Weather Comparison
Tokyo vs Osaka
Side-by-side weather comparison for December
December Weather: Tokyo vs Osaka
| Metric | Tokyo | Osaka | Better |
|---|---|---|---|
| Average HighHigher is warmer | 11°C (52°F) | 11°C (52°F) | Tie |
| Average LowHigher is milder | 3°C (37°F) | 4°C (39°F)▲ | Osaka |
| Rain DaysFewer is drier | 7 days | 7 days | Tie |
| PrecipitationLess is drier | 59 mm▲ | 63 mm | Tokyo |
| Sunshine HoursMore is sunnier | 7h/day | 7h/day | Tie |
| HumidityLower is more comfortable | 65%▲ | 70% | Tokyo |
| UV IndexLower is safer | 2 | 2 | Tie |
| Wind SpeedCalmer is better | 20 km/h | 16 km/h▲ | Osaka |
Which City is Better in December?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Tokyo edges ahead as the better destination in December. Tokyo offers 7 hours of daily sunshine with only 7 rain days, while Osaka sees 7 sunshine hours and 7 rain days.
Tokyo is on the cooler side at 11°C, requiring warmer clothing. Osaka is cooler at 11°C.
For travelers who prioritize dry weather, both cities are equally dry in December.
Temperature Comparison in December
Tokyo reaches an average high of 11°C (52°F) and drops to 3°C (37°F) at night during December. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Osaka averages 11°C (52°F) for the high and 4°C (39°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 December.
Rainfall Comparison in December
Tokyo receives approximately 59 mm of rainfall across 7 rain days during December. Rain is occasional, so a light rain jacket should suffice.
Osaka sees 63 mm over 7 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.
What to Pack: Tokyo vs Osaka
Packing for Tokyo in December
Highs of 11°C, lows of 3°C, 7 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓a packable rain jacket
- ✓an umbrella
- ✓a warm scarf
Packing for Osaka in December
Highs of 11°C, lows of 4°C, 7 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓a packable rain jacket
- ✓an umbrella
- ✓a warm scarf
Pack for both: warm layers, a mid-weight jacket, long trousers, a packable rain jacket, an umbrella, a warm scarf. These items are useful in either destination during December.
Year-Round Comparison: Tokyo vs Osaka
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.December is highlighted for quick reference.
| Month | Tokyo | Osaka | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 8°C | 6d | 8°C | 6d |
| Feb | 9°C | 8d | 9°C | 8d |
| Mar | 12°C | 12d | 13°C | 11d |
| Apr | 17°C | 11d | 18°C | 10d |
| May | 22°C | 11d | 23°C | 10d |
| Jun | 25°C | 15d | 26°C | 13d |
| Jul | 28°C | 13d | 30°C | 14d |
| Aug | 30°C | 11d | 32°C | 12d |
| Sep | 26°C | 14d | 28°C | 12d |
| Oct | 21°C | 13d | 22°C | 10d |
| Nov | 16°C | 9d | 16°C | 8d |
| Dec | 11°C | 7d | 11°C | 7d |
Tokyo Weather in December
Full forecast, packing tips, and activities
Osaka Weather in December
Full forecast, packing tips, and activities