Current sea water temperature:
+71.2°F
| Minimum sea water temperature in June: | 74.7°F |
| Maximum sea water temperature in June: | 59.0°F |
| Average sea water temperature in June: | 66.4°F |
| more information | |
14 days
forecast
forecast
| Quarteira |
monthly
weather
weather
| Quarteira |
Sea water temperature for the last 10 days:
| June 26 | 71.2°F | June 21 | 72.3°F |
| June 25 | 72.3°F | June 20 | 71.2°F |
| June 24 | 74.7°F | June 19 | 70.2°F |
| June 23 | 72.1°F | June 18 | 70.9°F |
| June 22 | 71.8°F | June 17 | 69.6°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
June
June
| Quarteira |
Best time for vacation in Quarteira
Quarteira on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Quarteira
Local time: 11:01
June 26, friday
1200
73°F
NE
9 mph
9 mph
1500
75°F
NE
13 mph
13 mph
1800
75°F
E
15 mph
15 mph
2100
72°F
SE
14 mph
14 mph
June 27, saturday
0000
66°F
SE
11 mph
11 mph
0300
64°F
S
6 mph
6 mph
0600
64°F
S
7 mph
7 mph
0900
72°F
SE
6 mph
6 mph
