07.08
fri
fri
Day
84°F
SE 4 mph
Precip.
1%
1%
Night
70°F
S 10 mph
Precip.
6%
6%
08.08
sat
sat
Day
84°F
SE 7 mph
Precip.
1%
1%
Night
68°F
SE 12 mph
Precip.
18%
18%
09.08
sun
sun
Day
79°F
E 6 mph
Precip.
3%
3%
Night
66°F
SE 11 mph
Precip.
15%
15%
10.08
mon
mon
Day
81°F
SE 6 mph
Precip.
2%
2%
Night
66°F
S 11 mph
Precip.
12%
12%
11.08
tue
tue
Day
81°F
SE 5 mph
Precip.
1%
1%
Night
66°F
S 9 mph
Precip.
8%
8%
12.08
wed
wed
Day
84°F
E 5 mph
Precip.
1%
1%
Night
70°F
S 8 mph
Precip.
4%
4%
13.08
thu
thu
Day
84°F
N 5 mph
Precip.
1%
1%
Night
72°F
S 7 mph
Precip.
4%
4%
sea water
temperature
temperature
| Portimao |
monthly
weather
weather
| Portimao |
current
weather
weather
| Portimao |
14 days
forecast
forecast
| Portimao |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 71.6°F. The highest and lowest sea temperatures during the month were 75.4°F and 66.7°F.
Air temperature in Portimao, °F
Precipitation total in Portimao, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Portimao
Portimao on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Portimao
Local time: 06:35
August 07, friday
0900
73°F
S
7 mph
7 mph
1200
84°F
SE
4 mph
4 mph
1500
88°F
SE
12 mph
12 mph
1800
84°F
SE
17 mph
17 mph
2100
72°F
SE
14 mph
14 mph
August 08, saturday
0000
70°F
S
10 mph
10 mph
0300
68°F
S
9 mph
9 mph
0600
66°F
S
6 mph
6 mph
