Catania Weather in May
Catania in May sees high temperatures, with highs around 25°C (77°F) and overnight lows of 15°C (59°F). Overall perfect conditions make it one of the better months to visit.
Rainfall in Catania in May
Historically, approximately 4 days this month are expected to have rain, averaging 28 mm (1.1 in). The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Catania in May
May is a perfect month in Catania, with 25°C (77°F) during the day and 15°C (59°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 15°C (59°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 Catania in May
There are approximately 233 hours of sunshine this month, resulting in mostly clear days.
Average water temperature in May
The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
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 Catania's climate page.
Catania Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
25°C (77°F)
Water Temperature
18°C (64°F)
Chance of Rain
14%
Precipitation
28 mm (1.1 in)
Rainy days
4 days
Humidity
68%
Sunshine
233 hours
Percentage Sunshine
55%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Catania typically rise from around 22°C (72°F) at the start of May to approximately 26°C (79°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 15°C (59°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 Catania in May
Browse day-by-day weather records for Catania spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Catania historical weather extremes in May
Our historical data for Catania spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 23, 1994, with a maximum of 40°C (104°F).
- Catania experienced its chilliest May day on May 2, 1992, reaching only 15°C (59°F).
- Catania registered its coldest May night on May 4, 1983, with temperatures dropping to 5°C (41°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
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tolerable
unpleasant
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What to Wear in Catania in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Catania 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 Catania's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Catania climate overview or explore weather in Italy.
