Current sea water temperature:
+66.9°F
| Minimum sea water temperature in October: | 69.8°F |
| Maximum sea water temperature in October: | 61.3°F |
| Average sea water temperature in October: | 65.3°F |
| more information | |
14 days
forecast
forecast
| Lisbon |
monthly
weather
weather
| Lisbon |
Sea water temperature for the last 10 days:
| October 11 | 66.9°F | October 6 | 68.5°F |
| October 10 | 67.1°F | October 5 | 69.4°F |
| October 9 | 68.0°F | October 4 | 67.6°F |
| October 8 | 68.4°F | October 3 | 67.5°F |
| October 7 | 68.2°F | October 2 | 66.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Lisbon?
Based on the data about daily sea water temperature for the last three years the warmest sea in Lisbon was noticed in August, July and September.
Monthly Sea Temperatures in Lisbon, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 69.9°F. The highest and lowest sea temperatures during the month were 72.1°F and 68.4°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.1°F. The highest and lowest sea temperatures during the month were 73.6°F and 69.1°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 68.2°F. The highest and lowest sea temperatures during the month were 70.7°F and 66.0°F.
current
weather
weather
| Lisbon |
weather in
October
October
| Lisbon |
Best time for vacation in Lisbon
Lisbon on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Lisbon
Local time: 10:27
October 11, sunday
1200
73°F
S
10 mph
10 mph
1500
75°F
SE
12 mph
12 mph
1800
70°F
SE
14 mph
14 mph
2100
66°F
S
9 mph
9 mph
October 12, monday
0000
63°F
S
7 mph
7 mph
0300
63°F
SE
6 mph
6 mph
0600
61°F
S
6 mph
6 mph
0900
63°F
S
6 mph
6 mph
