Seoul vs Hong Kong

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hong Kong edges ahead as the better destination in December. Hong Kong offers 8 hours of daily sunshine with only 4 rain days, while Seoul sees 8 sunshine hours and 5 rain days.

Seoul is on the cooler side at 3°C, requiring warmer clothing. Hong Kong is also comfortable at 20°C.

For travelers who prioritize dry weather, Hong Kong is the stronger choice in December.

Seoul reaches an average high of 3°C (37°F) and drops to -5°C (23°F) at night during December. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Hong Kong averages 20°C (68°F) for the high and 14°C (57°F) for the low, with a daily range of 6°C. There is a notable 17°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.

Seoul receives approximately 23 mm of rainfall across 5 rain days during December. Rain is occasional, so a light rain jacket should suffice.

Hong Kong sees 29 mm over 4 rain days. That makes Hong Kong the drier option by 1 rain day and 6 mm of total precipitation.

Humidity also differs: Seoul averages 65% while Hong Kong sits at 78%. Hong Kong will feel muggier, especially at higher temperatures.