28.07
tue
tue
Day
79°F
NW 9 mph
Precip.
2%
2%
Night
70°F
S 6 mph
Precip.
5%
5%
29.07
wed
wed
Day
79°F
NW 9 mph
Precip.
6%
6%
Night
70°F
S 7 mph
Precip.
3%
3%
30.07
thu
thu
Day
79°F
N 6 mph
Precip.
2%
2%
Night
75°F
S 8 mph
Precip.
1%
1%
31.07
fri
fri
Day
81°F
N 6 mph
Precip.
4%
4%
Night
73°F
S 9 mph
Precip.
2%
2%
01.08
sat
sat
Day
84°F
N 6 mph
Precip.
1%
1%
Night
73°F
S 11 mph
Precip.
2%
2%
02.08
sun
sun
Day
81°F
E 8 mph
Precip.
1%
1%
Night
72°F
SE 11 mph
Precip.
5%
5%
03.08
mon
mon
Day
81°F
E 11 mph
Precip.
2%
2%
Night
72°F
SE 13 mph
Precip.
4%
4%
sea water
temperature
temperature
| Quarteira |
monthly
weather
weather
| Quarteira |
current
weather
weather
| Quarteira |
14 days
forecast
forecast
| Quarteira |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 69.5°F. The highest and lowest sea temperatures during the month were 75.0°F and 63.9°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.
Air temperature in Quarteira, °F
Precipitation total in Quarteira, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Quarteira
Quarteira on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Quarteira
Local time: 09:40
July 28, tuesday
1200
79°F
NW
9 mph
9 mph
1500
81°F
NW
11 mph
11 mph
1800
79°F
NW
6 mph
6 mph
2100
72°F
E
3 mph
3 mph
July 29, wednesday
0000
70°F
S
6 mph
6 mph
0300
70°F
SW
5 mph
5 mph
0600
68°F
SW
7 mph
7 mph
0900
73°F
W
7 mph
7 mph
