14-day forecast — Lisbon Updated every hour
Thu · Today · 29 Oct
Sunny
25°
14°
3%
Fri · Tomorrow · 30 Oct
Cloudy
26°
16°
9%
Saturday · 31 Oct
Sunny
26°
15°
3%
Sunday · 1 Nov
Sunny
24°
15°
1%
Monday · 2 Nov
Sunny
25°
15°
2%
Tuesday · 3 Nov
Cloudy
21°
14°
7%
Wednesday · 4 Nov
Sunny intervals
18°
13°
17%
Thursday · 5 Nov
Sunny intervals
18°
13°
0.1 mm
Friday · 6 Nov
Cloudy
19°
14°
0.2 mm
Saturday · 7 Nov
Cloudy
17°
14°
23%
Sunday · 8 Nov
Showers
18°
13°
1.4 mm
Monday · 9 Nov
Showers
20°
15°
2.4 mm
Tuesday · 10 Nov
Drizzle
20°
16°
3.4 mm
Wednesday · 11 Nov
Showers
20°
17°
6.7 mm
About Lisbon
Europe’s sunniest capital — trams, tiles and pastéis de nata, with Atlantic beaches at Cascais and Caparica.
Country Portugal
Region Lisbon Coast
Continent Europe
Time zone Europe/Lisbon (+00:00)
Latitude 38.7223°
Longitude -9.1393°
Air quality Fair (EAQI 38)
🗺️ Lisbon and what is nearby
Forecast day by day — press play
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Markers show the daytime high for the selected day. Tap a marker for Lisbon detail; two fingers to move and zoom the map.
Climate in Lisbon in May
Averages over 8 years · best time to visit
Best time to visit Lisbon : May–September . With perfect weather, May is a recommended month to visit.
Photo: Wikimedia
April
May
June
Average temperature
▲ 15°C
18°C
▲ 20°C
Highest temperature
▲ 19°C
23°C
▲ 25°C
Lowest temperature
▲ 12°C
14°C
▲ 16°C
Sea temperature
▲ 16,6°C
17,6°C
▲ 19,0°C
Rainfall
▼ 76 mm
23 mm
▼ 20 mm
Days with rain
▼ 11 d
4 d
▲ 5 d
Humidity
▼ 74%
68%
→ 68%
Sunshine hours per day
▲ 10,9 h
12,4 h
▲ 13,1 h
Cloud cover
▼ 18%
13%
▼ 12%
UV index (midday)
▲ 9
11
→ 11
Day length
13:14
14:17
14:50
Our rating
Acceptable
Perfect
Perfect
Temperature day by day in May mean + moving average
14° 17° 20° 23° 1 6 11 16 21 26 31
Rainfall day by day in May mm
0 1.8 3.5 1 6 11 16 21 26 31
UV index day by day in May midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
The weather for Lisbon 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 the UK, local time is shown above.