Current sea water temperature:
+67.5°F
| Minimum sea water temperature in December: | 69.3°F |
| Maximum sea water temperature in December: | 61.7°F |
| Average sea water temperature in December: | 65.2°F |
| more information | |
14 days
forecast
forecast
| Santa Maria Island |
monthly
weather
weather
| Santa Maria Island |
Sea water temperature for the last 10 days:
| December 4 | 67.5°F | November 29 | 67.3°F |
| December 3 | 66.9°F | November 28 | 67.3°F |
| December 2 | 66.7°F | November 27 | 67.5°F |
| December 1 | 67.3°F | November 26 | 67.6°F |
| November 30 | 67.3°F | November 25 | 67.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Santa Maria Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Santa Maria Island was noticed in August, September and October.
Monthly Sea Temperatures in Santa Maria Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.8°F. The highest and lowest sea temperatures during the month were 76.1°F and 72.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 73.7°F. The highest and lowest sea temperatures during the month were 74.7°F and 72.1°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 73.3°F. The highest and lowest sea temperatures during the month were 74.1°F and 71.1°F.
current
weather
weather
| Santa Maria Island |
weather in
December
December
| Santa Maria Island |
Best time for vacation in Santa Maria Island
Santa Maria Island on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Santa Maria Island
Local time: 01:34
December 05, friday
0300
64°F
NE
23 mph
23 mph
0600
66°F
NE
22 mph
22 mph
0900
68°F
NE
22 mph
22 mph
1200
68°F
NE
22 mph
22 mph
1500
68°F
NE
22 mph
22 mph
1800
68°F
NE
21 mph
21 mph
2100
66°F
NE
22 mph
22 mph
December 06, saturday
0000
66°F
NE
25 mph
25 mph
