Measurements:
°C
°F
Porto
68°F
SE 4 mph
Feels like: 68°F
Precip: 8%
World Resorts Portugal Porto Weather

7 Day Weather Forecast

10.29
thu
DAY
68°F
E 2 mph
precip
10%
NIGHT
58°F
W 2 mph
precip
15%
10.30
fri
DAY
70°F
SE 2 mph
precip
14%
NIGHT
58°F
SW 3 mph
precip
13%
10.31
sat
DAY
72°F
SE 1 mph
precip
2%
NIGHT
58°F
W 4 mph
precip
6%
11.01
sun
DAY
72°F
NW 1 mph
precip
1%
NIGHT
56°F
W 4 mph
precip
4%
11.02
mon
DAY
70°F
NW 2 mph
precip
2%
NIGHT
56°F
W 4 mph
precip
11%
11.03
tue
DAY
66°F
W 6 mph
precip
3%
NIGHT
54°F
W 6 mph
precip
3%
11.04
wed
DAY
60°F
W 3 mph
precip
18%
NIGHT
52°F
W 4 mph
precip
12%

Porto Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Porto was 15.9°F. The maximum and minimum values were 14.8°F and 17.5°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
January 7 days
The most windy months:
February 8 mph
March 8 mph
January 8 mph