Current sea water temperature:
+60.4°F
| Minimum sea water temperature in June: | 67.5°F |
| Maximum sea water temperature in June: | 58.1°F |
| Average sea water temperature in June: | 63.0°F |
| more information | |
14 days
forecast
forecast
| Sintra |
monthly
weather
weather
| Sintra |
Sea water temperature for the last 10 days:
| June 5 | 60.4°F | May 30 | 62.8°F |
| June 4 | 61.2°F | May 29 | 63.3°F |
| June 3 | 60.6°F | May 28 | 63.5°F |
| June 1 | 62.8°F | May 27 | 62.4°F |
| May 31 | 63.0°F | May 26 | 62.1°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
June
June
| Sintra |
Best time for vacation in Sintra
Sintra on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Sintra
Local time: 07:52
June 06, saturday
0900

64°F
SE
6 mph
6 mph
1200

68°F
S
12 mph
12 mph
1500

68°F
S
19 mph
19 mph
1800

66°F
S
17 mph
17 mph
2100

61°F
S
19 mph
19 mph
June 07, sunday
0000

59°F
S
18 mph
18 mph
0300

59°F
S
17 mph
17 mph
0600

59°F
S
14 mph
14 mph




























