Article Index


Climate data for Porto
MonthJanFebMarAprMayJunJulAugSepOctNovDecYear
Record high °C (°F) 23.3
(73.9)
23.2
(73.8)
28.5
(83.3)
30.2
(86.4)
34.1
(93.4)
38.7
(101.7)
40.5
(104.9)
39.5
(103.1)
36.9
(98.4)
32.2
(90)
26.3
(79.3)
24.8
(76.6)
40.5
(104.9)
Average high °C (°F) 13.8
(56.8)
15.0
(59)
17.4
(63.3)
18.1
(64.6)
20.1
(68.2)
23.5
(74.3)
25.3
(77.5)
25.7
(78.3)
24.1
(75.4)
20.7
(69.3)
17.1
(62.8)
14.4
(57.9)
19.6
(67.3)
Daily mean °C (°F) 9.5
(49.1)
10.4
(50.7)
12.6
(54.7)
13.7
(56.7)
15.9
(60.6)
19.0
(66.2)
20.6
(69.1)
20.8
(69.4)
19.5
(67.1)
16.4
(61.5)
13.0
(55.4)
10.7
(51.3)
15.2
(59.4)
Average low °C (°F) 5.2
(41.4)
5.9
(42.6)
7.8
(46)
9.1
(48.4)
11.6
(52.9)
14.5
(58.1)
15.9
(60.6)
15.9
(60.6)
14.7
(58.5)
12.2
(54)
8.9
(48)
6.9
(44.4)
10.7
(51.3)
Record low °C (°F) −3.3
(26.1)
−2.8
(27)
−1.6
(29.1)
0.1
(32.2)
3.3
(37.9)
5.6
(42.1)
9.5
(49.1)
8.0
(46.4)
5.5
(41.9)
1.4
(34.5)
−0.3
(31.5)
−1.2
(29.8)
−3.3
(26.1)
Precipitation mm (inches) 147.1
(5.791)
110.5
(4.35)
95.6
(3.764)
117.6
(4.63)
89.6
(3.528)
39.9
(1.571)
20.4
(0.803)
32.9
(1.295)
71.9
(2.831)
158.3
(6.232)
172.0
(6.772)
181.0
(7.126)
1,236.8
(48.693)
Avg. precipitation days (≥ 0.1 mm) 17 16 15 14 13 9 6 5 8 14 15 15 147
Mean monthly sunshine hours 124.0 130.0 192.2 216.0 257.3 273.0 306.9 294.5 225.0 182.9 138.0 124.0 2,463.8
Source: Instituto de Meteorologia, Hong Kong Observatory for data of avg. precipitation days & sunshine hours