Casa Rosanna › What will the sea be like in Porto Ottiolu on my dates?
What will the sea be like in Porto Ottiolu on my dates?
Enter arrival and departure: the calculator estimates sea and air temperature, chance of rain and daylight hours in Porto Ottiolu, from long-term averages for Budoni. The sea is above 20 °C from June to October and reaches 25 °C in August.
Updated 04/11/2026 by Francesca and Antonio, who run Casa Rosanna in Porto Ottiolu.
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How it works
The calculation uses WeatherSpark’s monthly averages for Budoni (air and sea temperature, rainy days), interpolated day by day; daylight hours are calculated for Porto Ottiolu’s latitude (40.74° N). These are averages: any single year can differ.
The data can be downloaded as CSV.
Frequently asked questions
When is the sea in Porto Ottiolu warm enough to swim?
From June to October it is above 20 °C; the warmest period is July to September (23–25 °C).
Is the calculator reliable?
It gives long-term averages, not a forecast: it shows what to expect on average on your dates.
Can I check if the house is free on the same dates?
Yes: with the WhatsApp button, dates already filled in, or on the home page calendar.
Stay in Porto Ottiolu, walking distance from beach and marina
Casa Rosanna: a detached house for 5 guests, 2 bedrooms, patio and parking. Book direct and save 20% compared with Booking.com.
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WeatherSpark – Budoni.