Lucca
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Lucca Weather in May

May is one of the excellent months to visit Lucca, with daytime temperatures of 22°C (72°F) and lows of 12°C (54°F) at night. Do note that quite a bit of rainfall is typical, averaging around 91 mm (3.6 in).

Rainfall in Lucca in May

You can expect rain on roughly 12 days based on historical data, averaging 91 mm (3.6 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Lucca in May

May is a excellent month in Lucca, with 22°C (72°F) during the day and 12°C (54°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Lucca in May

With approximately 242 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in May

With water at 17°C (63°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Lucca.

Lucca Temperature in May

Min Temperature
12°C (54°F)
Max Temperature
22°C (72°F)
Water Temperature
17°C (63°F) *
Chance of Rain
39%
Precipitation
91 mm (3.6 in)
Rainy days
12 days
Humidity
72% *
Sunshine
242 hours *
Percentage Sunshine
*
* Data from: Pisa, Italy (21 KM, 13 Miles).

Lucca Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lucca - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Lucca typically rise from around 19°C (66°F) at the start of May to approximately 23°C (73°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).

Average temperatures in May

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather records for Lucca in May

Browse day-by-day weather records for Lucca spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Lucca historical weather extremes in May

Based on weather observations in Lucca between 1976 and 2026, these are the recorded extremes during May.

  • The hottest May day on record in Lucca reached 33°C (91°F) (May 26, 2026).
  • The coldest May day was on May 5, 1991, with a maximum of 9°C (48°F).
  • Lucca registered its coldest May night on May 17, 1998, with temperatures dropping to -3°C (27°F).

Best Places in Italy in May

Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Lucca in May

For Lucca in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 17°C (63°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Lucca in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Lucca 3-Day Forecast

More climate data for Lucca

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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