Current sea water temperature:
+68.4°F
| Minimum sea water temperature in August: | 78.1°F |
| Maximum sea water temperature in August: | 64.6°F |
| Average sea water temperature in August: | 70.4°F |
| more information | |
14 days
forecast
forecast
| Algarve |
monthly
weather
weather
| Algarve |
Sea water temperature for the last 10 days:
| August 5 | 68.4°F | July 31 | 68.2°F |
| August 4 | 68.0°F | July 30 | 67.3°F |
| August 3 | 69.3°F | July 29 | 66.7°F |
| August 2 | 69.4°F | July 28 | 66.4°F |
| August 1 | 68.4°F | July 27 | 65.3°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 78.1°F and 67.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.0°F. The highest and lowest sea temperatures during the month were 69.1°F and 64.8°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.
current
weather
weather
| Algarve |
weather in
August
August
| Algarve |
Best time for vacation in Algarve
Algarve on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Algarve
Local time: 17:17
August 05, wednesday
1800
82°F
SE
17 mph
17 mph
2100
77°F
SE
18 mph
18 mph
August 06, thursday
0000
73°F
SE
14 mph
14 mph
0300
70°F
SE
10 mph
10 mph
0600
68°F
SE
8 mph
8 mph
0900
73°F
SE
6 mph
6 mph
1200
79°F
E
6 mph
6 mph
1500
79°F
NE
12 mph
12 mph
