Measurements:
°C
°F
CURRENT WEATHER
03:18
Lisbon
72°F
NE 3 mph
Feels like: 72°F
Precip: 10%
World Resorts Portugal Lisbon Weather

14 Day Weather Forecast

08.19
wed
DAY
82°F
NE 7 mph
precip
2%
NIGHT
72°F
SE 5 mph
precip
9%
08.20
thu
DAY
82°F
NE 3 mph
precip
5%
NIGHT
68°F
S 14 mph
precip
6%
08.21
fri
DAY
76°F
S 16 mph
precip
2%
NIGHT
66°F
S 12 mph
precip
6%
08.22
sat
DAY
76°F
SE 17 mph
precip
8%
NIGHT
68°F
SE 14 mph
precip
18%
08.23
sun
DAY
74°F
SE 12 mph
precip
12%
NIGHT
66°F
SE 13 mph
precip
13%
08.24
mon
DAY
76°F
S 16 mph
precip
1%
NIGHT
66°F
S 11 mph
precip
13%
08.25
tue
DAY
76°F
SE 9 mph
precip
10%
NIGHT
68°F
SE 8 mph
precip
30%
08.26
wed
DAY
78°F
SE 11 mph
precip
2%
NIGHT
66°F
S 11 mph
precip
6%
08.27
thu
DAY
80°F
NE 12 mph
precip
1%
NIGHT
68°F
S 13 mph
precip
9%
08.28
fri
DAY
82°F
S 14 mph
precip
2%
NIGHT
72°F
S 11 mph
precip
12%
08.29
sat
DAY
82°F
S 12 mph
precip
1%
NIGHT
66°F
S 14 mph
precip
7%
08.30
sun
DAY
74°F
SE 15 mph
precip
8%
NIGHT
70°F
SE 7 mph
precip
11%
08.31
mon
DAY
78°F
SE 11 mph
precip
4%
NIGHT
70°F
SE 10 mph
precip
13%
09.01
tue
DAY
76°F
S 17 mph
precip
3%
NIGHT
68°F
S 17 mph
precip
4%

Lisbon Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Lisbon was 72.2°F. The maximum and minimum values were 70.8°F and 74.2°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
more details
Portugal Resorts:
NAME
F°
Albufeira +70
Algarve +70
Cascais +72
Ericeira +70
Faro +70
Funchal +62
Lagos +72
Lisbon +72
Madeira +62
Ponta Delgada +74
Portimao +66
Porto +74
Quarteira +70
Sao Miguel +74
Setubal +68
all resorts
24 Hours Weather Forecast
Lisbon
Local time: 03:18
19 aug, wednesday
0600 70°F
NE
4 mph
0900 74°F
NE
4 mph
1200 82°F
NE
7 mph
1500 84°F
NE
9 mph
1800 82°F
SE
9 mph
2100 76°F
SE
7 mph
20 aug, thursday
0000 72°F
SE
5 mph
0300 70°F
E
2 mph