Current sea water temperature:
+59.4°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: | 60.4°F |
| more information | |
14 days
forecast
forecast
| Portimao |
monthly
weather
weather
| Portimao |
Sea water temperature for the last 10 days:
| January 9 | 59.4°F | January 4 | 59.9°F |
| January 8 | 59.2°F | January 3 | 59.7°F |
| January 7 | 59.2°F | January 2 | 59.7°F |
| January 6 | 59.0°F | January 1 | 59.5°F |
| January 5 | 59.2°F | December 31 | 59.5°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: 03:20
January 10, saturday
0600

50°F
S
5 mph
5 mph
0900

50°F
S
6 mph
6 mph
1200

55°F
S
5 mph
5 mph
1500

59°F
SE
3 mph
3 mph
1800

57°F
SE
5 mph
5 mph
2100

52°F
S
7 mph
7 mph
January 11, sunday
0000

50°F
S
5 mph
5 mph
0300

48°F
S
4 mph
4 mph



























