Current Sea Water Temperature:
+66.6°F
| Maximum Sea Water Temperature in May: | 71.4°F |
| Minimum Sea Water Temperature in May: | 63.2°F |
| Average water temperature in May: | 66.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 30 | 66.6°F | May 25 | 65.8°F |
| May 29 | 66.0°F | May 24 | 65.8°F |
| May 28 | 66.2°F | May 23 | 64.6°F |
| May 27 | 66.6°F | May 22 | 64.8°F |
| May 26 | 66.6°F | May 21 | 64.4°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 2025 for Santa Maria Island was 77.5°F. The maximum and minimum values were 75.2°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 |  |
+80 |
| Algarve | |
+76 |
| Cascais |  |
+68 |
| Faro | |
+74 |
| Funchal |  |
+68 |
| Lagos | |
+82 |
| Lisbon | |
+78 |
| Madeira | |
+68 |
| Ponta Delgada | |
+68 |
| Portimao | |
+84 |
| Porto | |
+72 |
| Porto Santo Island | |
+66 |
| Quarteira | |
+80 |
| Sao Miguel | |
+68 |
| Setubal | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Santa Maria Island
Local time: 10:08
30 may, saturday
| 1200 |  |
68°F | NE 13 mph |
| 1500 | |
68°F | NE 12 mph |
| 1800 | |
68°F | E 11 mph |
| 2100 |  |
68°F | E 9 mph |
31 may, sunday
| 0000 | |
68°F | NE 7 mph |
| 0300 | |
68°F | NE 9 mph |
| 0600 | |
68°F | E 8 mph |
| 0900 |  |
68°F | E 8 mph |