Istanbul vs Bucharest

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Istanbul edges ahead as the better destination in April. Istanbul offers 10 hours of daily sunshine with only 8 rain days, while Bucharest sees 10 sunshine hours and 9 rain days.

Istanbul sits in the comfortable travel range at 15°C. Bucharest is also comfortable at 17°C.

For travelers who prioritize dry weather, Istanbul is the stronger choice in April.

Istanbul reaches an average high of 15°C (59°F) and drops to 8°C (46°F) at night during April. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Bucharest averages 17°C (63°F) for the high and 6°C (43°F) for the low, with a daily range of 11°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 April.

Istanbul receives approximately 47 mm of rainfall across 8 rain days during April. You can expect rain roughly every other day.

Bucharest sees 58 mm over 9 rain days. That makes Istanbul the drier option by 1 rain day and 11 mm of total precipitation.

Both cities share similar humidity levels at 65%.