Current Sea Water Temperature:
+73.8°F
| Maximum Sea Water Temperature in June: | 78.0°F |
| Minimum Sea Water Temperature in June: | 61.6°F |
| Average water temperature in June: | 69.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 19 | 73.8°F | June 14 | 70.0°F |
| June 18 | 73.4°F | June 13 | 69.4°F |
| June 17 | 72.2°F | June 12 | 69.4°F |
| June 16 | 70.8°F | June 11 | 68.8°F |
| June 15 | 70.4°F | June 10 | 67.8°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
The average sea surface temperature in August 2025 for Algarve was 76.0°F. The maximum and minimum values were 69.8°F and 81.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Algarve was 68.9°F. The maximum and minimum values were 66.4°F and 71.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Algarve was 72.7°F. The maximum and minimum values were 66.6°F and 79.8°F respectively.
Portugal Resorts:
NAME
F°
| Albufeira |  |
+72 |
| Algarve | |
+76 |
| Cascais | |
+68 |
| Faro | |
+76 |
| Funchal | |
+66 |
| Lagos | |
+66 |
| Lisbon |  |
+68 |
| Madeira | |
+66 |
| Ponta Delgada | |
+68 |
| Portimao | |
+68 |
| Porto |  |
+66 |
| Porto Santo Island | |
+72 |
| Quarteira | |
+72 |
| Sao Miguel | |
+68 |
| Setubal | |
+66 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Algarve
Local time: 00:00
20 jun, saturday
| 0300 |  |
74°F | S 6 mph |
| 0600 |  |
72°F | S 6 mph |
| 0900 |  |
78°F | W 1 mph |
| 1200 | |
80°F | N 10 mph |
| 1500 | |
78°F | NE 8 mph |
| 1800 | |
78°F | NE 6 mph |
| 2100 | |
78°F | E 7 mph |
21 jun, sunday
| 0000 | |
78°F | E 2 mph |