Bucharest vs Istanbul

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Istanbul edges ahead as the better destination in August. Istanbul offers 13 hours of daily sunshine with only 3 rain days, while Bucharest sees 12 sunshine hours and 7 rain days.

Bucharest can feel quite hot at 29°C, so plan for heat. Istanbul is also comfortable at 28°C.

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

Bucharest reaches an average high of 29°C (84°F) and drops to 18°C (64°F) at night during August. The daily temperature range is 11°C, meaning moderate variation throughout the day.

Istanbul averages 28°C (82°F) for the high and 21°C (70°F) for the low, with a daily range of 7°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 August.

Bucharest receives approximately 49 mm of rainfall across 7 rain days during August. Rain is occasional, so a light rain jacket should suffice.

Istanbul sees 21 mm over 3 rain days. That makes Istanbul the drier option by 4 rain days and 28 mm of total precipitation.

Both cities share similar humidity levels at 65%.