Current sea water temperature:
+59.7°F
| Minimum sea water temperature in April: | 63.1°F |
| Maximum sea water temperature in April: | 56.3°F |
| Average sea water temperature in April: | 59.4°F |
| more information | |
14 days
forecast
forecast
| Sintra |
monthly
weather
weather
| Sintra |
Sea water temperature for the last 10 days:
| April 6 | 59.7°F | April 1 | 58.3°F |
| April 5 | 59.0°F | March 31 | 58.1°F |
| April 4 | 58.5°F | March 30 | 58.6°F |
| April 3 | 58.8°F | March 29 | 58.3°F |
| April 2 | 58.3°F | March 28 | 58.8°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
April
April
| Sintra |
Best time for vacation in Sintra
Sintra on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Sintra
Local time: 12:54
April 06, monday
1500
61°F
N
17 mph
17 mph
1800
68°F
NW
19 mph
19 mph
2100
63°F
NW
14 mph
14 mph
April 07, tuesday
0000
63°F
N
16 mph
16 mph
0300
59°F
N
17 mph
17 mph
0600
57°F
NE
12 mph
12 mph
0900
54°F
E
15 mph
15 mph
1200
52°F
NE
15 mph
15 mph
