Weather in Sintra in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 73.2°F | 77.8°F | 78.6°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 62.0°F | 64.3°F | 65.2°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 63.0°F | 63.5°F | 63.9°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 20 days | 25 days | 27 days | |||
| Day length: | ||||||
| Day length: | 14.7 - 14.9 h. | 14.2 - 14.9 h. | 13.1 - 14.2 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 1 day | 0 days | 0 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 0.5 in. | 0.1 in. | 0.2 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Sintra
Sintra on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Sintra
Local time: 13:53
December 22, sunday
1500
61°F
S
18 mph
18 mph
1800
57°F
S
20 mph
20 mph
2100
57°F
S
21 mph
21 mph
December 23, monday
0000
55°F
S
19 mph
19 mph
0300
54°F
S
19 mph
19 mph
0600
54°F
S
19 mph
19 mph
0900
52°F
SW
13 mph
13 mph
1200
57°F
SW
14 mph
14 mph
