Month-by-month travel weather
Lisbon August weather
Lisbon, Portugal · August
Manage heat and pace; evenings can feel nicer with breeze
August stays hot and dry. Rain is usually minimal, so plans are stable, but midday walking can be tiring.
Use the breeze by the river/coast in late afternoon and keep midday flexible with indoor stops.
August averages at a glance
Average low
around 18–19°C
Average high
around 28–30°C
Average precipitation
around 0–15 mm
Precip days
about 0–3 days
What to wear in August in Lisbon
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable clothing + sunscreen (recommended).
- • Hat/sunglasses recommended.
- • Optional thin evening layer.
- • Comfortable shoes.
Travel tips for visiting Lisbon in August
- • Add shade/indoor breaks to avoid heat fatigue on hills.
- • Consider a coastal day (Cascais) to spread the heat load.
- • Plan hydration and rest points deliberately.
August weather in Lisbon — FAQ
Q. Is August as hot as July?
A. Often similar; heat management matters.
Q. Does it rain in August?
A. Usually very little, though a rare shower can happen.
Explore Lisbon
These pages are connected so you can compare conditions and decide for yourself.