Weather in Lissabon in Mai
Climate normals based on 10 years of historical data for Lissabon, Portugal.
Average high
23°C
Average low
14°C
Rainfall
40 mm
5 rainy days
Sunshine
6.4h/day
Luftfeuchtigkeit
66%
Sea temperature
17.5°C
How Hot Is Lissabon in Mai?
Lissabon basks in warm days: 23°C highs, 14°C lows, daily average 18°C. The pattern barely shifts from April — just a 3°C difference in average high.
Sunshine Hours in Mai
Good sun and long days define May in Lissabon: 6.4h of direct sun on average.
Does It Rain In Lissabon In Mai?
Showers come and go in Lissabon: about 40mm of rain over 5 days.
Is Lissabon Humid In Mai?
May brings sticky conditions to Lissabon — humidity averages 66%, particularly noticeable in the afternoons.
How Warm Is The Sea In Lissabon In Mai?
Water temperatures around 17.5°C make May early-season swimming possible in Lissabon.
Wind In Lissabon In Mai
Lissabon sees consistent breezes in May: typical wind speeds of 22 kph.
Cloud Cover In Lissabon In Mai
Expect a mix of sunny and cloudy stretches: 47% average cloud cover in Lissabon.
Cities With Similar Weather In Mai
Weather in Lissabon, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 15°C / 9°C | 59mm | Details → |
| Wetter im Februar | 16°C / 10°C | 51mm | Details → |
| Wetter im März | 17°C / 11°C | 66mm | Details → |
| Wetter im April | 19°C / 12°C | 67mm | Details → |
| Wetter im Mai | 23°C / 14°C | 40mm | |
| Wetter im Juni | 25°C / 16°C | 20mm | Details → |
| Wetter im Juli | 27°C / 18°C | 3mm | Details → |
| Wetter im August | 28°C / 18°C | 3mm | Details → |
| Wetter im September | 26°C / 18°C | 36mm | Details → |
| Wetter im Oktober | 23°C / 16°C | 85mm | Details → |
| Wetter im November | 18°C / 13°C | 81mm | Details → |
| Wetter im Dezember | 16°C / 11°C | 85mm | Details → |