Weather in Lisboa in agosto
Climate normals based on 10 years of historical data for Lisboa, Portugal.
Average high
28°C
Average low
18°C
Rainfall
3 mm
0 rainy days
Sunshine
9.6h/day
Humedad
67%
Sea temperature
19.4°C
How Hot Is Lisboa in agosto?
August is one of Lisboa's hottest months — afternoon temperatures regularly climb to 28°C, while nights cool to 18°C.
Sunshine Hours in agosto
Peak sun arrives in Lisboa: 9.6h on a typical day, daylight from 6:50 am to 8:30 pm.
Does It Rain In Lisboa In agosto?
August delivers nothing more than the occasional sprinkle in Lisboa — 3mm total.
Is Lisboa Humid In agosto?
Humid air dominates Lisboa in August: 67% on average makes warm days feel hotter.
How Warm Is The Sea In Lisboa In agosto?
Water temperatures around 19.4°C make August early-season swimming possible in Lisboa.
Wind In Lisboa In agosto
Expect a breezy August in Lisboa — winds average 24 kph.
Cloud Cover In Lisboa In agosto
Skies stay mostly clear in Lisboa during August — cloud cover averages just 23%.
Cities With Similar Weather In agosto
Weather in Lisboa, month by month
| Month | High / Low | Lluvia | |
|---|---|---|---|
| Clima en enero | 15°C / 9°C | 59mm | Details → |
| Clima en febrero | 16°C / 10°C | 51mm | Details → |
| Clima en marzo | 17°C / 11°C | 66mm | Details → |
| Clima en abril | 19°C / 12°C | 67mm | Details → |
| Clima en mayo | 23°C / 14°C | 40mm | Details → |
| Clima en junio | 25°C / 16°C | 20mm | Details → |
| Clima en julio | 27°C / 18°C | 3mm | Details → |
| Clima en agosto | 28°C / 18°C | 3mm | |
| Clima en septiembre | 26°C / 18°C | 36mm | Details → |
| Clima en octubre | 23°C / 16°C | 85mm | Details → |
| Clima en noviembre | 18°C / 13°C | 81mm | Details → |
| Clima en diciembre | 16°C / 11°C | 85mm | Details → |