Measurements:
°C
°F
Porto
64°F
S 6 mph
Feels like: 64°F
Precip: 9%
World Resorts Portugal Porto Weather

7 Day Weather Forecast

10.07
wed
DAY
72°F
SE 4 mph
precip
4%
NIGHT
64°F
S 6 mph
precip
9%
10.08
thu
DAY
76°F
W 8 mph
precip
1%
NIGHT
64°F
SW 6 mph
precip
5%
10.09
fri
DAY
74°F
W 6 mph
precip
1%
NIGHT
64°F
W 2 mph
precip
11%
10.10
sat
DAY
76°F
SW 1 mph
precip
10%
NIGHT
64°F
E 1 mph
precip
18%
10.11
sun
DAY
74°F
E 5 mph
precip
7%
NIGHT
64°F
E 1 mph
precip
16%
10.12
mon
DAY
76°F
SE 2 mph
precip
7%
NIGHT
68°F
SE 2 mph
precip
21%
10.13
tue
DAY
78°F
SE 4 mph
precip
7%
NIGHT
68°F
NW 2 mph
precip
23%

Porto Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Porto was 16.2°F. The maximum and minimum values were 15.1°F and 17.0°F respectively.

Porto on the Weather Map

Best Time to Visit Porto
The most sunny months:
August 25 days
July 24 days
September 20 days
The most warm months:
August 80.8 °F
July 80.4 °F
September 78.8 °F
Warmest sea temperature:
September 64.8 °F
August 64.6 °F
July 64.2 °F
The most cold months:
January 56.9 °F
February 58.3 °F
December 59.3 °F
The most rainy months:
November 9 days
December 8 days
October 8 days
The most windy months:
February 8 mph
March 8 mph
January 8 mph