Weather Comparison
Side-by-side weather comparison for December
| Metric | Bali | Istanbul | Better |
|---|---|---|---|
| Average HighHigher is warmer | 28°C (82°F)▲ | 15°C (59°F) | Bali |
| Average LowHigher is milder | 25°C (77°F)▲ | 6°C (43°F) | Bali |
| Rain DaysFewer is drier | 28 days | 7 days▲ | Istanbul |
| PrecipitationLess is drier | 352 mm | 80 mm▲ | Istanbul |
| Sunshine HoursMore is sunnier | 10h/day▲ | 1h/day | Bali |
| HumidityLower is more comfortable | 82% | 65%▲ | Istanbul |
| UV IndexLower is safer | 8 | 1▲ | Istanbul |
| Wind SpeedCalmer is better | 12 km/h▲ | 15 km/h | Bali |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Istanbul edges ahead as the better destination in December. Istanbul offers 1 hours of daily sunshine with only 7 rain days, while Bali sees 10 sunshine hours and 28 rain days.
Bali sits in the comfortable travel range at 28°C. Istanbul is also comfortable at 15°C.
For travelers who prioritize dry weather, Istanbul is the stronger choice in December. Bali receives 9 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Bali reaches an average high of 28°C (82°F) and drops to 25°C (77°F) at night during December. The daily temperature range is 3°C, meaning relatively stable temperatures from day to night.
Istanbul averages 15°C (59°F) for the high and 6°C (43°F) for the low, with a daily range of 9°C. There is a notable 13°C gap between the two cities, so expect a very different feel.
Bali is in the Southern Hemisphere while Istanbul is in the Northern Hemisphere. This means they experience opposite seasons, which explains any large temperature difference.
Bali receives approximately 352 mm of rainfall across 28 rain days during December. Rain is frequent, so waterproof gear is essential.
Istanbul sees 80 mm over 7 rain days. That makes Istanbul the drier option by 21 rain days and 272 mm of total precipitation.
Humidity also differs: Bali averages 82% while Istanbul sits at 65%. Bali will feel muggier, especially at higher temperatures.
Highs of 28°C, lows of 25°C, 28 rain days
Highs of 15°C, lows of 6°C, 7 rain days
The table below shows average high temperatures and rain days for every month. December is highlighted for quick reference.
| Month | Bali | Istanbul | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 28°C | 29d | 16°C | 6d |
| Feb | 28°C | 27d | 19°C | 5d |
| Mar | 28°C | 28d | 22°C | 4d |
| Apr | 28°C | 24d | 26°C | 2d |
| May | 28°C | 18d | 28°C | 1d |
| Jun | 27°C | 14d | 29°C | 1d |
| Jul | 26°C | 12d | 28°C | 1d |
| Aug | 26°C | 10d | 26°C | 2d |
| Sep | 27°C | 11d | 22°C | 4d |
| Oct | 28°C | 17d | 19°C | 5d |
| Nov | 28°C | 23d | 16°C | 6d |
| Dec | 28°C | 28d | 15°C | 7d |
Bali Weather in December
Full forecast, packing tips, and activities
Istanbul Weather in December
Full forecast, packing tips, and activities