Measurements:
°C
°F
Algarve
68°F
SW 4 mph
Feels like: 68°F
Precip: 15%
World Resorts Portugal Algarve Weather

Algarve Sea Water Temperature

Current Sea Water Temperature:
+74.2°F
Maximum Sea Water Temperature in October: 79.4°F
Minimum Sea Water Temperature in October: 63.8°F
Average water temperature in October: 70.8°F

Sea Water Temperature for the Last 10 Days:

October 18 74.2°F October 13 73.2°F
October 17 73.6°F October 12 74.0°F
October 16 73.6°F October 11 74.4°F
October 15 73.8°F October 10 74.4°F
October 14 73.6°F October 09 75.4°F

When is the Warmest Sea for Algarve?

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

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Algarve was 70.5°F. The maximum and minimum values were 68.2°F and 72.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Algarve was 74.2°F. The maximum and minimum values were 69.0°F and 77.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Algarve was 72.7°F. The maximum and minimum values were 67.0°F and 79.2°F respectively.

Best Time to Visit Algarve
The most sunny months:
July 30 days
August 29 days
June 26 days
The most warm months:
August 84.6 °F
July 83.9 °F
September 80.4 °F
Warmest sea temperature:
August 72.6 °F
September 72.3 °F
July 71.8 °F
The most cold months:
January 60.3 °F
February 60.7 °F
December 62.6 °F
The most rainy months:
November 3 days
March 3 days
December 2 days
The most windy months:
March 11 mph
February 11 mph
January 11 mph

Algarve on the Weather Map

Portugal Resorts:
NAME
F°
Albufeira +68
Algarve +68
Cascais +64
Ericeira +56
Faro +68
Funchal +54
Lagos +66
Lisbon +64
Madeira +54
Ponta Delgada +68
Portimao +60
Porto +54
Quarteira +68
Sao Miguel +68
Setubal +56
24 Hours Weather Forecast
Algarve
Local time: 06:12
19 oct, monday
0900 68°F
SW
2 mph
1200 72°F
NE
4 mph
1500 72°F
NE
12 mph
1800 72°F
NE
14 mph
2100 70°F
E
9 mph
20 oct, tuesday
0000 68°F
SE
10 mph
0300 64°F
SE
9 mph
0600 64°F
SE
9 mph

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