Mild in Apr
22°C average high
avg high · 12° at night
25°C+ on 1 in 10 days
Sardinia, Italy
Olbia & Costa Smeralda weather in April
Is it warm? Mostly. April in Olbia & Costa Smeralda is mild: afternoons average 20°C and nights 9°C. Most days (80%) peak between 17°C and 24°C.
Mild · average high
20°C
25°C or more on fewer than one day in ten; 20°C or more on about six in ten days.
- Average low9°overnight
- Sea15°average, 2022–2025
- Rainy days648 mm in the month
- SkyOften cloudy46% cloud · 34% clear days
How warm it really gets
Every April afternoon from 2011–2025: 450 days. Most (80%) peaked between 17° and 24°.
April, year by year
The average April high in each year. The warmest, 2018, averaged 22°C; the coolest, 2021, 19°C.
Compared with home
Average April highs. Expect rain on about 6 days (48 mm in a typical month).
- Olbia & Costa Smeralda20°
- London15°
- Glasgow13°
- Cork13°
- Manchester13°
- Dublin13°
- Belfast13°
Warmer in April, not much further
Flying times are estimates from Dublin; Olbia & Costa Smeralda is about 2h 45m.
Mild in Apr
21°C average high
avg high · 13° at night
25°C+ on 2 in 10 days
Warm in Apr
25°C average high
avg high · 12° at night
25°C+ on 5 in 10 days
Air: Copernicus ERA5-Land, 2011–2025, matched to the official averages for Olbia airport. Sea: Copernicus ERA5, 2022–2025. Rainy days = days with 1 mm of rain or more, as weather stations count them. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology