Weather Comparison
Side-by-side weather comparison for June
| Metric | Bucharest | Istanbul | Better |
|---|---|---|---|
| Average HighHigher is warmer | 26°C (79°F)▲ | 25°C (77°F) | Bucharest |
| Average LowHigher is milder | 16°C (61°F) | 18°C (64°F)▲ | Istanbul |
| Rain DaysFewer is drier | 12 days | 6 days▲ | Istanbul |
| PrecipitationLess is drier | 89 mm | 36 mm▲ | Istanbul |
| Sunshine HoursMore is sunnier | 13h/day | 13h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 13 km/h▲ | 19 km/h | Bucharest |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Istanbul edges ahead as the better destination in June. Istanbul offers 13 hours of daily sunshine with only 6 rain days, while Bucharest sees 13 sunshine hours and 12 rain days.
Bucharest sits in the comfortable travel range at 26°C. Istanbul is also comfortable at 25°C.
For travelers who prioritize dry weather, Istanbul is the stronger choice in June.
Bucharest reaches an average high of 26°C (79°F) and drops to 16°C (61°F) at night during June. The daily temperature range is 10°C, meaning moderate variation throughout the day.
Istanbul averages 25°C (77°F) for the high and 18°C (64°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 June.
Bucharest receives approximately 89 mm of rainfall across 12 rain days during June. You can expect rain roughly every other day.
Istanbul sees 36 mm over 6 rain days. That makes Istanbul the drier option by 6 rain days and 53 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 26°C, lows of 16°C, 12 rain days
Highs of 25°C, lows of 18°C, 6 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during June.
The table below shows average high temperatures and rain days for every month. June is highlighted for quick reference.
| Month | Bucharest | Istanbul | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 3°C | 7d | 8°C | 13d |
| Feb | 6°C | 6d | 9°C | 12d |
| Mar | 11°C | 8d | 11°C | 11d |
| Apr | 17°C | 9d | 15°C | 8d |
| May | 23°C | 11d | 20°C | 6d |
| Jun | 26°C | 12d | 25°C | 6d |
| Jul | 29°C | 10d | 28°C | 4d |
| Aug | 29°C | 7d | 28°C | 3d |
| Sep | 23°C | 7d | 24°C | 7d |
| Oct | 17°C | 7d | 19°C | 9d |
| Nov | 10°C | 7d | 14°C | 10d |
| Dec | 4°C | 7d | 10°C | 13d |
Bucharest Weather in June
Full forecast, packing tips, and activities
Istanbul Weather in June
Full forecast, packing tips, and activities