Measurements:
°C
°F
Lisbon
64°F
SW 7 mph
Feels like: 64°F
Precip: 2%
World Resorts Portugal Lisbon Weather

7 Day Weather Forecast

10.19
mon
DAY
72°F
SW 6 mph
precip
1%
NIGHT
62°F
SE 5 mph
precip
3%
10.20
tue
DAY
66°F
SE 11 mph
precip
13%
NIGHT
62°F
SE 5 mph
precip
8%
10.21
wed
DAY
68°F
S 7 mph
precip
4%
NIGHT
58°F
S 6 mph
precip
16%
10.22
thu
DAY
66°F
SE 3 mph
precip
2%
NIGHT
58°F
S 4 mph
precip
10%
10.23
fri
DAY
68°F
SE 5 mph
precip
15%
NIGHT
62°F
S 7 mph
precip
9%
10.24
sat
DAY
68°F
SW 6 mph
precip
4%
NIGHT
60°F
NW 7 mph
precip
14%
10.25
sun
DAY
78°F
S 6 mph
precip
5%
NIGHT
62°F
S 4 mph
precip
6%

Lisbon Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Lisbon was 19.6°F. The maximum and minimum values were 18.7°F and 20.8°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 85.2 °F
July 84.2 °F
September 82.1 °F
Warmest sea temperature:
August 69.2 °F
July 68.9 °F
September 68.6 °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