Ostuni weather in September 2025
Ostuni weather in September 2025
Day
26 °C
Night
16 °C
Sea
24 °C
Precipitation
51 mm
in month
Rainy days
6 days
in month
Daylight
12 hours
average
Sunshine
8 hours
average
Humidity
69 %
Day
26 °C
Night
16 °C
Sea
24 °C
Precipitation
51 mm
in month
Rainy days
6 days
in month
Daylight
12 hours
average
Sunshine
8 hours
average
Humidity
69 %
Overview: Ostuni
Travel information
Weather charts for Ostuni
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Weather overview for Ostuni
Weather overview
In Ostuni in September, the average air temperature ranges from 26 °C (78 °F) during the day to 16 °C (61 °F) at night. There are 6 days of rain on average, where the rainfall is 51 mm (1.99 in).
Is September a good month to visit Ostuni?
In Ostuni in September, there are ideal conditions for a vacation. The temperature during the day will be nice 26 °C (78 °F). The seawater temperature reaches ideal 24 °C (74 °F). There are only 6 days of rain in the whole month, so you can leave your umbrella at home. The temperature of 16 °C (61 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in September in Ostuni?
The average daily temperature in September in Ostuni is 26 °C (78 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
What is the sea temperature in Ostuni in September?
The temperature of the sea in Ostuni in September is 24 °C (74 °F). This warm sea is nice for swimming, maybe cold for some, but most people can spend a long time in it.
What is the rainfall intensity in Ostuni in September?
In Ostuni in September, there is 51 mm (1.99 in) rainfall, which means on average 2 mm (0.07 in) rainfall per day.
How many rainy days can I expect in Ostuni in September?
There are 6 days, which are rainy in September in Ostuni, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.5 days of the week, or in general - 21 % days.
What is the night temperature in September in Ostuni?
The average night temperature in September in Ostuni is 16 °C (61 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
Is Ostuni rainier in September than in October?
No, in Ostuni in September it does not rain more than in October.
Is September part of the dry season in Ostuni?
No, September is not a dry month in Ostuni, expect rain approximately 6 days in a month.
What is the humidity in September in Ostuni?
Humidity in Ostuni in September is 69 %.
How many sunny hours can I expect in September in Ostuni?
In September in Ostuni, you can expect around 8 hours of sunshine.
Is the weather in Ostuni warmer in September than in October?
Yes, September in Ostuni is warmer than October by 5 °C (40 °F).
Is it hot in September in Ostuni?
In September in Ostuni, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
How long is the day (from dawn till dusk) in Ostuni in September?
The length of daylight in Ostuni in September is 12 hours.
Is the sea in Ostuni warmer in September than in October?
Yes, in Ostuni the sea is warmer in September than in October by 3 °C (37 °F).
How windy is Ostuni in September?
An average wind scale that can be expected in September in Ostuni is 3.