14-day forecast — Porto
Updated every hour
Tue · Today
Clear
+19°
+12°
1%
Wind6 m/s E
Gusts12 m/s
UV index3 – Low
Chance of rain1%
Sunrise07:08
Sunset17:27
Wed · Tomorrow
Clear
+18°
+9°
1%
Wind5 m/s E
Gusts12 m/s
UV index3 – Low
Chance of rain1%
Sunrise07:09
Sunset17:26
Thursday 5/11
Clear
+17°
+8°
3%
Wind3 m/s W
Gusts6 m/s
UV index3 – Low
Chance of rain3%
Sunrise07:10
Sunset17:25
Friday 6/11
Cloudy
+18°
+9°
4.6 mm
Wind3 m/s SE
Gusts7 m/s
UV index2 – Low
Chance of rain72%
Sunrise07:11
Sunset17:24
Saturday 7/11
Showers
+19°
+12°
3.6 mm
Wind4 m/s E
Gusts8 m/s
UV index4 – Moderate
Chance of rain80%
Sunrise07:12
Sunset17:23
Sunday 8/11
Light rain
+16°
+15°
15.0 mm
Wind6 m/s SE
Gusts13 m/s
UV index4 – Moderate
Chance of rain87%
Sunrise07:14
Sunset17:22
Monday 9/11
Showers
+16°
+15°
32.9 mm
Wind7 m/s SE
Gusts15 m/s
UV index4 – Moderate
Chance of rain90%
Sunrise07:15
Sunset17:21
Tuesday 10/11
Showers
+16°
+14°
21.7 mm
Wind7 m/s S
Gusts15 m/s
UV index4 – Moderate
Chance of rain90%
Sunrise07:16
Sunset17:20
Wednesday 11/11
Showers
+17°
+14°
7.0 mm
Wind7 m/s S
Gusts13 m/s
UV index4 – Moderate
Chance of rain83%
Sunrise07:17
Sunset17:19
Thursday 12/11
Light rain
+15°
+13°
22.9 mm
Wind4 m/s SE
Gusts9 m/s
UV index3 – Moderate
Chance of rain89%
Sunrise07:18
Sunset17:18
Friday 13/11
Showers
+16°
+12°
1.9 mm
Wind2 m/s N
Gusts7 m/s
UV index5 – Moderate
Chance of rain67%
Sunrise07:20
Sunset17:17
Saturday 14/11
Cloudy
+16°
+11°
20%
Wind2 m/s NE
Gusts4 m/s
UV index4 – Moderate
Chance of rain20%
Sunrise07:21
Sunset17:16
Sunday 15/11
Showers
+16°
+12°
1.0 mm
Wind2 m/s S
Gusts4 m/s
UV index4 – Moderate
Chance of rain63%
Sunrise07:22
Sunset17:15
Monday 16/11
Partly cloudy
+15°
+10°
19%
Wind2 m/s N
Gusts4 m/s
UV index4 – Moderate
Chance of rain19%
Sunrise07:23
Sunset17:14
About Porto
Portugals näst största stad vid Douroflodens mynning.
CountryPortugal
RegionNorra Portugal
ContinentEurope
Time zoneEurope/Lisbon (+00:00)
Latitude41.1579°
Longitude-8.6291°
Air qualityFair (EAQI 24)
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 |
| 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
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.