Measurements:
°C
°F
Quarteira
72°F
NW 7 mph
Feels like: 72°F
Precip: 15%
World Resorts Portugal Quarteira Weather

7 Day Weather Forecast

09.29
tue
DAY
74°F
NW 10 mph
precip
20%
NIGHT
72°F
E 6 mph
precip
23%
09.30
wed
DAY
76°F
NE 6 mph
precip
18%
NIGHT
72°F
S 11 mph
precip
11%
10.01
thu
DAY
78°F
NE 1 mph
precip
13%
NIGHT
74°F
S 11 mph
precip
12%
10.02
fri
DAY
76°F
NW 7 mph
precip
13%
NIGHT
74°F
SE 4 mph
precip
16%
10.03
sat
DAY
74°F
N 6 mph
precip
4%
NIGHT
70°F
SE 7 mph
precip
16%
10.04
sun
DAY
72°F
E 8 mph
precip
4%
NIGHT
72°F
SE 7 mph
precip
12%
10.05
mon
DAY
74°F
N 7 mph
precip
5%
NIGHT
66°F
SE 14 mph
precip
8%

Quarteira Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Quarteira was 21.5°F. The maximum and minimum values were 18.5°F and 23.8°F respectively.

Quarteira on the Weather Map

Best Time to Visit Quarteira
The most sunny months:
July 30 days
August 29 days
June 26 days
The most warm months:
August 85.9 °F
July 85.7 °F
September 81.5 °F
Warmest sea temperature:
September 71.6 °F
August 71.5 °F
July 70.5 °F
The most cold months:
January 60.1 °F
February 60.7 °F
December 62.4 °F
The most rainy months:
March 3 days
November 3 days
April 2 days
The most windy months:
March 11 mph
February 11 mph
January 10 mph