17.05
sun
sun
Day

66°F
SE 13 mph
Precip.
0%
0%
Night

57°F
S 14 mph
Precip.
0%
0%
18.05
mon
mon
Day

66°F
SE 6 mph
Precip.
0%
0%
Night

55°F
S 11 mph
Precip.
0%
0%
19.05
tue
tue
Day

70°F
E 3 mph
Precip.
0%
0%
Night

61°F
S 7 mph
Precip.
0%
0%
20.05
wed
wed
Day

73°F
NW 9 mph
Precip.
0%
0%
Night

64°F
SW 9 mph
Precip.
0%
0%
21.05
thu
thu
Day

77°F
W 18 mph
Precip.
0%
0%
Night

64°F
W 9 mph
Precip.
0%
0%
22.05
fri
fri
Day

77°F
NW 14 mph
Precip.
0%
0%
Night

66°F
SW 6 mph
Precip.
0%
0%
23.05
sat
sat
Day

77°F
W 18 mph
Precip.
0%
0%
Night

66°F
W 10 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 61.8°F. The highest and lowest sea temperatures during the month were 63.9°F and 60.3°F.
Air temperature in Alvor, °F
Precipitation total in Alvor, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Alvor
Alvor on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Alvor
Local time: 04:39
May 17, sunday
0600

55°F
S
12 mph
12 mph
0900

61°F
S
12 mph
12 mph
1200

66°F
SE
13 mph
13 mph
1500

68°F
SE
17 mph
17 mph
1800

64°F
SE
17 mph
17 mph
2100

59°F
SE
16 mph
16 mph
May 18, monday
0000

57°F
S
14 mph
14 mph
0300

54°F
S
9 mph
9 mph



























