Current sea water temperature:
+63.5°F
| Minimum sea water temperature in December: | 68.2°F |
| Maximum sea water temperature in December: | 60.6°F |
| Average sea water temperature in December: | 64.2°F |
| more information | |
14 days
forecast
forecast
| Sao Miguel |
monthly
weather
weather
| Sao Miguel |
Sea water temperature for the last 10 days:
| December 16 | 63.5°F | December 11 | 63.9°F |
| December 15 | 63.5°F | December 10 | 63.7°F |
| December 14 | 63.0°F | December 9 | 63.7°F |
| December 13 | 63.3°F | December 8 | 64.8°F |
| December 12 | 63.3°F | December 7 | 64.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Sao Miguel?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sao Miguel was noticed in August, September and July.
Monthly Sea Temperatures in Sao Miguel, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.1°F. The highest and lowest sea temperatures during the month were 75.0°F and 72.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 74.1°F and 71.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 71.1°F. The highest and lowest sea temperatures during the month were 73.4°F and 69.3°F.
current
weather
weather
| Sao Miguel |
weather in
December
December
| Sao Miguel |
Best time for vacation in Sao Miguel
Sao Miguel on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Sao Miguel
Local time: 13:12
December 16, tuesday
1500
63°F
NE
17 mph
17 mph
1800
63°F
NE
16 mph
16 mph
2100
63°F
NE
15 mph
15 mph
December 17, wednesday
0000
63°F
NE
15 mph
15 mph
0300
63°F
NE
15 mph
15 mph
0600
64°F
NE
15 mph
15 mph
0900
64°F
NE
16 mph
16 mph
1200
64°F
NE
18 mph
18 mph
