Measurements:
°C
°F
Alvor
66°F
S 8 mph
Feels like: 66°F
Precip: 27%
World Resorts Portugal Alvor Weather

7 Day Weather Forecast

09.09
wed
DAY
84°F
SE 11 mph
precip
1%
NIGHT
62°F
S 9 mph
precip
22%
09.10
thu
DAY
90°F
S 4 mph
precip
1%
NIGHT
70°F
S 7 mph
precip
7%
09.11
fri
DAY
88°F
N 6 mph
precip
1%
NIGHT
74°F
S 6 mph
precip
1%
09.12
sat
DAY
98°F
NW 6 mph
precip
0%
NIGHT
74°F
SW 1 mph
precip
1%
09.13
sun
DAY
100°F
NW 11 mph
precip
0%
NIGHT
76°F
W 4 mph
precip
2%
09.14
mon
DAY
94°F
NW 11 mph
precip
4%
NIGHT
78°F
SW 3 mph
precip
4%
09.15
tue
DAY
96°F
N 6 mph
precip
1%
NIGHT
74°F
S 5 mph
precip
8%

Alvor Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Alvor was 18.2°F. The maximum and minimum values were 16.8°F and 19.6°F respectively.

Alvor on the Weather Map

Best Time to Visit Alvor
The most sunny months:
July 29 days
August 29 days
June 25 days
The most warm months:
August 84.8 °F
July 84.0 °F
September 81.0 °F
Warmest sea temperature:
September 70.2 °F
August 69.9 °F
October 69.3 °F
The most cold months:
January 60.7 °F
February 61.2 °F
December 63.0 °F
The most rainy months:
March 3 days
November 3 days
October 3 days
The most windy months:
March 11 mph
February 11 mph
July 10 mph