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 27)
Climate in Porto in August
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Porto : May–September . With perfect weather, August is a recommended month to visit.
Photo: Wikimedia
July
August
September
Average temperature
→ 20°C
20°C
▼ 19°C
Highest temperature
→ 24°C
24°C
▼ 23°C
Lowest temperature
→ 17°C
17°C
▼ 16°C
Sea temperature
▼ 18,2°C
17,8°C
▼ 16,5°C
Precipitation
▼ 15 mm
14 mm
▲ 78 mm
Days with precipitation
▼ 4 d
3 d
▲ 7 d
Humidity
▲ 74%
77%
▼ 74%
Sunshine hours per day
▼ 13,3 h
12,1 h
▼ 10,6 h
Cloud cover
▲ 10%
12%
▲ 15%
UV index (midday)
▼ 11
10
▼ 7
Day length
14:48
13:46
12:28
Our rating
Perfect
Perfect
Good
Temperature day by day in August mean + moving average
17° 19° 21° 23° 1 6 11 16 21 26 31
Precipitation day by day in August mm
0 1.3 2.6 1 6 11 16 21 26 31
UV index day by day in August midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
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.