Nice vs Barcelona

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Nice edges ahead as the better destination in September. Nice offers 11 hours of daily sunshine with only 8 rain days, while Barcelona sees 10 sunshine hours and 11 rain days.

Nice sits in the comfortable travel range at 23°C. Barcelona is also comfortable at 24°C.

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

Nice reaches an average high of 23°C (73°F) and drops to 17°C (63°F) at night during September. The daily temperature range is 6°C, meaning relatively stable temperatures from day to 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 two cities feel quite similar in terms of temperature.

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

Nice receives approximately 74 mm of rainfall across 8 rain days during September. You can expect rain roughly every other day.

Barcelona sees 79 mm over 11 rain days. That makes Nice the drier option by 3 rain days and 5 mm of total precipitation.

Both cities share similar humidity levels at 65%.