Weather in Lucerne in May

May in Lucerne is cool outdoor weather: usable if you dress for it, not a beach brief.

In Switzerland, this is how Lucerne actually wears May, not how a country centroid would. Compared with July and January, May sits in the middle of Lucerne's year.

Pack for Lucerne in May, not for a brochure that was photographed in another season.

Lucerne
Average temp
14°C

9–19°C

Rainfall
126 mm

Showers likely

Sunshine
6.1 h

hours per day

What to expect

Daytime

Cool days in Lucerne: a jumper you can take off, a shell in the bag. Walking is fine. Lingering outside without a layer is optimism.

Mornings and evenings are colder than the postcard. Pack for both, especially if you leave the built-up centre.

Rain

May is a wetter month in Lucerne. Showers are part of the deal, not a spoiled surprise.

Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Lucerne

Dates are a starting point for May.

All hotels in Lucerne

Travel guides for Lucerne

What to read before you book.

All travel guides in Lucerne

Average weather in Lucerne

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in May

Other destinations whose May averages sit close to this one.

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FAQs about Lucerne

Climate averages for Lucerne, 1991–2020.

The best time to visit Lucerne is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 19°C.

June is the wettest month, with about 128 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.