Porto vs Lisbon

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Lisbon edges ahead as the better destination in July. Lisbon offers 14 hours of daily sunshine with only 1 rain days, while Porto sees 14 sunshine hours and 4 rain days.

Porto sits in the comfortable travel range at 25°C. Lisbon is also comfortable at 26°C.

For travelers who prioritize dry weather, Lisbon is the stronger choice in July.

Porto reaches an average high of 25°C (77°F) and drops to 17°C (63°F) at night during July. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Lisbon averages 26°C (79°F) for the high and 18°C (64°F) for the low, with a daily range of 8°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in July.

Porto receives approximately 22 mm of rainfall across 4 rain days during July. Rain is occasional, so a light rain jacket should suffice.

Lisbon sees 2 mm over 1 rain days. That makes Lisbon the drier option by 3 rain days and 20 mm of total precipitation.

Both cities share similar humidity levels at 65%.