Measurements:
°C
°F
Alvor
54°F
W 6 mph
Feels like: 52°F
Precip: 88%
World Resorts Portugal Alvor Weather

Alvor Sea Water Temperature

Current Sea Water Temperature:
+59.6°F
Maximum Sea Water Temperature in March: 63.0°F
Minimum Sea Water Temperature in March: 57.4°F
Average water temperature in March: 59.9°F

Sea Water Temperature for the Last 10 Days:

March 02 59.6°F February 25 58.6°F
March 01 59.8°F February 24 58.6°F
February 28 60.2°F February 23 58.6°F
February 27 60.6°F February 22 58.6°F
February 26 60.0°F February 21 58.4°F

When is the Warmest Sea for Alvor?

According to our data for the last three years for Alvor the highest average sea water temperature was in September, August and October.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Alvor was 66.3°F. The maximum and minimum values were 63.6°F and 69.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Alvor was 73.8°F. The maximum and minimum values were 67.8°F and 78.8°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Alvor was 69.4°F. The maximum and minimum values were 66.2°F and 71.8°F respectively.

Best Time to Visit Alvor
The most sunny months:
August 30 days
July 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 70.0 °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
April 3 days
The most windy months:
March 11 mph
February 11 mph
July 11 mph

Alvor on the Weather Map

Portugal Resorts:
NAME
Albufeira +54
Algarve +58
Cascais +56
Faro +56
Funchal +52
Lagos +56
Lisbon +54
Madeira +52
Ponta Delgada +52
Portimao +54
Porto +52
Porto Santo Island +58
Sao Miguel +52
Setubal +56
Sintra +54
24 Hours Weather Forecast
Alvor
Local time: 04:02
03 mar, tuesday
0600 56°F
W
15 mph
0900 58°F
W
17 mph
1200 62°F
W
16 mph
1500 64°F
W
9 mph
1800 60°F
SW
2 mph
2100 56°F
S
7 mph
04 mar, wednesday
0000 54°F
S
8 mph
0300 52°F
SW
6 mph