Rome vs Barcelona

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Rome edges ahead as the better destination in August. Rome offers 13 hours of daily sunshine with only 4 rain days, while Barcelona sees 12 sunshine hours and 7 rain days.

Rome can feel quite hot at 31°C, so plan for heat. Barcelona is also comfortable at 28°C.

For travelers who prioritize dry weather, Rome is the stronger choice in August. Rome receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Rome reaches an average high of 31°C (88°F) and drops to 20°C (68°F) at night during August. The daily temperature range is 11°C, meaning moderate variation throughout the day.

Barcelona averages 28°C (82°F) for the high and 21°C (70°F) for the low, with a daily range of 7°C. The 3°C difference is noticeable but not dramatic.

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

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

Barcelona sees 40 mm over 7 rain days. That makes Rome the drier option by 3 rain days and 18 mm of total precipitation.

Both cities share similar humidity levels at 65%.