Ostuni Weather in May
May in Ostuni averages 23°C (73°F) during the day and 16°C (61°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.
Rainfall in Ostuni in May
On average, there are about 7 days with rain during this month, averaging 39 mm (1.5 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Ostuni in May
Ostuni has perfect weather in May, with days reaching 23°C (73°F) and nights cooling to 16°C (61°F). This kind of day-to-night contrast is typical for this time of year. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Ostuni in May
Expect sunny days throughout the month, with an estimated 267 hours of sunshine. This makes it a pleasant time to visit Ostuni.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Ostuni.
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 Ostuni's climate page.
Ostuni Temperature in May
Min Temperature
16°C (61°F)
Max Temperature
23°C (73°F)
Chance of Rain
23%
Precipitation
39 mm (1.5 in)
Rainy days
7 days
Humidity
70% *
Sunshine
267 hours *
Percentage Sunshine
62% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ostuni typically rise from around 21°C (70°F) at the start of May to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 12°C (54°F) to 16°C (61°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 Ostuni in May
Browse day-by-day weather records for Ostuni spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ostuni historical weather extremes in May
Based on 36 years of weather observations in Ostuni between 1990 and 2026, these are the recorded extremes.
- Ostuni recorded its highest May temperature of 33°C (91°F) on May 31, 2001.
- Ostuni experienced its chilliest May day on May 2, 2016, reaching only 14°C (57°F).
- Ostuni registered its coldest May night on May 8, 2019, with temperatures dropping to 4°C (39°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 Ostuni in May
For Ostuni 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. Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Ostuni 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 Ostuni's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ostuni climate overview or explore weather in Italy.
