World Resorts

Portugal

Porto Weather

Porto 14 Days Forecast

25.08
tue

Day

70°F

NE 7 mph

Precip.
25%

Night

64°F

N 3 mph

Precip.
23%

26.08
wed

Day

63°F

N 10 mph

Precip.
75%

Night

61°F

NW 4 mph

Precip.
34%

27.08
thu

Day

61°F

NE 11 mph

Precip.
68%

Night

63°F

N 9 mph

Precip.
28%

28.08
fri

Day

72°F

SE 4 mph

Precip.
3%

Night

61°F

S 2 mph

Precip.
12%

29.08
sat

Day

73°F

SE 4 mph

Precip.
1%

Night

64°F

SE 1 mph

Precip.
11%

30.08
sun

Day

75°F

E 6 mph

Precip.
5%

Night

64°F

SE 2 mph

Precip.
14%

31.08
mon

Day

77°F

SE 6 mph

Precip.
1%

Night

63°F

N 2 mph

Precip.
16%

01.09
tue

Day

72°F

E 7 mph

Precip.
13%

Night

61°F

SE 1 mph

Precip.
17%

02.09
wed

Day

73°F

SE 6 mph

Precip.
6%

Night

64°F

NW 2 mph

Precip.
13%

03.09
thu

Day

79°F

NE 5 mph

Precip.
7%

Night

68°F

NW 2 mph

Precip.
4%

04.09
fri

Day

81°F

N 6 mph

Precip.
1%

Night

66°F

E 2 mph

Precip.
21%

05.09
sat

Day

73°F

SE 10 mph

Precip.
14%

Night

61°F

SE 2 mph

Precip.
24%

06.09
sun

Day

64°F

N 4 mph

Precip.
20%

Night

64°F

N 2 mph

Precip.
26%

07.09
mon

Day

73°F

NE 7 mph

Precip.
15%

Night

70°F

N 9 mph

Precip.
21%

sea water
temperature

Porto

monthly
weather

Porto

current
weather

Porto

7 days
forecast

Porto

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in August of 2026 was 66.7°F. The highest and lowest sea temperatures during the month were 69.3°F and 63.0°F.

Show year:

2025

2024

2023

The average sea water temperature in September of 2025 was 61.6°F. The highest and lowest sea temperatures during the month were 65.7°F and 56.3°F.