Measurements:
°C
°F
Lisbon
80°F
SE 7 mph
Feels like: 82°F
Precip: 2%
World Resorts Portugal Lisbon Weather

7 Day Weather Forecast

07.30
thu
DAY
80°F
SE 7 mph
precip
2%
NIGHT
68°F
S 9 mph
precip
10%
07.31
fri
DAY
82°F
S 9 mph
precip
1%
NIGHT
70°F
S 8 mph
precip
8%
08.01
sat
DAY
86°F
SE 7 mph
precip
1%
NIGHT
70°F
SE 8 mph
precip
7%
08.02
sun
DAY
82°F
SE 9 mph
precip
1%
NIGHT
70°F
SE 7 mph
precip
9%
08.03
mon
DAY
80°F
E 8 mph
precip
4%
NIGHT
72°F
SE 7 mph
precip
15%
08.04
tue
DAY
80°F
E 9 mph
precip
4%
NIGHT
70°F
SE 9 mph
precip
10%
08.05
wed
DAY
80°F
SE 8 mph
precip
3%
NIGHT
72°F
E 5 mph
precip
12%

Lisbon Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Lisbon was 21.7°F. The maximum and minimum values were 20.7°F and 23.1°F respectively.

Lisbon on the Weather Map

Best Time to Visit Lisbon
The most sunny months:
August 28 days
July 26 days
September 23 days
The most warm months:
August 85.4 °F
July 84.2 °F
September 81.7 °F
Warmest sea temperature:
August 69.0 °F
July 68.9 °F
September 68.5 °F
The most cold months:
January 59.4 °F
February 60.8 °F
December 61.6 °F
The most rainy months:
March 4 days
November 4 days
April 4 days
The most windy months:
July 10 mph
June 10 mph
August 10 mph