14-day forecast — Porto Updated every hour
Mon · Today
Cloudy
+24°
+12°
5%
⌄
Wind 4 m/s E
Gusts 7 m/s
UV index 3 – Moderate
Chance of rain 5%
Sunrise 07:06
Sunset 17:29
Tue · Tomorrow
Clear
+19°
+12°
1%
⌄
Wind 6 m/s E
Gusts 12 m/s
UV index 3 – Low
Chance of rain 1%
Sunrise 07:08
Sunset 17:27
Wednesday 4/11
Clear
+18°
+9°
1%
⌄
Wind 5 m/s E
Gusts 10 m/s
UV index 3 – Low
Chance of rain 1%
Sunrise 07:09
Sunset 17:26
Thursday 5/11
Clear
+18°
+8°
2%
⌄
Wind 3 m/s W
Gusts 7 m/s
UV index 3 – Low
Chance of rain 2%
Sunrise 07:10
Sunset 17:25
Friday 6/11
Cloudy
+18°
+9°
1.3 mm
⌄
Wind 3 m/s E
Gusts 7 m/s
UV index 4 – Moderate
Chance of rain 57%
Sunrise 07:11
Sunset 17:24
Saturday 7/11
Showers
+16°
+13°
22.8 mm
⌄
Wind 5 m/s S
Gusts 10 m/s
UV index 4 – Moderate
Chance of rain 89%
Sunrise 07:12
Sunset 17:23
Sunday 8/11
Showers
+20°
+14°
7.6 mm
⌄
Wind 7 m/s S
Gusts 13 m/s
UV index 5 – Moderate
Chance of rain 79%
Sunrise 07:14
Sunset 17:22
Monday 9/11
Showers
+18°
+16°
22.5 mm
⌄
Wind 8 m/s S
Gusts 20 m/s
UV index 4 – Moderate
Chance of rain 89%
Sunrise 07:15
Sunset 17:21
Tuesday 10/11
Showers
+16°
+14°
31.1 mm
⌄
Wind 7 m/s S
Gusts 14 m/s
UV index 4 – Moderate
Chance of rain 90%
Sunrise 07:16
Sunset 17:20
Wednesday 11/11
Showers
+16°
+12°
5.3 mm
⌄
Wind 3 m/s SW
Gusts 12 m/s
UV index 4 – Moderate
Chance of rain 81%
Sunrise 07:17
Sunset 17:19
Thursday 12/11
Showers
+16°
+12°
11.3 mm
⌄
Wind 4 m/s SE
Gusts 8 m/s
UV index 4 – Moderate
Chance of rain 88%
Sunrise 07:18
Sunset 17:18
Friday 13/11
Showers
+17°
+13°
3.0 mm
⌄
Wind 4 m/s SE
Gusts 8 m/s
UV index 4 – Moderate
Chance of rain 78%
Sunrise 07:20
Sunset 17:17
Saturday 14/11
Showers
+18°
+13°
1.3 mm
⌄
Wind 4 m/s E
Gusts 8 m/s
UV index 4 – Moderate
Chance of rain 63%
Sunrise 07:21
Sunset 17:16
Sunday 15/11
Light drizzle
+18°
+13°
9.7 mm
⌄
Wind 3 m/s W
Gusts 9 m/s
UV index 4 – Moderate
Chance of rain 83%
Sunrise 07:22
Sunset 17:15
About Porto
Portugals näst största stad vid Douroflodens mynning.
Country Portugal
Region Norra Portugal
Continent Europe
Time zone Europe/Lisbon (+00:00)
Latitude 41.1579°
Longitude -8.6291°
Air quality Fair (EAQI 30)
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
🗺️ Map — Porto and around
Forecast day by day
📅 Forecast
🌧️ Radar now
▶
Markers show the daily high for Porto and the places around it — all from our warm cache, the map makes no calls of its own. Radar mode fetches frames from RainViewer.
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.