Lisbon Weather Year-Round — Best Time to Visit
Lisbon, Portugal has mild weather year-round. The best time to visit is August (score: 93/100). Annual average high: 20.1°C, total rainfall: 554mm.
When is the best time to visit Lisbon?
93
August is the best month to visit Lisbon with a travel score of 93/100 (Excellent).
Expect highs of 26.9°C, 1 rain days, and 12.6 hours of daily sunshine.
View August weather details →Travel Score by Month
63
Jan
69
Feb
74
Mar
77
Apr
83
May
91
Jun
93
Jul
93
Aug
89
Sep
78
Oct
68
Nov
63
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Lisbon each month?
20.1°C
Avg High
13.8°C
Avg Low
554mm
Annual Rain
How much rain does Lisbon get?
Lisbon receives 554mm of rain annually. The wettest month is typically December with 83mm, while July is the driest.
Monthly Weather Overview
January
63
14°C
Low: 9°C
9 rain days
Good
February
69
15°C
Low: 9°C
7 rain days
Good
March
74
17°C
Low: 11°C
8 rain days
Good
April
77
19°C
Low: 12°C
8 rain days
Good
May
83
21°C
Low: 14°C
5 rain days
Excellent
June
91
24°C
Low: 17°C
3 rain days
Excellent
July
93
26°C
Low: 18°C
1 rain days
Excellent
August
Best time to visit93
27°C
Low: 19°C
1 rain days
Excellent
September
89
25°C
Low: 18°C
4 rain days
Excellent
October
78
22°C
Low: 16°C
9 rain days
Good
November
68
17°C
Low: 12°C
10 rain days
Good
December
63
15°C
Low: 10°C
9 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31