Current sea water temperature:
+76.3°F
| Minimum sea water temperature in August: | 78.1°F |
| Maximum sea water temperature in August: | 70.5°F |
| Average sea water temperature in August: | 73.7°F |
| more information | |
14 days
forecast
forecast
| Porto Santo Island |
monthly
weather
weather
| Porto Santo Island |
Sea water temperature for the last 10 days:
| August 25 | 76.3°F | August 20 | 76.1°F |
| August 24 | 76.5°F | August 19 | 75.2°F |
| August 23 | 76.3°F | August 18 | 76.3°F |
| August 22 | 76.3°F | August 17 | 76.3°F |
| August 21 | 76.5°F | August 16 | 76.5°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 75.9°F. The highest and lowest sea temperatures during the month were 76.6°F and 74.3°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
August
August
| 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: 22:01
August 26, wednesday
0000
73°F
E
12 mph
12 mph
0300
73°F
E
13 mph
13 mph
0600
73°F
E
11 mph
11 mph
0900
73°F
NE
12 mph
12 mph
1200
73°F
S
14 mph
14 mph
1500
73°F
S
14 mph
14 mph
1800
73°F
S
11 mph
11 mph
2100
73°F
S
11 mph
11 mph
