Valencia vs Barcelona

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Valencia edges ahead as the better destination in September. Valencia offers 5 hours of daily sunshine with only 3 rain days, while Barcelona sees 10 sunshine hours and 11 rain days.

Valencia sits in the comfortable travel range at 22°C. Barcelona is also comfortable at 24°C.

For travelers who prioritize dry weather, Valencia is the stronger choice in September. Barcelona receives 5 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Valencia reaches an average high of 22°C (72°F) and drops to 9°C (48°F) at night during September. The daily temperature range is 13°C, meaning significant temperature swings between day and night.

Barcelona averages 24°C (75°F) for the high and 18°C (64°F) for the low, with a daily range of 6°C. The 2°C difference is noticeable but not dramatic.

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

Valencia receives approximately 15 mm of rainfall across 3 rain days during September. Rain is occasional, so a light rain jacket should suffice.

Barcelona sees 79 mm over 11 rain days. That makes Valencia the drier option by 8 rain days and 64 mm of total precipitation.

Humidity also differs: Valencia averages 45% while Barcelona sits at 65%. Barcelona will feel muggier, especially at higher temperatures.