08.09
tue
tue
Day
82°F
NE 1 mph
Precip.
1%
1%
Night
73°F
SE 16 mph
Precip.
6%
6%
09.09
wed
wed
Day
75°F
E 9 mph
Precip.
4%
4%
Night
70°F
SE 16 mph
Precip.
3%
3%
10.09
thu
thu
Day
73°F
N 8 mph
Precip.
2%
2%
Night
73°F
S 7 mph
Precip.
11%
11%
11.09
fri
fri
Day
73°F
N 4 mph
Precip.
6%
6%
Night
75°F
SW 4 mph
Precip.
2%
2%
12.09
sat
sat
Day
77°F
NW 9 mph
Precip.
3%
3%
Night
75°F
SW 9 mph
Precip.
2%
2%
13.09
sun
sun
Day
77°F
NW 12 mph
Precip.
3%
3%
Night
75°F
SW 8 mph
Precip.
4%
4%
14.09
mon
mon
Day
75°F
NW 11 mph
Precip.
4%
4%
Night
75°F
NW 7 mph
Precip.
3%
3%
sea water
temperature
temperature
| Quarteira |
monthly
weather
weather
| Quarteira |
current
weather
weather
| Quarteira |
14 days
forecast
forecast
| Quarteira |
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.
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: 19:58
September 08, tuesday
2100
77°F
SE
15 mph
15 mph
September 09, wednesday
0000
73°F
SE
16 mph
16 mph
0300
72°F
SE
13 mph
13 mph
0600
70°F
SE
10 mph
10 mph
0900
72°F
SE
11 mph
11 mph
1200
75°F
E
9 mph
9 mph
1500
79°F
E
15 mph
15 mph
1800
81°F
SE
20 mph
20 mph
