Tokyo vs Osaka

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Tokyo edges ahead as the better destination in January. Tokyo offers 8 hours of daily sunshine with only 6 rain days, while Osaka sees 7 sunshine hours and 6 rain days.

Tokyo is on the cooler side at 8°C, requiring warmer clothing. Osaka is cooler at 8°C.

For travelers who prioritize dry weather, both cities are equally dry in January. Tokyo receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Tokyo reaches an average high of 8°C (46°F) and drops to 0°C (32°F) at night during January. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Osaka averages 8°C (46°F) for the high and 1°C (34°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 January.

Tokyo receives approximately 68 mm of rainfall across 6 rain days during January. Rain is occasional, so a light rain jacket should suffice.

Osaka sees 58 mm over 6 rain days. Both cities are equally rainy this month.

Humidity also differs: Tokyo averages 65% while Osaka sits at 70%. Osaka will feel muggier, especially at higher temperatures.