Ostuni Weather & Climate: Best Time to Visit

Ostuni experiences a Mediterranean climate. Summers are hot and dry with abundant sunshine. Summer heat indexes can be regularly over 30°C (86°F) and occasionally as high as 37°C (99°F) during July and August. The best time of year to visit Ostuni is May and June or during September.

Monthly Temperature in Ostuni

The climate in Ostuni is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 30°C (86°F) in August to a moderate 13°C (55°F) in January.

Nighttime temperatures range from 23°C (73°F) in August to 8°C (46°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Ostuni

Generally, Ostuni receives mid-range precipitation levels, with 651 mm (26 in) annually. The seasons in Ostuni bring significant changes in precipitation. The wettest month, November, receives moderate rainfall, with an average of 88 mm (3.5 in) of precipitation. This rainfall is distributed across 10 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 16 mm (0.6 in) over 3 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Ostuni Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Sunshine Hours in Ostuni

In Ostuni, summer days are longer and more sunny, with daily sunshine hours peaking at 11.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.7 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Brindisi, Italy (32 KM, 20 Miles).

Daily hours of sunshine

Data from: Brindisi, Italy (32 KM, 20 Miles).

Daily percentage of sunshine

Data from: Brindisi, Italy (32 KM, 20 Miles).

Humidity in Ostuni by Month

The relative humidity is high throughout the year in Ostuni.

The city experiences its highest humidity in January, reaching 78%. In May, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

Data from: Brindisi, Italy (32 KM, 20 Miles).

Ostuni 3-Day Forecast

10-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Ostuni

Ostuni's weather is most enjoyable during April, May, June, July, September, October and November, with comfortable temperatures from 18°C (65°F) to 30°C (86°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 16 mm (0.6 in) and 88 mm (3.5 in), providing a good balance of sunny and rainy days.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.