Measurements:
°C
°F
Lisbon
68°F
S 11 mph
Feels like: 68°F
Precip: 0%
World Resorts Portugal Lisbon Weather

14 Day Weather Forecast

05.30
sat
DAY
78°F
SE 12 mph
precip
0%
NIGHT
62°F
S 11 mph
precip
0%
05.31
sun
DAY
78°F
S 16 mph
precip
0%
NIGHT
66°F
S 10 mph
precip
0%
06.01
mon
DAY
78°F
S 17 mph
precip
0%
NIGHT
66°F
S 18 mph
precip
0%
06.02
tue
DAY
74°F
S 19 mph
precip
0%
NIGHT
62°F
S 16 mph
precip
0%
06.03
wed
DAY
80°F
S 19 mph
precip
0%
NIGHT
64°F
S 16 mph
precip
0%
06.04
thu
DAY
72°F
S 16 mph
precip
0%
NIGHT
60°F
S 11 mph
precip
0%
06.05
fri
DAY
70°F
SE 9 mph
precip
0%
NIGHT
64°F
E 7 mph
precip
0%
06.06
sat
DAY
70°F
E 12 mph
precip
0%
NIGHT
60°F
S 12 mph
precip
0%
06.07
sun
DAY
72°F
S 14 mph
precip
0%
NIGHT
60°F
S 13 mph
precip
0%
06.08
mon
DAY
78°F
NE 9 mph
precip
0%
NIGHT
62°F
S 12 mph
precip
0%
06.09
tue
DAY
78°F
S 14 mph
precip
0%
NIGHT
66°F
S 16 mph
precip
0%
06.10
wed
DAY
76°F
S 18 mph
precip
0%
NIGHT
62°F
S 17 mph
precip
0%
06.11
thu
DAY
74°F
SE 18 mph
precip
0%
NIGHT
64°F
S 16 mph
precip
0%
06.12
fri
DAY
72°F
S 19 mph
precip
0%
NIGHT
64°F
S 19 mph
precip
0%

Lisbon Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Lisbon was 65.3°F. The maximum and minimum values were 62.2°F and 68.4°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 68.6 °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 11 mph
August 10 mph
June 10 mph
Portugal Resorts:
NAME
Albufeira +76
Algarve +76
Cascais +66
Faro +74
Funchal +62
Lagos +74
Lisbon +68
Madeira +62
Ponta Delgada +68
Portimao +74
Porto +66
Porto Santo Island +66
Quarteira +76
Sao Miguel +68
Setubal +70
24 Hours Weather Forecast
Lisbon
Local time: 10:08
30 may, saturday
1200 78°F
SE
12 mph
1500 80°F
SE
17 mph
1800 74°F
S
18 mph
2100 66°F
S
17 mph
31 may, sunday
0000 62°F
S
11 mph
0300 62°F
S
12 mph
0600 62°F
S
7 mph
0900 68°F
S
10 mph