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Monthly weather, climate and temperature in Cascais
Mon
Mean
temp.
temp.
High
temp.
temp.
Low
temp.
temp.
Water
mean temp.
mean temp.
Sunshine
%
%
Raindays per month
Rain per month
January
+11°
+14°
+8°
–
48%
14,5
123,4
February
+12°
+15°
+9°
–
49%
14,2
121,0
March
+13°
+17°
+10°
–
56%
12,9
77,8
April
+15°
+18°
+11°
–
59%
11,9
70,5
May
+17°
+21°
+13°
–
65%
8,6
46,1
June
+20°
+24°
+15°
–
67%
5,2
26,2
July
+22°
+26°
+17°
–
77%
2,2
7,3
August
+22°
+27°
+17°
–
80%
2,2
8,3
September
+21°
+26°
+17°
–
69%
6,1
31,3
October
+18°
+22°
+14°
–
60%
10,8
89,1
November
+14°
+17°
+11°
–
52%
13,2
121,8
December
+12°
+15°
+9°
–
48%
14,0
120,2
