14-day forecast — Porto Updated hourly
Sat · Today · 3 Oct
Clear
+28°
+18°
0,5 mm
Sun · Tomorrow · 4 Oct
Clear
+29°
+17°
0,2 mm
Monday · 5 Oct
Cloudy
+28°
+18°
2,8 mm
Tuesday · 6 Oct
Showers
+23°
+17°
2,9 mm
Wednesday · 7 Oct
Showers
+24°
+16°
3,2 mm
Thursday · 8 Oct
Clear
+26°
+15°
3%
Friday · 9 Oct
Clear
+27°
+18°
2%
Saturday · 10 Oct
Cloudy
+26°
+19°
5%
Sunday · 11 Oct
Clear
+28°
+19°
2%
Monday · 12 Oct
Clear
+29°
+18°
1%
Tuesday · 13 Oct
Clear
+27°
+17°
1%
Wednesday · 14 Oct
Clear
+23°
+16°
6%
Thursday · 15 Oct
Cloudy
+18°
+14°
15%
Friday · 16 Oct
Partly cloudy
+19°
+12°
9%
About Porto
Portugals nest største by ved Douroelvas munning.
Country Portugal
Region Nord-Portugal
Continent Europa
Time zone Europe/Lisbon (+01:00)
Latitude 41.1579°
Longitude -8.6291°
Luftkvalitet Fair (EAQI 29)
Climate in Porto in september
Normals 8 years · best time to travel · Open-Meteo
Best time to travel to 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
Precipitation days
▲ 3 days
7 days
▲ 14 days
Humidity
▼ 77%
74%
▲ 82%
Sun 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 average + 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 Europa
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 are updated hourly; measurements every 15 minutes. For destinations with a large time difference from Norway, local time is shown above.