Current sea water temperature:
+62.6°F
| Minimum sea water temperature in December: | 66.9°F |
| Maximum sea water temperature in December: | 58.3°F |
| Average sea water temperature in December: | 63.0°F |
| more information | |
14 days
forecast
forecast
| Algarve |
monthly
weather
weather
| Algarve |
Sea water temperature for the last 10 days:
| December 4 | 62.6°F | November 29 | 63.1°F |
| December 3 | 62.8°F | November 28 | 63.9°F |
| December 2 | 62.8°F | November 27 | 64.2°F |
| December 1 | 63.1°F | November 26 | 64.0°F |
| November 30 | 63.3°F | November 25 | 64.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Algarve?
Based on the data about daily sea water temperature for the last three years the warmest sea in Algarve was noticed in August, September and July.
Monthly Sea Temperatures in Algarve, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 78.1°F and 67.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.0°F. The highest and lowest sea temperatures during the month were 69.1°F and 64.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 70.4°F. The highest and lowest sea temperatures during the month were 76.8°F and 64.9°F.
current
weather
weather
| Algarve |
weather in
December
December
| Algarve |
Best time for vacation in Algarve
Algarve on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Algarve
Local time: 04:02
December 05, friday
0600
59°F
E
10 mph
10 mph
0900
59°F
E
11 mph
11 mph
1200
63°F
E
12 mph
12 mph
1500
64°F
E
16 mph
16 mph
1800
63°F
E
13 mph
13 mph
2100
61°F
SE
7 mph
7 mph
December 06, saturday
0000
59°F
SE
6 mph
6 mph
0300
59°F
SE
4 mph
4 mph
