 212 mm | 18 | – | – | 6.0 |
| August | 21°C | 13°C | 211 mm | 18 | – | – | 6.0 |
| September | 17°C | 10°C | 165 mm | 16 | – | – | 5.8 |
| October | 13°C | 6°C | 130 mm | 14 | – | – | 5.5 |
| November | 7°C | 2°C | 134 mm | 14 | – | – | 4.4 |
| December | 3°C | -2°C | 131 mm | 14 | – | – | 3.7 |