Bucharest vs Istanbul

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Istanbul edges ahead as the better destination in July. Istanbul offers 14 hours of daily sunshine with only 4 rain days, while Bucharest sees 13 sunshine hours and 10 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 July. 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 July. 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 July.

Bucharest receives approximately 79 mm of rainfall across 10 rain days during July. You can expect rain roughly every other day.

Istanbul sees 20 mm over 4 rain days. That makes Istanbul the drier option by 6 rain days and 59 mm of total precipitation.

Both cities share similar humidity levels at 65%.