Current Sea Water Temperature:
+69.4°F
| Maximum Sea Water Temperature in December: | 71.4°F |
| Minimum Sea Water Temperature in December: | 63.0°F |
| Average water temperature in December: | 66.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 04 | 69.4°F | November 29 | 69.2°F |
| December 03 | 68.8°F | November 28 | 69.2°F |
| December 02 | 68.6°F | November 27 | 69.4°F |
| December 01 | 69.2°F | November 26 | 69.6°F |
| November 30 | 69.2°F | November 25 | 69.4°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 |  |
+58 |
| Algarve |  |
+60 |
| Cascais |  |
+62 |
| Faro | |
+60 |
| Funchal |  |
+54 |
| Lagos | |
+62 |
| Lisbon | |
+62 |
| Madeira | |
+54 |
| Ponta Delgada | |
+66 |
| Portimao | |
+60 |
| Porto | |
+54 |
| Porto Santo Island | |
+64 |
| Quarteira | |
+58 |
| Sao Miguel | |
+66 |
| Terceira Island | |
+64 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Santa Maria Island
Local time: 04:20
05 dec, friday
| 0600 |  |
66°F | NE 22 mph |
| 0900 |  |
70°F | NE 19 mph |
| 1200 | |
70°F | NE 22 mph |
| 1500 |  |
70°F | NE 21 mph |
| 1800 | |
70°F | NE 19 mph |
| 2100 | |
68°F | NE 24 mph |
06 dec, saturday
| 0000 |  |
68°F | NE 25 mph |
| 0300 | |
68°F | NE 26 mph |