Barcelona vs Rome

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.

Barcelona sits in the comfortable travel range at 28°C. Rome runs hot at 31°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.

Barcelona reaches an average high of 28°C (82°F) and drops to 21°C (70°F) at night during August. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Rome averages 31°C (88°F) for the high and 20°C (68°F) for the low, with a daily range of 11°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.

Barcelona receives approximately 40 mm of rainfall across 7 rain days during August. Rain is occasional, so a light rain jacket should suffice.

Rome sees 22 mm over 4 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%.