Current sea water temperature:
+62.6°F
| Minimum sea water temperature in March: | 66.9°F |
| Maximum sea water temperature in March: | 61.7°F |
| Average sea water temperature in March: | 64.1°F |
| more information | |
14 days
forecast
forecast
| Porto Santo Island |
monthly
weather
weather
| Porto Santo Island |
Sea water temperature for the last 10 days:
| March 16 | 62.6°F | March 11 | 62.8°F |
| March 15 | 63.0°F | March 10 | 62.8°F |
| March 14 | 62.6°F | March 9 | 63.0°F |
| March 13 | 62.8°F | March 8 | 62.8°F |
| March 12 | 62.8°F | March 7 | 63.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Porto Santo Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Porto Santo Island was noticed in September, August and October.
Monthly Sea Temperatures in Porto Santo Island, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 74.1°F. The highest and lowest sea temperatures during the month were 75.0°F and 73.2°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.7°F. The highest and lowest sea temperatures during the month were 74.8°F and 72.5°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 73.9°F and 72.7°F.
current
weather
weather
| Porto Santo Island |
weather in
March
March
| Porto Santo Island |
Best time for vacation in Porto Santo Island
Porto Santo Island on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Porto Santo Island
Local time: 05:21
March 17, tuesday
0600
61°F
E
7 mph
7 mph
0900
61°F
E
8 mph
8 mph
1200
63°F
E
9 mph
9 mph
1500
63°F
NE
8 mph
8 mph
1800
63°F
E
12 mph
12 mph
2100
63°F
E
15 mph
15 mph
March 18, wednesday
0000
61°F
E
18 mph
18 mph
0300
57°F
SE
25 mph
25 mph
