Current Sea Water Temperature:
+78.4°F
| Maximum Sea Water Temperature in August: | 82.4°F |
| Minimum Sea Water Temperature in August: | 73.6°F |
| Average water temperature in August: | 77.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 19 | 78.4°F | August 14 | 77.8°F |
| August 18 | 78.4°F | August 13 | 78.2°F |
| August 17 | 79.0°F | August 12 | 77.6°F |
| August 16 | 78.8°F | August 11 | 77.8°F |
| August 15 | 78.2°F | August 10 | 77.4°F |
When is the Warmest Sea for Santa Maria Island?
According to our data for the last three years for Santa Maria Island the highest average sea water temperature was in August, September and October.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Santa Maria Island was 77.6°F. The maximum and minimum values were 75.8°F and 79.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Santa Maria Island was 76.4°F. The maximum and minimum values were 74.6°F and 77.4°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Santa Maria Island was 75.9°F. The maximum and minimum values were 73.4°F and 76.8°F respectively.
Portugal Resorts:
NAME
F°
| Albufeira |  |
+74 |
| Algarve |  |
+76 |
| Cascais | |
+74 |
| Ericeira | |
+82 |
| Faro | |
+76 |
| Funchal |  |
+80 |
| Lagos | |
+74 |
| Lisbon | |
+84 |
| Madeira | |
+80 |
| Ponta Delgada | |
+80 |
| Portimao | |
+82 |
| Porto | |
+84 |
| Quarteira | |
+74 |
| Sao Miguel | |
+80 |
| Setubal | |
+84 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Santa Maria Island
Local time: 14:13
19 aug, wednesday
| 1500 |  |
78°F | SW 15 mph |
| 1800 | |
80°F | SW 11 mph |
| 2100 | |
78°F | SW 15 mph |
20 aug, thursday
| 0000 |  |
76°F | SW 14 mph |
| 0300 | |
76°F | SW 8 mph |
| 0600 | |
76°F | S 6 mph |
| 0900 |  |
76°F | SE 6 mph |
| 1200 | |
76°F | SE 5 mph |