17.05
sun
sun
Day

66°F
SE 9 mph
Precip.
0%
0%
Night

57°F
SE 15 mph
Precip.
0%
0%
18.05
mon
mon
Day

66°F
E 6 mph
Precip.
0%
0%
Night

59°F
S 12 mph
Precip.
0%
0%
19.05
tue
tue
Day

70°F
N 3 mph
Precip.
0%
0%
Night

63°F
S 7 mph
Precip.
0%
0%
20.05
wed
wed
Day

72°F
NW 11 mph
Precip.
0%
0%
Night

64°F
SW 11 mph
Precip.
0%
0%
21.05
thu
thu
Day

75°F
W 18 mph
Precip.
0%
0%
Night

66°F
W 14 mph
Precip.
0%
0%
22.05
fri
fri
Day

75°F
W 15 mph
Precip.
0%
0%
Night

64°F
SW 6 mph
Precip.
0%
0%
23.05
sat
sat
Day

75°F
W 18 mph
Precip.
0%
0%
Night

66°F
SW 11 mph
Precip.
0%
0%
sea water
temperature
temperature
| Quarteira |
monthly
weather
weather
| Quarteira |
current
weather
weather
| Quarteira |
14 days
forecast
forecast
| Quarteira |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 62.3°F. The highest and lowest sea temperatures during the month were 63.9°F and 60.8°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: 04:48
May 17, sunday
0600

55°F
S
16 mph
16 mph
0900

61°F
S
12 mph
12 mph
1200

66°F
SE
9 mph
9 mph
1500

70°F
E
14 mph
14 mph
1800

68°F
SE
21 mph
21 mph
2100

61°F
SE
17 mph
17 mph
May 18, monday
0000

57°F
SE
15 mph
15 mph
0300

55°F
S
12 mph
12 mph



























