Current sea water temperature:
+57.0°F
| Minimum sea water temperature in February: | 61.7°F |
| Maximum sea water temperature in February: | 54.5°F |
| Average sea water temperature in February: | 57.6°F |
| more information | |
14 days
forecast
forecast
| Sintra |
monthly
weather
weather
| Sintra |
Sea water temperature for the last 10 days:
| February 24 | 57.0°F | February 19 | 56.8°F |
| February 23 | 57.0°F | February 18 | 57.0°F |
| February 22 | 57.0°F | February 17 | 57.4°F |
| February 21 | 57.4°F | February 16 | 57.2°F |
| February 20 | 57.0°F | February 15 | 56.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Sintra?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sintra was noticed in September, October and August.
Monthly Sea Temperatures in Sintra, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 62.6°F. The highest and lowest sea temperatures during the month were 66.0°F and 60.3°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 62.9°F. The highest and lowest sea temperatures during the month were 65.3°F and 60.3°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 66.7°F and 63.0°F.
current
weather
weather
| Sintra |
weather in
March
March
| Sintra |
Best time for vacation in Sintra
Sintra on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Sintra
Local time: 21:08
February 25, wednesday
0000
55°F
NE
8 mph
8 mph
0300
55°F
E
7 mph
7 mph
0600
54°F
E
5 mph
5 mph
0900
55°F
E
4 mph
4 mph
1200
59°F
SE
5 mph
5 mph
1500
59°F
SE
9 mph
9 mph
1800
55°F
SE
12 mph
12 mph
2100
54°F
S
11 mph
11 mph
