Lucca Weather in May
May is one of the perfect 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 perfect 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Lucca's climate page.
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
*
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 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 →
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Lucca's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Lucca climate overview or explore weather in Italy.
