Verdict: Good month
Lisbon Weather in January
January is mild-to-cool in Lisbon, topping out near 15°C (59°F) — comfortable with a layer on. Rain is occasional — about 7 wet days in a typical year. Overall, January is a solid month to visit Lisbon.
Average high
15°C / 59°F
Average low
9°C / 48°F
Rain days
~7
Precipitation
56 mm
What to pack for Lisbon in January
- Layers — t-shirts under a light jacket or sweater
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
January against the rest of the year
Warmest in Lisbon: Jul (29°C / 84°F) · Coolest: Jan (15°C / 59°F) · Wettest: Oct (~11 rain days)
15°
9°
Jan
17°
10°
Feb
18°
11°
Mar
20°
12°
Apr
23°
15°
May
25°
16°
Jun
29°
18°
Jul
28°
18°
Aug
26°
17°
Sep
23°
16°
Oct
19°
12°
Nov
16°
10°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)