Cool in Jan
19°C average high
avg high · 5° at night
25°C+ on 1 in 10 days
Portugal
Is it warm? No. January in Algarve (Faro) is cool: afternoons average 16°C and nights 10°C. Most days (80%) peak between 14°C and 18°C.
Cool · average high
16°C
25°C or more on almost no days; 20°C or more on almost no days.
Every January afternoon from 2011–2025: 465 days. Most (80%) peaked between 14° and 18°.
The average January high in each year. The warmest, 2024, averaged 18°C; the coolest, 2011, 15°C.
Average January highs. Expect rain on about 5 days (42 mm in a typical month).
Flying times are estimates from Dublin; Algarve (Faro) is about 2h 45m.
Cool in Jan
19°C average high
avg high · 5° at night
25°C+ on 1 in 10 days
Cool in Jan
19°C average high
avg high · 14° at night
25°C+ on rarely
Mild in Jan
21°C average high
avg high · 11° at night
25°C+ on 1 in 10 days
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