18.03
wed
wed
Day
61°F
N 21 mph
Precip.
100%
100%
Night
59°F
NW 24 mph
Precip.
63%
63%
19.03
thu
thu
Day
59°F
NW 13 mph
Precip.
0%
0%
Night
57°F
NW 18 mph
Precip.
100%
100%
20.03
fri
fri
Day
59°F
NW 17 mph
Precip.
100%
100%
Night
57°F
NW 12 mph
Precip.
100%
100%
21.03
sat
sat
Day
59°F
NW 19 mph
Precip.
60%
60%
Night
55°F
NW 12 mph
Precip.
0%
0%
22.03
sun
sun
Day
59°F
NW 13 mph
Precip.
100%
100%
Night
54°F
W 4 mph
Precip.
0%
0%
23.03
mon
mon
Day
64°F
NW 7 mph
Precip.
0%
0%
Night
57°F
SW 4 mph
Precip.
0%
0%
24.03
tue
tue
Day
63°F
W 21 mph
Precip.
0%
0%
Night
54°F
SW 7 mph
Precip.
0%
0%
25.03
wed
wed
Day
66°F
W 4 mph
Precip.
0%
0%
Night
57°F
S 5 mph
Precip.
100%
100%
26.03
thu
thu
Day
64°F
N 5 mph
Precip.
100%
100%
Night
55°F
S 2 mph
Precip.
0%
0%
27.03
fri
fri
Day
66°F
W 6 mph
Precip.
0%
0%
Night
55°F
SW 8 mph
Precip.
0%
0%
28.03
sat
sat
Day
63°F
W 11 mph
Precip.
100%
100%
Night
55°F
NW 2 mph
Precip.
0%
0%
29.03
sun
sun
Day
66°F
SE 3 mph
Precip.
0%
0%
Night
54°F
S 11 mph
Precip.
0%
0%
30.03
mon
mon
Day
61°F
S 14 mph
Precip.
0%
0%
Night
55°F
S 16 mph
Precip.
0%
0%
31.03
tue
tue
Day
61°F
S 22 mph
Precip.
0%
0%
Night
55°F
S 18 mph
Precip.
0%
0%
sea water
temperature
temperature
| Portimao |
monthly
weather
weather
| Portimao |
current
weather
weather
| Portimao |
7 days
forecast
forecast
| Portimao |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 58.3°F. The highest and lowest sea temperatures during the month were 59.0°F and 57.6°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 61.5°F. The highest and lowest sea temperatures during the month were 63.3°F and 60.1°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: 09:19
March 18, wednesday
1200
61°F
N
21 mph
21 mph
1500
61°F
N
22 mph
22 mph
1800
59°F
NW
19 mph
19 mph
2100
59°F
NW
20 mph
20 mph
March 19, thursday
0000
59°F
NW
24 mph
24 mph
0300
59°F
NW
29 mph
29 mph
0600
55°F
N
6 mph
6 mph
0900
54°F
NW
8 mph
8 mph
