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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Guimarães, 18
Content continues below
May
Average Temperature
High
20°
Feels 19
Low
7°
Feels 6
Average Precipitation
8 Days
Rain amount
51.1mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
16°
4
16°
5
15°
6
19°
7
18°
8
15°
9
17°
10
13°
11
15°
12
11°
13
14°
14
20°
15
19°
16
15°
17
18°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Sunday, May 3, 2026
Day
16°
Feels 15
Wind
15 km/h SW
Gust
22 km/h
Humidity
67%
P.O.P
90%
Rain
~5 mm
Night
7°
Feels 6
Wind
15 km/h W
Gust
22 km/h
Humidity
98%
P.O.P
30%
Historical Averages
May 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.