Cool in Jan
16°C average high
avg high · 7° at night
25°C+ on rarely
Italy
Sardinia (Cagliari) weather in January
Is it warm? No. January in Sardinia (Cagliari) is cold: afternoons average 14°C and nights 8°C. Most days (80%) peak between 11°C and 17°C.
Cold · average high
14°C
25°C or more on almost no days; 20°C or more on almost no days.
- Average low8°overnight
- Sea15°average, 2023–2025
- Rainy days546 mm in the month
- SkyOften cloudy51% cloud · 24% clear days
How warm it really gets
Every January afternoon from 2011–2025: 465 days. Most (80%) peaked between 11° and 17°.
January, year by year
The average January high in each year. The warmest, 2024, averaged 16°C; the coolest, 2017, 13°C.
Compared with home
Average January highs. Expect rain on about 5 days (46 mm in a typical month).
- Sardinia (Cagliari)14°
- Cork9°
- Dublin8°
- London8°
- Belfast7°
- Manchester7°
- Glasgow6°
Warmer in January, not much further
Flying times are estimates from Dublin; Sardinia (Cagliari) is about 3h.
Cool in Jan
16°C average high
avg high · 8° at night
25°C+ on rarely
Cool in Jan
15°C average high
avg high · 10° at night
25°C+ on rarely
Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology