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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Santiago Do Cacém, 15
Content continues below
May
Average Temperature
High
23°
Feels 23
Low
13°
Feels 12
Average Precipitation
4 Days
Rain amount
20.9mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
20°
2
19°
3
19°
4
18°
5
19°
6
20°
7
19°
8
18°
9
17°
10
18°
11
16°
12
17°
13
18°
14
21°
15
22°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Friday, May 1, 2026
Day
20°
Feels 20
Wind
16 km/h W
Gust
24 km/h
Humidity
50%
P.O.P
30%
Night
11°
Feels 11
Wind
15 km/h W
Gust
23 km/h
Humidity
96%
P.O.P
30%
Historical Averages
May 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.