Lisbon · April 2026
Lisbon weather in April 2026
Mild, jacket-optional days — April averages a 18.1°C high. Beach days possible on the warm side; not the high-summer vibe. Sea 16.6°C — cold for tourists.
Avg high
18.1°C
Avg low
12.5°C
Rainfall
50.8 mm
Moderate
Sun
0 h/day
Sea temp
16.6°C
Cold for tourists
What to wear
Layers. Long sleeves baseline, lighter under, jacket for evenings. Pack a compact umbrella or rain shell — rain isn't constant but lands hard when it does.
What’s open in April
Year-round spots plus seasonal venues whose own season covers April. Tap through for the editorial detail page.
Common questions
- Is April a good month to visit Lisbon?
- Depends what you want. Lisbon in April is for indoor culture, food and music — not beach. Sea around 17°C — local-only territory.
- Can you swim in Lisbon in April?
- Sea is around 16.6°C — local-only territory in April.
- What's the average rainfall in Lisbon in April?
- About 51 mm on the 1991-2020 baseline — moderate.
- Is April crowded in Lisbon?
- Quiet by tourism standards. April in Lisbon is for travellers who want the locals' version of the city.