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Monthly 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
15
+12
+10
15 December, sun
+12
+10
Feels like
+9
762 mmHg
81%
6
m/s
S
+14
15 December, Sunday. day, 12°; night, 10°; rain
16
+12
+9
16 December, mon
+12
+9
Feels like
+9
763 mmHg
77%
5
m/s
N
+14
16 December, Monday. day, 12°; night, 9°; overcast
17
+12
+9
17 December, tue
+12
+9
Feels like
+9
763 mmHg
82%
4.3
m/s
E
+14
17 December, Tuesday. day, 12°; night, 9°; clear
18
December
+18
+16
18 December, wed
+18
+16
Feels like
+12
763 mmHg
81%
8.2
m/s
S
+15
Climate normal
+12
+9
18 December, Wednesday. day, 18°; night, 16°; rain
19
+16
+7
19 December, thu
+16
+7
Feels like
+10
764 mmHg
75%
6
m/s
NW
+15
Climate normal
+11
+9
19 December, Thursday. day, 16°; night, 7°; light rain
20
+14
+5
20 December, fri
+14
+5
Feels like
+6
769 mmHg
66%
3.6
m/s
NE
+14
Climate normal
+12
+10
20 December, Friday. day, 14°; night, 5°; clear
21
+15
+7
21 December, sat
+15
+7
Feels like
+6
770 mmHg
77%
3
m/s
E
+14
Climate normal
+12
+10
21 December, Saturday. day, 15°; night, 7°; clear
22
+15
+10
22 December, sun
+15
+10
Feels like
+8
770 mmHg
81%
4
m/s
N
+14
Climate normal
+12
+10
22 December, Sunday. day, 15°; night, 10°; partly cloudy
23
+15
+8
23 December, mon
+15
+8
Feels like
+9
769 mmHg
73%
4
m/s
NE
+14
Climate normal
+13
+9
23 December, Monday. day, 15°; night, 8°; clear
24
+17
+10
24 December, tue
+17
+10
Feels like
+9
767 mmHg
70%
3.9
m/s
E
+14
Climate normal
+11
+8
24 December, Tuesday. day, 17°; night, 10°; clear
25
+17
+9
25 December, wed
+17
+9
Feels like
+9
766 mmHg
74%
4.9
m/s
E
+14
Climate normal
+12
+9
25 December, Wednesday. day, 17°; night, 9°; clear
26
+16
+9
26 December, thu
+16
+9
Feels like
+10
766 mmHg
73%
3.7
m/s
E
+14
Climate normal
+11
+10
26 December, Thursday. day, 16°; night, 9°; mostly clear
27
+15
+9
27 December, fri
+15
+9
Feels like
+9
765 mmHg
72%
3.5
m/s
E
+13
Climate normal
+12
+10
27 December, Friday. day, 15°; night, 9°; partly cloudy
28
+15
+11
28 December, sat
+15
+11
Feels like
+9
763 mmHg
75%
3.8
m/s
NW
+12
Climate normal
+12
+10
28 December, Saturday. day, 15°; night, 11°; partly cloudy
29
+14
+12
29 December, sun
+14
+12
Feels like
+10
761 mmHg
73%
3.9
m/s
W
+13
Climate normal
+12
+10
29 December, Sunday. day, 14°; night, 12°; partly cloudy
30
+11
+11
30 December, mon
+11
+11
Feels like
+8
748 mmHg
74%
3
m/s
SW
+10
Climate normal
+13
+10
30 December, Monday. day, 11°; night, 11°; mostly clear
31
+11
+9
31 December, tue
+11
+9
Feels like
+7
743 mmHg
82%
2.8
m/s
E
+10
Climate normal
+13
+10
31 December, Tuesday. day, 11°; night, 9°; clear
1 January
+12
+9
1 January, wed
+12
+9
Feels like
+6
742 mmHg
77%
4.2
m/s
S
+11
Climate normal
+13
+11
1 January, Wednesday. day, 12°; night, 9°; clear
2
+12
+11
2 January, thu
+12
+11
Feels like
+7
743 mmHg
89%
3.3
m/s
S
+11
Climate normal
+12
+11
2 January, Thursday. day, 12°; night, 11°; mostly clear
3
+13
+11
3 January, fri
+13
+11
Feels like
+11
741 mmHg
89%
2.3
m/s
SW
+12
Climate normal
+13
+11
3 January, Friday. day, 13°; night, 11°; partly cloudy
4
+12
+12
4 January, sat
+12
+12
Feels like
+8
740 mmHg
85%
6.1
m/s
S
+11
Climate normal
+13
+10
4 January, Saturday. day, 12°; night, 12°; partly cloudy
5
+13
+11
5 January, sun
+13
+11
Feels like
+10
740 mmHg
88%
3.6
m/s
N
+12
Climate normal
+12
+10
5 January, Sunday. day, 13°; night, 11°; light rain
6
+13
+10
6 January, mon
+13
+10
Feels like
+9
741 mmHg
83%
4.3
m/s
N
+12
Climate normal
+12
+10
6 January, Monday. day, 13°; night, 10°; mostly clear
7
+11
+8
7 January, tue
+11
+8
Feels like
+6
743 mmHg
72%
3.8
m/s
NE
+10
Climate normal
+12
+9
7 January, Tuesday. day, 11°; night, 8°; clear
8
+11
+6
8 January, wed
+11
+6
Feels like
+5
743 mmHg
76%
3.4
m/s
SW
+10
Climate normal
+11
+9
8 January, Wednesday. day, 11°; night, 6°; clear
9
+12
+10
9 January, thu
+12
+10
Feels like
+6
744 mmHg
79%
2.9
m/s
NW
+10
Climate normal
+11
+9
9 January, Thursday. day, 12°; night, 10°; clear
10
+10
+8
10 January, fri
+10
+8
Feels like
+5
745 mmHg
74%
5.6
m/s
NE
+9
Climate normal
+11
+9
10 January, Friday. day, 10°; night, 8°; clear
11
+9
+7
11 January, sat
+9
+7
Feels like
+3
742 mmHg
75%
4.1
m/s
E
+8
Climate normal
+12
+10
11 January, Saturday. day, 9°; night, 7°; clear
12
+10
+5
12 January, sun
+10
+5
Feels like
+5
739 mmHg
76%
2.8
m/s
NW
+9
Climate normal
+12
+9
12 January, Sunday. day, 10°; night, 5°; clear
13
+11
+9
13 January, mon
+11
+9
Feels like
+6
738 mmHg
80%
3.5
m/s
NW
+10
Climate normal
+11
+10
13 January, Monday. day, 11°; night, 9°; mostly clear
14
+13
+12
14 January, tue
+13
+12
Feels like
+6
734 mmHg
93%
6.5
m/s
SW
+11
Climate normal
+11
+10
14 January, Tuesday. day, 13°; night, 12°; rain
15
+13
+11
15 January, wed
+13
+11
Feels like
+8
730 mmHg
94%
7.5
m/s
W
+12
Climate normal
+11
+9
15 January, Wednesday. day, 13°; night, 11°; rain
16
+13
+13
16 January, thu
+13
+13
Feels like
+6
732 mmHg
91%
9.3
m/s
SW
+12
Climate normal
+11
+9
16 January, Thursday. day, 13°; night, 13°; rain
Average data for 10 years
Next, the average data for 10 years
17
+11
+10
17 January, fri
+11
+10
Feels like
+9
763 mmHg
87%
5.1
m/s
SE
+14
17 January, Friday. day, 11°; night, 10°; clear
18
+12
+10
18 January, sat
+12
+10
Feels like
+9
760 mmHg
82%
5.5
m/s
SW
+14
18 January, Saturday. day, 12°; night, 10°; clear
Average for 30 days
18
sunny days
6
days with precipitation
6
cloudy days
18 sunny days; 6 days with precipitation; 6 cloudy days;
79
%
air humidity
4.4
m/s
Wind
E
17
mm of precipitation
(2% of annual average)
+12
°C
Water temperature
air humidity 79%; 17 millimeters of precipitation (2% of annual average); Wind easterly 4.4 Meters per second; Water temperature +12°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
NW
NE
E
N
NE
E
E
E
E
NW
W
SW
E
S
S
SW
S
N
N
NE
SW
NW
NE
E
NW
NW
SW
W
SW
18
Average data for 10 years
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Daytime temperature
Night-time temperature
