Lisbon weather in April 2026

Q: How hot is it in Lisbon in April?

Daytime temperatures usually reach 19°C in Lisbon in April, falling to 11°C at night.

Q: How sunny is it in Lisbon in April?

There are normally 8 hours of bright sunshine each day in Lisbon in April - that's 59% of daylight hours.

Q: How warm is the sea around Lisbon in April?

The average sea temperature around Lisbon in April is 15°C.

Q: Does it rain in Lisbon in April?

There are usually 11 days with some rain in Lisbon in April and the average monthly rainfall is 64mm.

Expect daytime maximum temperatures of 66°F in Lisbon, Portugal in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 2.5 inches of rainfall in the month.

66
66°F max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
52
52°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
2.5
2.5 inches of monthly rainfall
6
6 (High) UV index
59
59°F sea temperature

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The April weather guide for Portugal (Lisbon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)