Measurements:
°C
°F
CURRENT WEATHER
01:42
Portimao
66°F
NW 4 mph
Feels like: 66°F
Precip: 22%
World Resorts Portugal Portimao Weather

14 Day Weather Forecast

09.29
tue
DAY
80°F
N 12 mph
precip
8%
NIGHT
68°F
NE 2 mph
precip
21%
09.30
wed
DAY
82°F
NE 7 mph
precip
13%
NIGHT
66°F
S 8 mph
precip
18%
10.01
thu
DAY
78°F
S 7 mph
precip
10%
NIGHT
64°F
S 7 mph
precip
16%
10.02
fri
DAY
84°F
NW 3 mph
precip
9%
NIGHT
66°F
S 5 mph
precip
17%
10.03
sat
DAY
84°F
NE 6 mph
precip
1%
NIGHT
60°F
S 5 mph
precip
27%
10.04
sun
DAY
82°F
SE 2 mph
precip
1%
NIGHT
66°F
S 6 mph
precip
12%
10.05
mon
DAY
84°F
E 5 mph
precip
1%
NIGHT
58°F
SE 7 mph
precip
19%
10.06
tue
DAY
78°F
NW 9 mph
precip
1%
NIGHT
60°F
S 7 mph
precip
4%
10.07
wed
DAY
76°F
S 8 mph
precip
0%
NIGHT
58°F
S 7 mph
precip
11%
10.08
thu
DAY
72°F
E 4 mph
precip
12%
NIGHT
58°F
NW 4 mph
precip
12%
10.09
fri
DAY
74°F
NW 9 mph
precip
3%
NIGHT
62°F
NW 6 mph
precip
13%
10.10
sat
DAY
82°F
NW 5 mph
precip
1%
NIGHT
62°F
S 5 mph
precip
7%
10.11
sun
DAY
82°F
NW 6 mph
precip
3%
NIGHT
70°F
W 5 mph
precip
13%

Portimao Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Portimao was 72.3°F. The maximum and minimum values were 66.8°F and 76.8°F respectively.

Portimao on the Weather Map

Best Time to Visit Portimao
The most sunny months:
July 29 days
August 29 days
June 25 days
The most warm months:
August 85.9 °F
July 85.1 °F
September 82.3 °F
Warmest sea temperature:
September 70.6 °F
August 70.2 °F
October 69.4 °F
The most cold months:
January 60.6 °F
February 61.1 °F
December 62.8 °F
The most rainy months:
March 3 days
November 3 days
October 3 days
The most windy months:
March 11 mph
February 10 mph
April 10 mph
more details
Portugal Resorts:
NAME
F°
Albufeira +72
Algarve +72
Cascais +68
Ericeira +68
Faro +72
Funchal +62
Lagos +72
Lisbon +70
Madeira +62
Ponta Delgada +70
Portimao +66
Porto +68
Quarteira +72
Sao Miguel +70
Setubal +66
all resorts
24 Hours Weather Forecast
Portimao
Local time: 01:42
29 sep, tuesday
0300 66°F
NW
4 mph
0600 66°F
NW
4 mph
0900 72°F
NW
7 mph
1200 80°F
N
12 mph
1500 82°F
N
11 mph
1800 76°F
N
8 mph
2100 68°F
N
4 mph
30 sep, wednesday
0000 68°F
NE
2 mph