Current sea water temperature:
+58.8°F
| Minimum sea water temperature in March: | 62.6°F |
| Maximum sea water temperature in March: | 57.7°F |
| Average sea water temperature in March: | 59.7°F |
| more information | |
14 days
forecast
forecast
| Algarve |
monthly
weather
weather
| Algarve |
Sea water temperature for the last 10 days:
| March 16 | 58.8°F | March 11 | 58.3°F |
| March 15 | 58.8°F | March 10 | 58.6°F |
| March 14 | 59.4°F | March 9 | 59.4°F |
| March 13 | 59.0°F | March 8 | 58.8°F |
| March 12 | 58.3°F | March 7 | 58.8°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 70.4°F. The highest and lowest sea temperatures during the month were 76.8°F and 64.9°F.
current
weather
weather
| Algarve |
weather in
March
March
| Algarve |
Best time for vacation in Algarve
Algarve on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Algarve
Local time: 05:20
March 17, tuesday
0600
55°F
W
20 mph
20 mph
0900
57°F
W
24 mph
24 mph
1200
61°F
NW
19 mph
19 mph
1500
61°F
NW
15 mph
15 mph
1800
59°F
N
11 mph
11 mph
2100
59°F
SE
4 mph
4 mph
March 18, wednesday
0000
57°F
NW
8 mph
8 mph
0300
57°F
NW
16 mph
16 mph
