Istanbul vs Bucharest

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Istanbul edges ahead as the better destination in August. Istanbul offers 6 hours of daily sunshine with only 2 rain days, while Bucharest sees 12 sunshine hours and 7 rain days.

Istanbul sits in the comfortable travel range at 26°C. Bucharest runs hot at 29°C.

For travelers who prioritize dry weather, Istanbul is the stronger choice in August. Bucharest receives 6 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Istanbul reaches an average high of 26°C (79°F) and drops to 17°C (63°F) at night during August. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Bucharest averages 29°C (84°F) for the high and 18°C (64°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.

Istanbul receives approximately 27 mm of rainfall across 2 rain days during August. Rain is rare this month, so dry conditions are likely.

Bucharest sees 49 mm over 7 rain days. That makes Istanbul the drier option by 5 rain days and 22 mm of total precipitation.

Both cities share similar humidity levels at 65%.