Weather Comparison
Side-by-side weather comparison for January
| Metric | Osaka | Tokyo | Better |
|---|---|---|---|
| Average HighHigher is warmer | 8°C (46°F) | 8°C (46°F) | Tie |
| Average LowHigher is milder | 1°C (34°F)▲ | 0°C (32°F) | Osaka |
| Rain DaysFewer is drier | 6 days | 6 days | Tie |
| PrecipitationLess is drier | 58 mm▲ | 68 mm | Osaka |
| Sunshine HoursMore is sunnier | 8h/day | 8h/day | Tie |
| HumidityLower is more comfortable | 70% | 65%▲ | Tokyo |
| UV IndexLower is safer | 2 | 2 | Tie |
| Wind SpeedCalmer is better | 17 km/h▲ | 21 km/h | 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 8 sunshine hours and 6 rain days.
Osaka is on the cooler side at 8°C, requiring warmer clothing. Tokyo is cooler at 8°C.
For travelers who prioritize dry weather, both cities are equally dry in January.
Osaka reaches an average high of 8°C (46°F) and drops to 1°C (34°F) at night during January. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Tokyo averages 8°C (46°F) for the high and 0°C (32°F) for the low, with a daily range of 8°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.
Osaka receives approximately 58 mm of rainfall across 6 rain days during January. Rain is occasional, so a light rain jacket should suffice.
Tokyo sees 68 mm over 6 rain days. Both cities are equally rainy this month.
Humidity also differs: Osaka averages 70% while Tokyo sits at 65%. Osaka will feel muggier, especially at higher temperatures.
Highs of 8°C, lows of 1°C, 6 rain days
Highs of 8°C, lows of 0°C, 6 rain days
Pack for both: heavy winter coat, thermal base layers, warm gloves and hat, insulated boots, a packable rain jacket, an umbrella, a warm scarf. These items are useful in either destination during January.
The table below shows average high temperatures and rain days for every month. January is highlighted for quick reference.
| Month | Osaka | Tokyo | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 8°C | 6d | 8°C | 6d |
| Feb | 9°C | 8d | 9°C | 8d |
| Mar | 13°C | 11d | 12°C | 12d |
| Apr | 18°C | 10d | 17°C | 11d |
| May | 23°C | 10d | 22°C | 11d |
| Jun | 26°C | 13d | 25°C | 15d |
| Jul | 30°C | 14d | 28°C | 13d |
| Aug | 32°C | 12d | 30°C | 11d |
| Sep | 28°C | 12d | 26°C | 14d |
| Oct | 22°C | 10d | 21°C | 13d |
| Nov | 16°C | 8d | 16°C | 9d |
| Dec | 11°C | 7d | 11°C | 7d |
Osaka Weather in January
Full forecast, packing tips, and activities
Tokyo Weather in January
Full forecast, packing tips, and activities