Lisbon weather in July
July in Lisbon: warm, dry, with clean air — an excellent time to visit.
#3 of 12 months in Lisbon · #58 of 604 destinations to visit in July · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Lisbon climate normals — July
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 18°C / 65°F | |
| Feels like (high) | 27°C / 81°F | |
| Rainfall | 2 mm / 0.1 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 69% | 💧 humid |
| Dew point | 16°C / 60°F | |
| Sunshine | 13 h/day | |
| Daylight | 14.6 h | |
| Wind | 25 km/h / 16 mph | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Lisbon in July — FAQ
- Is July a good time to visit Lisbon?
- July in Lisbon: warm, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Lisbon on SeasonMap's comfort score (91/100).
- What is the weather like in Lisbon in July?
- In July, Lisbon averages a daily high of 26.2°C and a low of 18.1°C, with about 1.5 mm of rain over roughly 0.2 rainy days.
- What is the air quality in Lisbon in July?
- Lisbon has a mean US Air Quality Index of about 35 in July.