14-day forecast — Lissabon
Updated every hour
Fri · Today · 7 Aug
Clear
+30°
+19°
4%
Sat · Tomorrow · 8 Aug
Clear
+28°
+20°
5%
Sunday · 9 Aug
Clear
+27°
+19°
7%
Monday · 10 Aug
Clear
+27°
+19°
6%
Tuesday · 11 Aug
Clear
+28°
+19°
5%
Wednesday · 12 Aug
Clear
+29°
+19°
4%
Thursday · 13 Aug
Clear
+29°
+20°
4%
Friday · 14 Aug
Clear
+28°
+20°
7%
Saturday · 15 Aug
Clear
+26°
+20°
9%
Sunday · 16 Aug
Clear
+27°
+19°
6%
Monday · 17 Aug
Clear
+27°
+19°
5%
Tuesday · 18 Aug
Clear
+27°
+20°
5%
Wednesday · 19 Aug
Clear
+30°
+19°
5%
Thursday · 20 Aug
Clear
+33°
+20°
2%
About Lissabon
Portugals huvudstad — Atlantens kust, spårvagnar, fado.
CountryPortugal
RegionLissabon
ContinentEurope
Time zoneEurope/Lisbon (+01:00)
Latitude38.7223°
Longitude-9.1393°
Air qualityFair (EAQI 30)
Climate in Lissabon in September
Normals 8 years · best time to visit · Open-MeteoBest time to visit Lissabon: May–September. With perfect weather, September is a recommended month to visit.
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 23°C | 21°C | ▼ 19°C |
| Highest temperature | ▼ 29°C | 26°C | ▼ 23°C |
| Lowest temperature | → 18°C | 18°C | ▼ 16°C |
| Precipitation | ▲ 1 mm | 36 mm | ▲ 79 mm |
| Days with precipitation | ▲ 1 d | 5 d | ▲ 10 d |
| Humidity | ▼ 65% | 64% | ▲ 76% |
| Sunshine hours per day | ▼ 12,4 h | 10,9 h | ▼ 8,9 h |
| Cloud cover | ▲ 9% | 12% | ▲ 20% |
| UV index (midday) | ▼ 10 | 8 | ▼ 6 |
| Day length | 13:38 | 12:26 | 11:11 |
| Our rating | Perfect | Perfect | 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 Lissabon 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.