Hong Kong vs Seoul

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.

Hong Kong sits in the comfortable travel range at 20°C. Seoul is cooler at 3°C.

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

Hong Kong reaches an average high of 20°C (68°F) and drops to 14°C (57°F) at night during December. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Seoul averages 3°C (37°F) for the high and -5°C (23°F) for the low, with a daily range of 8°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.

Hong Kong receives approximately 29 mm of rainfall across 4 rain days during December. Rain is occasional, so a light rain jacket should suffice.

Seoul sees 23 mm over 5 rain days. That makes Hong Kong the drier option by 1 rain day and 6 mm of total precipitation.

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