Measurements:
°C
°F
CURRENT WEATHER
23:59
Quarteira
76°F
SE 14 mph
Feels like: 80°F
Precip: 5%
World Resorts Portugal Quarteira Weather

7 Day Weather Forecast

09.08
tue
DAY
86°F
NE 1 mph
precip
1%
NIGHT
76°F
SE 14 mph
precip
5%
09.09
wed
DAY
80°F
E 11 mph
precip
4%
NIGHT
72°F
SE 13 mph
precip
10%
09.10
thu
DAY
76°F
N 8 mph
precip
2%
NIGHT
76°F
S 7 mph
precip
11%
09.11
fri
DAY
76°F
W 11 mph
precip
7%
NIGHT
78°F
SW 4 mph
precip
2%
09.12
sat
DAY
80°F
NW 9 mph
precip
3%
NIGHT
78°F
SW 9 mph
precip
5%
09.13
sun
DAY
82°F
W 15 mph
precip
3%
NIGHT
78°F
SW 10 mph
precip
5%
09.14
mon
DAY
80°F
W 13 mph
precip
11%
NIGHT
78°F
W 4 mph
precip
5%

Quarteira Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Quarteira was 18.9°F. The maximum and minimum values were 17.5°F and 20.3°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 81.7 °F
Warmest sea temperature:
August 71.5 °F
September 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
more details