10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
May weather forecast in Porto
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
28
+16
+13
28 April, Sunday. day, 16°; night, 13°; clear
29
+15
+12
29 April, Monday. day, 15°; night, 12°; clear
30
+16
+12
30 April, Tuesday. day, 16°; night, 12°; clear
1
+18
+14
1 May, Wednesday. day, 18°; night, 14°; clear
2
+19
+16
2 May, Thursday. day, 19°; night, 16°; clear
3
+20
+15
3 May, Friday. day, 20°; night, 15°; rain
4
+18
+14
4 May, Saturday. day, 18°; night, 14°; partly cloudy
5
+18
+14
5 May, Sunday. day, 18°; night, 14°; partly cloudy
6
+17
+14
6 May, Monday. day, 17°; night, 14°; rain
7
+17
+15
7 May, Tuesday. day, 17°; night, 15°; rain
8
+17
+14
8 May, Wednesday. day, 17°; night, 14°; clear
9
+18
+14
9 May, Thursday. day, 18°; night, 14°; clear
10
+18
+15
10 May, Friday. day, 18°; night, 15°; rain
11
+19
+15
11 May, Saturday. day, 19°; night, 15°; clear
12
+19
+15
12 May, Sunday. day, 19°; night, 15°; clear
13
+18
+14
13 May, Monday. day, 18°; night, 14°; partly cloudy
14
+19
+14
14 May, Tuesday. day, 19°; night, 14°; rain
15
+20
+16
15 May, Wednesday. day, 20°; night, 16°; clear
16
+20
+15
16 May, Thursday. day, 20°; night, 15°; clear
17
+19
+14
17 May, Friday. day, 19°; night, 14°; clear
18
+17
+13
18 May, Saturday. day, 17°; night, 13°; clear
19
+19
+15
19 May, Sunday. day, 19°; night, 15°; clear
20
+20
+15
20 May, Monday. day, 20°; night, 15°; clear
21
+19
+16
21 May, Tuesday. day, 19°; night, 16°; clear
22
+20
+16
22 May, Wednesday. day, 20°; night, 16°; clear
23
+21
+16
23 May, Thursday. day, 21°; night, 16°; rain
24
+19
+15
24 May, Friday. day, 19°; night, 15°; rain
25
+18
+15
25 May, Saturday. day, 18°; night, 15°; rain
26
+19
+16
26 May, Sunday. day, 19°; night, 16°; partly cloudy
27
+20
+16
27 May, Monday. day, 20°; night, 16°; clear
28
+19
+15
28 May, Tuesday. day, 19°; night, 15°; clear
29
+20
+15
29 May, Wednesday. day, 20°; night, 15°; clear
30
+21
+16
30 May, Thursday. day, 21°; night, 16°; rain
31
+22
+18
31 May, Friday. day, 22°; night, 18°; clear
1
+23
+17
1 June, Saturday. day, 23°; night, 17°; clear
Average data for 10 years
Porto May
18
sunny days
9
days with precipitation
4
cloudy days
18 sunny days; 9 days with precipitation; 4 cloudy days;
68
%
air humidity
3.2
m/s
Wind
NW
73
mm of precipitation
(7% of annual average)
+17
°C
Water temperature
air humidity 68%; 73 millimeters of precipitation (7% of annual average); Wind north-westerly 3.2 Meters per second; Water temperature +17°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
N
NE
S
SW
SW
SW
S
W
SW
W
NW
NW
NW
N
NW
N
NW
NW
N
NW
W
NW
NW
W
NW
W
NW
W
NW
N
N
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
Lisbon
Xixón
Oviedo
Vigo
Cascais
Santiago de Compostela
Figueira da foz
Estoril
Caldas da Rainha
Cities with similar weather in May
Los Angeles
Salou
Tivat
Podgorica
Genoa
Funchal
Herceg Novi