14-day forecast — Lissabon Updated every hour
Thu · Today · 30 Jul
Clear
+27°
+17°
5%
Fri · Tomorrow · 31 Jul
Clear
+29°
+18°
4%
Saturday · 1 Aug
Clear
+31°
+19°
3%
Sunday · 2 Aug
Clear
+28°
+19°
4%
Monday · 3 Aug
Clear
+26°
+19°
7%
Tuesday · 4 Aug
Clear
+26°
+20°
8%
Wednesday · 5 Aug
Clear
+26°
+19°
6%
Thursday · 6 Aug
Clear
+26°
+20°
11%
Friday · 7 Aug
Clear
+25°
+20°
0,3 mm
Saturday · 8 Aug
Clear
+25°
+20°
0,1 mm
Sunday · 9 Aug
Clear
+26°
+18°
4%
Monday · 10 Aug
Clear
+29°
+17°
3%
Tuesday · 11 Aug
Clear
+30°
+19°
3%
Wednesday · 12 Aug
Clear
+29°
+20°
3%
About Lissabon
Portugals huvudstad — Atlantens kust, spårvagnar, fado.
Country Portugal
Region Lissabon
Continent Europe
Time zone Europe/Lisbon (+01:00)
Latitude 38.7223°
Longitude -9.1393°
Air quality Good (EAQI 19)
Climate in Lissabon in September
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Lissabon : May–September . With perfect weather, September is a recommended month to visit.
Photo: Wikimedia
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
19° 21° 23° 1 6 11 16 21 26
Precipitation day by day in September mm
0 4.9 9.8 1 6 11 16 21 26
UV index day by day in September midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
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.