World Resorts Portugal Algarve Weather

Algarve sea water temperature

Current sea water temperature:
+67.8°F
Minimum sea water temperature in October: 76.5°F
Maximum sea water temperature in October: 62.4°F
Average sea water temperature in October: 68.8°F

Sea water temperature for the last 10 days:

October 24 67.8°F October 19 71.6°F
October 23 68.9°F October 18 71.8°F
October 22 69.3°F October 17 71.2°F
October 21 69.8°F October 16 71.2°F
October 20 71.2°F October 15 71.4°F

When is the warmest sea in Algarve?

Based on the data about daily sea water temperature for the last three years the warmest sea in Algarve was noticed in August, September and July.

Monthly Sea Temperatures in Algarve, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 68.5°F. The highest and lowest sea temperatures during the month were 70.3°F and 66.4°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 71.8°F. The highest and lowest sea temperatures during the month were 74.8°F and 67.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 70.4°F. The highest and lowest sea temperatures during the month were 76.3°F and 65.3°F.

Best time for vacation in Algarve

Sunniest months:
July 30 days
August 29 days
June 26 days
Warmest months:
August 81.1 °F
July 80.6 °F
September 77.3 °F
Warmest sea temp:
August 70.3 °F
September 70.1 °F
July 69.6 °F
Coldest months:
January 59.3 °F
February 59.6 °F
December 61.3 °F
Rainiest months:
November 3 days
March 3 days
December 2 days
Windiest months:
March 11.6 mph
February 11.2 mph
January 10.9 mph

Algarve on a weather map

Algarve
+59°F
S 7 mph
Feels like: +59°F
Precip.: 4%
Places in Portugal:
Name
°F
+57°F
+59°F
+57°F
+59°F
+57°F
+55°F
+59°F
+68°F
+52°F
+57°F
+68°F
+52°F
+59°F
+59°F
24 Hours Forecast
Algarve
Local time: 04:18
October 25, sunday
0600
57°F
S
5 mph
0900
63°F
S
4 mph
1200
70°F
E
2 mph
1500
72°F
NE
6 mph
1800
68°F
E
5 mph
2100
66°F
S
8 mph
October 26, monday
0000
64°F
S
6 mph
0300
63°F
SW
4 mph

Best place for vacation:

Units of measurement: °C / °F