14-day forecast — Porto Updated every hour
Thu · Today · 30 Jul
Clear
+22°
+17°
9%
Fri · Tomorrow · 31 Jul
Clear
+23°
+17°
8%
Saturday · 1 Aug
Clear
+25°
+17°
8%
Sunday · 2 Aug
Clear
+23°
+17°
10%
Monday · 3 Aug
Partly cloudy
+24°
+18°
0,3 mm
Tuesday · 4 Aug
Clear
+24°
+19°
0,3 mm
Wednesday · 5 Aug
Clear
+24°
+18°
8%
Thursday · 6 Aug
Clear
+23°
+19°
0,3 mm
Friday · 7 Aug
Clear
+23°
+18°
17%
Saturday · 8 Aug
Clear
+24°
+17°
6%
Sunday · 9 Aug
Clear
+25°
+18°
6%
Monday · 10 Aug
Clear
+26°
+18°
7%
Tuesday · 11 Aug
Clear
+24°
+18°
12%
Wednesday · 12 Aug
Clear
+24°
+17°
8%
About Porto
Portugals näst största stad vid Douroflodens mynning.
Country Portugal
Region Norra Portugal
Continent Europe
Time zone Europe/Lisbon (+01:00)
Latitude 41.1579°
Longitude -8.6291°
Air quality Fair (EAQI 28)
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
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
The weather for Porto is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from Sweden, local time is shown above.