World Resorts

Portugal

Portimao Weather

Portimao 14 Days Forecast

27.08
thu

Day

72°F

E 11 mph

Precip.
21%

Night

59°F

SE 4 mph

Precip.
11%

28.08
fri

Day

77°F

S 7 mph

Precip.
1%

Night

64°F

S 9 mph

Precip.
16%

29.08
sat

Day

82°F

S 7 mph

Precip.
0%

Night

66°F

S 9 mph

Precip.
6%

30.08
sun

Day

86°F

S 7 mph

Precip.
1%

Night

68°F

S 9 mph

Precip.
11%

31.08
mon

Day

88°F

S 8 mph

Precip.
0%

Night

66°F

S 11 mph

Precip.
13%

01.09
tue

Day

82°F

S 8 mph

Precip.
0%

Night

63°F

S 9 mph

Precip.
5%

02.09
wed

Day

84°F

S 9 mph

Precip.
0%

Night

68°F

NW 9 mph

Precip.
3%

03.09
thu

Day

93°F

NW 5 mph

Precip.
0%

Night

75°F

NW 6 mph

Precip.
2%

04.09
fri

Day

88°F

NW 9 mph

Precip.
1%

Night

75°F

NW 5 mph

Precip.
15%

05.09
sat

Day

95°F

NE 6 mph

Precip.
2%

Night

77°F

S 6 mph

Precip.
2%

06.09
sun

Day

99°F

NW 5 mph

Precip.
5%

Night

82°F

S 6 mph

Precip.
9%

07.09
mon

Day

99°F

NE 6 mph

Precip.
9%

Night

75°F

S 6 mph

Precip.
9%

08.09
tue

Day

91°F

N 7 mph

Precip.
1%

Night

68°F

S 6 mph

Precip.
3%

09.09
wed

Day

88°F

E 4 mph

Precip.
1%

Night

70°F

SE 8 mph

Precip.
4%

sea water
temperature

Portimao

monthly
weather

Portimao

current
weather

Portimao

7 days
forecast

Portimao

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 66.9°F. The highest and lowest sea temperatures during the month were 70.0°F and 64.4°F.

Show year:

2025

2024

2023

The average sea water temperature in September of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 67.6°F and 61.9°F.