14-day forecast — Porto
Updated every hour
Fri · Today · 7 Aug
Clear
+25°
+18°
7%
Sat · Tomorrow · 8 Aug
Clear
+24°
+18°
9%
Sunday · 9 Aug
Clear
+24°
+18°
11%
Monday · 10 Aug
Clear
+24°
+17°
9%
Tuesday · 11 Aug
Clear
+24°
+18°
17%
Wednesday · 12 Aug
Clear
+24°
+17°
9%
Thursday · 13 Aug
Clear
+24°
+18°
7%
Friday · 14 Aug
Clear
+24°
+18°
10%
Saturday · 15 Aug
Clear
+23°
+19°
12%
Sunday · 16 Aug
Clear
+25°
+17°
5%
Monday · 17 Aug
Clear
+24°
+18°
6%
Tuesday · 18 Aug
Clear
+25°
+18°
5%
Wednesday · 19 Aug
Clear
+26°
+18°
4%
Thursday · 20 Aug
Clear
+27°
+20°
3%
About Porto
Portugals näst största stad vid Douroflodens mynning.
CountryPortugal
RegionNorra Portugal
ContinentEurope
Time zoneEurope/Lisbon (+01:00)
Latitude41.1579°
Longitude-8.6291°
Air qualityFair (EAQI 35)
Climate in Porto in August
Normals 8 years · best time to visit · Open-MeteoBest time to visit Porto: May–September. With perfect weather, August is a recommended month to visit.
| 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
Precipitation day by day in August mm
UV index day by day in August 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
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.