14.09
mon
mon
Day
91°F
NW 5 mph
Precip.
0%
0%
Night
70°F
SW 4 mph
Precip.
2%
2%
15.09
tue
tue
Day
93°F
SE 4 mph
Precip.
0%
0%
Night
64°F
S 10 mph
Precip.
9%
9%
16.09
wed
wed
Day
79°F
SE 9 mph
Precip.
1%
1%
Night
63°F
S 7 mph
Precip.
11%
11%
17.09
thu
thu
Day
84°F
S 3 mph
Precip.
9%
9%
Night
66°F
S 6 mph
Precip.
10%
10%
18.09
fri
fri
Day
84°F
N 4 mph
Precip.
9%
9%
Night
66°F
NW 6 mph
Precip.
4%
4%
19.09
sat
sat
Day
86°F
NW 7 mph
Precip.
5%
5%
Night
70°F
SW 5 mph
Precip.
8%
8%
20.09
sun
sun
Day
88°F
NW 13 mph
Precip.
1%
1%
Night
70°F
SW 3 mph
Precip.
8%
8%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 67.3°F and 62.2°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: 23:56
September 15, tuesday
0000
70°F
SW
4 mph
4 mph
0300
72°F
S
6 mph
6 mph
0600
70°F
S
6 mph
6 mph
0900
79°F
S
4 mph
4 mph
1200
93°F
SE
4 mph
4 mph
1500
95°F
SE
9 mph
9 mph
1800
86°F
SE
11 mph
11 mph
2100
68°F
S
8 mph
8 mph
