Current sea water temperature:
+60.6°F
| Minimum sea water temperature in March: | 64.4°F |
| Maximum sea water temperature in March: | 59.9°F |
| Average sea water temperature in March: | 62.0°F |
| more information | |
14 days
forecast
forecast
| Santa Maria Island |
monthly
weather
weather
| Santa Maria Island |
Sea water temperature for the last 10 days:
| March 16 | 60.6°F | March 11 | 60.1°F |
| March 15 | 60.8°F | March 10 | 59.9°F |
| March 14 | 60.6°F | March 9 | 60.3°F |
| March 13 | 61.0°F | March 8 | 60.3°F |
| March 12 | 60.4°F | March 7 | 60.3°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
March
March
| 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: 04:21
March 17, tuesday
0600

55°F
SE
25 mph
25 mph
0900

55°F
S
27 mph
27 mph
1200

54°F
SE
26 mph
26 mph
1500

54°F
SE
25 mph
25 mph
1800

52°F
SE
26 mph
26 mph
2100

52°F
SE
32 mph
32 mph
March 18, wednesday
0000

52°F
S
34 mph
34 mph
0300

52°F
S
36 mph
36 mph



























