Current sea water temperature:
+58.5°F
| Minimum sea water temperature in January: | 63.5°F |
| Maximum sea water temperature in January: | 57.2°F |
| Average sea water temperature in January: | 60.4°F |
| more information | |
14 days
forecast
forecast
| Quarteira |
monthly
weather
weather
| Quarteira |
Sea water temperature for the last 10 days:
| January 12 | 58.5°F | January 7 | 59.5°F |
| January 11 | 58.6°F | January 6 | 59.5°F |
| January 10 | 58.8°F | January 5 | 59.0°F |
| January 9 | 58.8°F | January 4 | 59.5°F |
| January 8 | 58.6°F | January 3 | 59.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Quarteira?
Based on the data about daily sea water temperature for the last three years the warmest sea in Quarteira was noticed in August, September and July.
Monthly Sea Temperatures in Quarteira, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 72.5°F. The highest and lowest sea temperatures during the month were 77.0°F and 66.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 68.5°F and 63.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 69.4°F. The highest and lowest sea temperatures during the month were 76.5°F and 63.3°F.
current
weather
weather
| Quarteira |
weather in
January
January
| Quarteira |
Best time for vacation in Quarteira
Quarteira on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Quarteira
Local time: 02:13
January 13, tuesday
0300
59°F
N
21 mph
21 mph
0600
59°F
N
25 mph
25 mph
0900
55°F
NE
12 mph
12 mph
1200
59°F
NE
21 mph
21 mph
1500
59°F
NE
17 mph
17 mph
1800
57°F
E
9 mph
9 mph
2100
54°F
SE
6 mph
6 mph
January 14, wednesday
0000
52°F
SE
5 mph
5 mph
