Experience Lisbon's Mediterranean charm, with mild winters (avg 12°C/54°F) and warm summers (avg 28°C/82°F). Spring and autumn offer pleasant temperatures (16-20°C/61-68°F), making these seasons the best to explore. Did you know Lisbon is one of Europe's sunniest capitals, averaging 2900 hours of sunlight per year? Take a scenic tram ride through Alfama district, savoring pastel de nata while enjoying Lisbon's sun-kissed terraces.
Today's Forecast
5-Day Forecast
Lisbon Climate & Weather Averages
Lisbon is warmest in August, when daytime highs average 28°C, and coldest in January at around 15°C. The wettest month is October. The table below shows the monthly averages for Lisbon, based on recorded data from 2015–2024.
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 15° | 9° | 55 mm |
| Feb | 16° | 9° | 49 mm |
| Mar | 17° | 10° | 59 mm |
| Apr | 19° | 12° | 62 mm |
| May | 23° | 14° | 38 mm |
| Jun | 25° | 16° | 16 mm |
| Jul | 28° | 18° | 3 mm |
| Aug | 28° | 18° | 1 mm |
| Sep | 26° | 17° | 30 mm |
| Oct | 23° | 16° | 78 mm |
| Nov | 18° | 12° | 75 mm |
| Dec | 16° | 10° | 76 mm |
A warming climate: Lisbon's warmest month (August) has warmed from an average high of 25°C in the 1950s to 28°C today — a shift of +2.9°C over roughly seventy years.
Best time to visit: June–September offers the most comfortable conditions, with daytime highs around 26°C. Pack light, breathable layers and a light waterproof — Lisbon sees rain year-round, peaking in October. For the coldest spell around January, bring a warm coat.
Source: Open-Meteo ERA5 archive. Averages computed from daily records.