Bali vs Istanbul

Bali and Istanbul are closely matched in December. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Bali sits in the comfortable travel range at 28°C. Istanbul is cooler at 10°C.

For travelers who prioritize dry weather, Istanbul is the stronger choice in December. Bali receives 5 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 10°C (50°F) for the high and 6°C (43°F) for the low, with a daily range of 4°C. There is a notable 18°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 99 mm over 13 rain days. That makes Istanbul the drier option by 15 rain days and 253 mm of total precipitation.

Humidity also differs: Bali averages 82% while Istanbul sits at 65%. Bali will feel muggier, especially at higher temperatures.