Current sea water temperature:
+58.8°F
| Minimum sea water temperature in January: | 63.5°F |
| Maximum sea water temperature in January: | 57.6°F |
| Average sea water temperature in January: | 60.3°F |
| more information | |
14 days
forecast
forecast
| Portimao |
monthly
weather
weather
| Portimao |
Sea water temperature for the last 10 days:
| January 15 | 58.8°F | January 10 | 58.8°F |
| January 14 | 59.0°F | January 9 | 59.4°F |
| January 13 | 58.8°F | January 8 | 59.2°F |
| January 12 | 58.8°F | January 7 | 59.2°F |
| January 11 | 58.6°F | January 6 | 59.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Portimao?
Based on the data about daily sea water temperature for the last three years the warmest sea in Portimao was noticed in September, August and October.
Monthly Sea Temperatures in Portimao, °F
Sea water temperature in September, °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.
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.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 67.6°F. The highest and lowest sea temperatures during the month were 69.6°F and 64.9°F.
current
weather
weather
| Portimao |
weather in
January
January
| Portimao |
Best time for vacation in Portimao
Portimao on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Portimao
Local time: 08:15
January 15, thursday
0900
50°F
SE
3 mph
3 mph
1200
57°F
NE
6 mph
6 mph
1500
59°F
NE
12 mph
12 mph
1800
55°F
NE
12 mph
12 mph
2100
57°F
NE
17 mph
17 mph
January 16, friday
0000
54°F
SE
9 mph
9 mph
0300
52°F
SE
9 mph
9 mph
0600
52°F
SE
10 mph
10 mph
