
Switzerland · Europe
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 4° (39°)-3– (27–)12 (54) | 6° (43°)-2– (28–)14 (57) | 11° (52°)2– (36–)19 (66) | 15° (59°)5– (41–)23 (73) | 19° (66°)9– (48–)26 (79) | 23° (73°)14– (57–)31 (88) | 25° (77°)16– (61–)32 (90) | 24° (75°)14– (57–)30 (86) | 20° (68°)11– (52–)26 (79) | 15° (59°)7– (45–)21 (70) | 9° (48°)1– (34–)16 (61) | 5° (41°)-1– (30–)12 (54) |
Ø night, range from coldest to warmest nightØ nightrange | -1° (30°)-8– (18–)5 (41) | -1° (30°)-6– (21–)5 (41) | 2° (36°)-3– (27–)8 (46) | 6° (43°)-1– (30–)11 (52) | 10° (50°)2– (36–)15 (59) | 14° (57°)7– (45–)18 (64) | 15° (59°)9– (48–)18 (64) | 15° (59°)9– (48–)19 (66) | 12° (54°)6– (43–)16 (61) | 8° (46°)1– (34–)12 (54) | 3° (37°)-3– (27–)8 (46) | 0° (32°)-7– (19–)5 (41) |
☀️Sunshine | 3h UV 3 | 5h UV 4 | 7h UV 6 | 8h UV 7 | 7h UV 7 | 9h UV 8 | 9h UV 8 | 8h UV 7 | 7h UV 6 | 6h UV 5 | 3h UV 3 | 3h UV 2 |
🌧Rain Days | 8d63mm (2.5") | 7d54mm (2.1") | 8d67mm (2.6") | 8d78mm (3.1") | 12d138mm (5.4") | 12d130mm (5.1") | 12d148mm (5.8") | 11d158mm (6.2") | 8d99mm (3.9") | 8d76mm (3.0") | 8d65mm (2.5") | 9d80mm (3.2") |
Still off-season — flights and hotels significantly cheaper than in May.
April in Switzerland (Lucerne) at 15°C (59°F) is too cool for a beach holiday, but suitable for sightseeing and hiking. The best travel months are May, June, July, August, and September.
Temperatures reach a maximum of 15°C (59°F) during the day and drop to 6°C (43°F) at night — warm layers recommended. Peaks reach around 23°C (73°F), the coldest nights around -1°C (30°F) — frost does occur. The sun shines an average of 8 hours per day; there are 8 rain days with 78 mm (3.1 in) total.
Pack warm clothing and sturdy footwear. Cool temperatures make hiking and cultural trips enjoyable — beaches are off the agenda.
Spring arrives in Lucerne in stages: the lakeside promenade fills week by week, the fruit trees along the shore blossom and the boats run more often. By April, with daytime highs of around 15°C (59°F), it finally feels properly pleasant — the summer crowds are still far off.