Willisau, Lucerne Climate
Switzerland
Pop. 7,780 Elev. 558 m / 1,831 ft
TZ: Europe/Zurich (UTC+2) ·
Willisau sees mild summers peaking at 76°F (24°C) in June, and cold winters that bottom out around 28°F (-2°C) in January. Precipitation occurs on roughly 85 days per year (53.8 in / 1367 mm total), with snow on 12 days and 62 in (1569 mm) of annual accumulation. The city averages 76 sunny days per year and around 38 thunderstorm days. Nearby lake water reaches 67°F (19°C) in summer.
| Temperature | 24°C (76°F) high | -2°C (28°F) low |
| Feels like | -2°C (28°F) low | |
| Rain | 85 days | 1367 mm (53.8 in) /yr |
| Snow | 12 days | 1569 mm (61.8 in) /yr |
| Sky | 76 sunny | 38 stormy |
| Wind | 0.3 m/s (0.8 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun
Sky & Air by Month
Cloud cover (%)
70
Jan 71
Feb 65
Mar 50
Apr 68
May 49
Jun 63
Jul 50
Aug 73
Sep 77
Oct 73
Nov 68
Dec Humidity (%)
82
Jan 83
Feb 71
Mar 69
Apr 73
May 69
Jun 76
Jul 74
Aug 81
Sep 83
Oct 83
Nov 87
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 43 km Bern Airport (BRN)
Ski resort 8 km Hergiswil
National park 127 km Parco Nazionale della Val Grande
Mountain peak
(1,572 m) 21 km Farneren
Hospital 8 km Luzerner Kantonsspital Wolhusen
Hiking trail 0 km Willisau (Bahnhof) - Willisau (Postplatz)
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 4°C 39°F | -2°C 28°F | 63 mm 2.5 in | 423 mm16.7 in | 4 |
| February | 5°C 41°F | -2°C 29°F | 26 mm 1.0 in | 176 mm6.9 in | 2 |
| March | 10°C 51°F | 2°C 36°F | 63 mm 2.5 in | 157 mm6.2 in | 9 |
| April | 15°C 59°F | 4°C 39°F | 95 mm 3.7 in | 96 mm3.8 in | 14 |
| May | 16°C 62°F | 7°C 45°F | 186 mm 7.3 in | 47 mm1.8 in | 7 |
| June | 24°C 76°F | 13°C 56°F | 87 mm 3.4 in | — | 13 |
| July | 21°C 70°F | 13°C 55°F | 255 mm 10.1 in | — | 6 |
| August | 23°C 74°F | 13°C 56°F | 200 mm 7.9 in | — | 10 |
| September | 17°C 63°F | 10°C 50°F | 200 mm 7.9 in | 0 mm0.0 in | 3 |
| October | 12°C 54°F | 5°C 42°F | 101 mm 4.0 in | 98 mm3.9 in | 0 |
| November | 7°C 45°F | 1°C 33°F | 68 mm 2.7 in | 530 mm20.9 in | 2 |
| December | 4°C 39°F | 0°C 32°F | 23 mm 0.9 in | 42 mm1.6 in | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 4 | 1 |
| February | 2 | 0 |
| March | 9 | 1 |
| April | 14 | 0 |
| May | 7 | 7 |
| June | 13 | 4 |
| July | 6 | 13 |
| August | 10 | 6 |
| September | 3 | 4 |
| October | 0 | 2 |
| November | 2 | 0 |
| December | 6 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 4°C 39°F |
| February | 3°C 37°F |
| March | 3°C 37°F |
| April | 4°C 40°F |
| May | 7°C 45°F |
| June | 13°C 56°F |
| July | 18°C 64°F |
| August | 19°C 67°F |
| September | 17°C 63°F |
| October | 12°C 53°F |
| November | 9°C 48°F |
| December | 6°C 42°F |