Current sea water temperature:
+60.8°F
| Minimum sea water temperature in December: | 66.2°F |
| Maximum sea water temperature in December: | 57.2°F |
| Average sea water temperature in December: | 62.2°F |
| more information | |
14 days
forecast
forecast
| Alvor |
monthly
weather
weather
| Alvor |
Sea water temperature for the last 10 days:
| December 21 | 60.8°F | December 16 | 60.8°F |
| December 20 | 60.8°F | December 15 | 61.3°F |
| December 19 | 61.2°F | December 14 | 61.7°F |
| December 18 | 61.0°F | December 13 | 61.7°F |
| December 17 | 61.2°F | December 12 | 61.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Alvor?
Based on the data about daily sea water temperature for the last three years the warmest sea in Alvor was noticed in September, August and October.
Monthly Sea Temperatures in Alvor, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 67.3°F and 62.2°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 71.4°F. The highest and lowest sea temperatures during the month were 75.9°F and 66.0°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 69.6°F and 64.6°F.
current
weather
weather
| Alvor |
weather in
December
December
| Alvor |
Best time for vacation in Alvor
Alvor on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Alvor
Local time: 22:51
December 22, monday
0000
50°F
SE
11 mph
11 mph
0300
48°F
S
7 mph
7 mph
0600
48°F
SE
9 mph
9 mph
0900
48°F
S
8 mph
8 mph
1200
54°F
SE
11 mph
11 mph
1500
57°F
SE
14 mph
14 mph
1800
54°F
SE
12 mph
12 mph
2100
52°F
SE
8 mph
8 mph
