14-day forecast — Porto Updated every hour
Tue · Today · 15 Sep
Clear
+27°
+20°
3%
Wed · Tomorrow · 16 Sep
Clear
+28°
+16°
4%
Thursday · 17 Sep
Cloudy
+27°
+17°
5%
Friday · 18 Sep
Clear
+29°
+17°
3%
Saturday · 19 Sep
Clear
+32°
+20°
0%
Sunday · 20 Sep
Clear
+34°
+22°
0%
Monday · 21 Sep
Clear
+34°
+22°
0%
Tuesday · 22 Sep
Clear
+34°
+22°
1%
Wednesday · 23 Sep
Clear
+32°
+22°
1%
Thursday · 24 Sep
Cloudy
+29°
+20°
5%
Friday · 25 Sep
Clear
+27°
+19°
4%
Saturday · 26 Sep
Clear
+25°
+16°
6%
Sunday · 27 Sep
Cloudy
+21°
+14°
14%
Monday · 28 Sep
Clear
+20°
+12°
6%
About Porto
Ville du vin de Porto, sur les rives du Douro.
Country Portugal
Region Nord
Continent Europe
Time zone Europe/Lisbon (+01:00)
Latitude 41.1496°
Longitude -8.6109°
Air quality Fair (EAQI 34)
Climate in Porto in September
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Porto : May–September . With good weather, September is a recommended month to visit.
Photo: Wikimedia
August
September
October
Average temperature
▼ 20°C
19°C
▼ 17°C
Highest temperature
▼ 24°C
23°C
▼ 20°C
Lowest temperature
▼ 17°C
16°C
▼ 14°C
Sea temperature
▼ 17,8°C
16,5°C
▲ 17,3°C
Precipitation
▲ 14 mm
78 mm
▲ 203 mm
Days with precipitation
▲ 3 d
7 d
▲ 14 d
Humidity
▼ 77%
74%
▲ 82%
Sunshine hours per day
▼ 12,1 h
10,6 h
▼ 7,8 h
Cloud cover
▲ 12%
15%
▲ 30%
UV index (midday)
▼ 10
7
▼ 5
Day length
13:46
12:28
11:06
Our rating
Perfect
Good
Acceptable
Temperature day by day in September mean + moving average
16° 18° 20° 22° 1 6 11 16 21 26
Precipitation day by day in September mm
0 4.6 9.2 1 6 11 16 21 26
UV index day by day in September midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
Météo de Porto (Portugal) : conditions actuelles et prévisions à 24 h et 14 jours pour préparer votre voyage. Sur place actuellement, il fait +27°, clear, vent 18 km/h. Sur les 7 prochains jours, les températures varient de 16 à 34 °C avec 6 belles journées et très peu de pluie. Heure locale (fuseau Europe/Lisbon). Données Open-Meteo et WeatherAPI.