Please click on any column to get detailed information about Cascais weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
60.4
64.0
69.9
73.2
75.5
74.2
69.6
66.9
63.4
60.5
59.7
58.7
56.6
59.8
64.7
66.4
66.3
65.6
63.3
60.0
57.4
55.2
54.8
54.4
Day temperature | Night temperature |
The warmest month in Cascais is august. The average daily temp is 75.5°F. The average nightly temp is 66.3°F.
Sea water temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
60.3
62.5
64.4
64.8
63.9
63.7
63.1
61.2
59.4
57.9
57.7
58.8
The warmest sea temperature usually observed in September. Average daily sea water temperature during this month is 64.8°F.
Precipitation total, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.8
1.2
1.7
2.1
2.5
2.9
2.4
2.1
1.7
0.7
0.1
0.1
0.5
1.2
1.7
1.5
1.3
1.6
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
5
4
4
3
1
0
0
1
2
3
3
3
3
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
2
4
6
8
10
12
14
16
18
12.2
12.2
11.4
11.8
14.2
13.9
13.6
13
12.5
13.1
12.3
12.4
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
10
10
7
3
3
4
7
8
8
11
9
8
8
5
3
5
9
7
11
10
8
7
13
12
16
22
27
26
19
19
13
13
12
14
Cloudy days | Partly cloudy days | Sunny days |
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
2
4
6
8
10
12
14
16
5.5
6
6.9
9
11.8
12.6
10.6
10.3
8.4
6.8
6.2
5.7
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.
* Charts above show average data for the last 3 years.
Best time for vacation in Cascais
Cascais on a weather map
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Places in Portugal:
Name
°F
24 Hours Forecast
Cascais
Local time: 07:51
March 17, monday
0900

57°F
N
11 mph
11 mph
1200

59°F
N
14 mph
14 mph
1500

59°F
NW
12 mph
12 mph
1800

55°F
NW
9 mph
9 mph
2100

55°F
SW
9 mph
9 mph
March 18, tuesday
0000

55°F
S
7 mph
7 mph
0300

54°F
SE
7 mph
7 mph
0600

55°F
SE
7 mph
7 mph