Weather in Cascais in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 71.8°F | 75.8°F | 77.2°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 63.5°F | 65.7°F | 66.5°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 63.2°F | 63.7°F | 64.0°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 21 days | 26 days | 27 days | |||
| Day length: | ||||||
| Day length: | 14.7 - 14.9 h. | 14.2 - 14.8 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. | 0.1 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 Cascais
Cascais on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Cascais
Local time: 13:09
April 16, tuesday
1500
64°F
S
15 mph
15 mph
1800
61°F
S
16 mph
16 mph
2100
59°F
S
14 mph
14 mph
April 17, wednesday
0000
59°F
S
12 mph
12 mph
0300
59°F
S
11 mph
11 mph
0600
57°F
S
10 mph
10 mph
0900
61°F
S
7 mph
7 mph
1200
66°F
SE
8 mph
8 mph
