Lisbon weather in April
April in Lisbon: nice, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Lisbon · #85 of 604 destinations to visit in April · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Lisbon climate normals — April
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Feels like (high) | 17°C / 63°F | |
| Rainfall | 60 mm / 2.4 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 10°C / 51°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 13.2 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Lisbon in April — FAQ
- Is April a good time to visit Lisbon?
- April in Lisbon: nice, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Lisbon on SeasonMap's comfort score (89/100).
- What is the weather like in Lisbon in April?
- In April, Lisbon averages a daily high of 18.3°C and a low of 12.7°C, with about 60 mm of rain over roughly 10.2 rainy days.
- What is the air quality in Lisbon in April?
- Lisbon has a mean US Air Quality Index of about 43 in April.