Switzerland (Lucerne) · May
Best travel monthTravel seasonSwitzerland · Europe
Climate Overview
| 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") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
May is one of the best travel months for Switzerland (Lucerne) — conditions are stable, temperatures reach 19°C (66°F), and outdoor activities are excellent.
Daytime highs average 19°C (66°F), cooling to 10°C (50°F) at night (daily average: 14°C (57°F)). Peaks reach around 26°C (79°F), the coldest nights around 2°C (36°F). The sun shines an average of 7 hours per day; there are 12 rain days with 138 mm (5.4 in) total.
Layer up — warm days and cool evenings alternate. Perfect timing for hikes and sightseeing.
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.
Packing list for Switzerland (Lucerne) in May
- Long-sleeved shirts and light trousers
- Light jacket
- Jumper or fleece
- Sunscreen
- Sunglasses
- Light umbrella or rain poncho
- Travel first-aid kit
Frequently Asked Questions
- Is May a good time to visit Switzerland (Lucerne)?
- Yes — May is one of the best months to visit Switzerland (Lucerne) (Climate Score: 49/100). Pleasant temperatures (19°C (66°F)), good sunshine (7 h/day), and few rain days (12) make it one of the most recommended months.
- How warm is it in Switzerland (Lucerne) in May?
- In May, Switzerland (Lucerne) sees daily highs of 19°C (66°F). Nights cool to 10°C (50°F), with a daily average of 14°C (57°F). Peaks reach around 26°C (79°F), the coldest nights around 2°C (36°F).
- How much rain falls in Switzerland (Lucerne) in May?
- In May, Switzerland (Lucerne) receives an average of 138 mm (5.4 in) of rain over 12 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Switzerland (Lucerne) get in May?
- Switzerland (Lucerne) averages 7 sunshine hours per day in May — above the annual average.
