When to go
The Best Time to Visit Lisbon
Month-by-month climate data for Lisbon, Portugal — daily highs and lows, rain days, and an honest verdict for every month of the year.
April–June, September–October. Warm, sunny, manageable crowds. Summer is hot but locals leave for the coast. Winters are mild.
Warmest in Lisbon: Jul (29°C / 84°F) · Coolest: Jan (15°C / 59°F) · Wettest: Oct (~11 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Lisbon climate, month by month
January
15° / 9°C
~7 rain days
Good
February
17° / 10°C
~7 rain days
Excellent
March
18° / 11°C
~9 rain days
Excellent
April
20° / 12°C
~9 rain days
Excellent
May
23° / 15°C
~4 rain days
Excellent
June
25° / 16°C
~5 rain days
Excellent
July
29° / 18°C
~0 rain days
Excellent
August
28° / 18°C
~0 rain days
Excellent
September
26° / 17°C
~7 rain days
Excellent
October
23° / 16°C
~11 rain days
Excellent
November
19° / 12°C
~9 rain days
Excellent
December
16° / 10°C
~9 rain days
Good
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