Weather in Cascais in Spring
| March | April | May | ||||
| Average day temperature: | 61.3°F | 64.3°F | 68.2°F | |||
| Average night temperature: | 55.2°F | 57.7°F | 60.3°F | |||
| Sea water temperature: | 57.9°F | 59.4°F | 61.2°F | |||
| Number of sunny days: | 15 days | 15 days | 21 days | |||
| Day length: | 11.3 - 12.6 h. | 12.6 - 13.8 h. | 13.8 - 14.7 h. | |||
| Number of rainy days: | 4 days | 4 days | 3 days | |||
| Precipitation totals: | 1.8 in. | 1.8 in. | 1.3 in. | |||
Day & Night air temperature, °F
March
April
May
0
11
22
33
44
55
66
77
88
66.9
63.4
60.5
60.0
57.4
55.2
| Day temperature | Night temperature |
Sea water temperature, °F
March
April
May
0
10
20
30
40
50
60
70
80
61.2
59.4
57.9
Precipitation total, in.
March
April
May
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
1.2
1.7
1.5
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
4
7
8
7
11
10
19
13
13
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
March
April
May
0.0
2.3
4.5
6.8
9.0
11.3
13.5
15.8
13
12.5
13.1
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
8
9
10
11
12
10.3
8.4
6.8
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
Leaflet | Tiles © Esri
Places in Portugal:
Name
°F
24 Hours Forecast
Cascais
Local time: 10:21
March 18, tuesday
1200
59°F
E
12 mph
12 mph
1500
59°F
NE
14 mph
14 mph
1800
57°F
N
15 mph
15 mph
2100
57°F
N
17 mph
17 mph
March 19, wednesday
0000
57°F
N
22 mph
22 mph
0300
57°F
N
26 mph
26 mph
0600
57°F
N
31 mph
31 mph
0900
59°F
N
33 mph
33 mph
