14-day forecast — Porto
Updated every hour
Fri · Today · 31 Jul
Clear
+23°
+16°
10%
Sat · Tomorrow · 1 Aug
Clear
+24°
+17°
8%
Sunday · 2 Aug
Clear
+23°
+17°
14%
Monday · 3 Aug
Partly cloudy
+22°
+18°
1,1 mm
Tuesday · 4 Aug
Clear
+24°
+19°
0,5 mm
Wednesday · 5 Aug
Clear
+24°
+18°
9%
Thursday · 6 Aug
Clear
+24°
+18°
12%
Friday · 7 Aug
Clear
+24°
+19°
0,1 mm
Saturday · 8 Aug
Clear
+24°
+18°
8%
Sunday · 9 Aug
Clear
+25°
+18°
5%
Monday · 10 Aug
Clear
+25°
+19°
7%
Tuesday · 11 Aug
Clear
+24°
+18°
8%
Wednesday · 12 Aug
Clear
+23°
+17°
7%
Thursday · 13 Aug
Clear
+26°
+17°
3%
About Porto
Ville du vin de Porto, sur les rives du Douro.
CountryPortugal
RegionNord
ContinentEurope
Time zoneEurope/Lisbon (+01:00)
Latitude41.1496°
Longitude-8.6109°
Air qualityFair (EAQI 33)
Climate in Porto in September
Normals 8 years · best time to visit · Open-MeteoBest time to visit Porto: May–September. With good weather, September is a recommended month to visit.
| 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
Precipitation day by day in September mm
UV index day by day in September midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
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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 +21°, clear, vent 9 km/h. Sur les 7 prochains jours, les températures varient de 16 à 24 °C avec 7 belles journées et 2 mm de pluie. Heure locale (fuseau Europe/Lisbon). Données Open-Meteo et WeatherAPI.