Weather Comparison
Osaka vs Tokyo
Side-by-side weather comparison for December
December Weather: Osaka vs Tokyo
| Metric | Osaka | Tokyo | Better |
|---|---|---|---|
| Average HighHigher is warmer | 11°C (52°F) | 11°C (52°F) | Tie |
| Average LowHigher is milder | 4°C (39°F)▲ | 3°C (37°F) | Osaka |
| Rain DaysFewer is drier | 7 days | 7 days | Tie |
| PrecipitationLess is drier | 63 mm | 59 mm▲ | Tokyo |
| Sunshine HoursMore is sunnier | 7h/day | 7h/day | Tie |
| HumidityLower is more comfortable | 70% | 65%▲ | Tokyo |
| UV IndexLower is safer | 2 | 2 | Tie |
| Wind SpeedCalmer is better | 16 km/h▲ | 20 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.
Osaka is on the cooler side at 11°C, requiring warmer clothing. Tokyo is cooler at 11°C.
For travelers who prioritize dry weather, both cities are equally dry in December.
Temperature Comparison in December
Osaka reaches an average high of 11°C (52°F) and drops to 4°C (39°F) at night during December. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Tokyo averages 11°C (52°F) for the high and 3°C (37°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 December.
Rainfall Comparison in December
Osaka receives approximately 63 mm of rainfall across 7 rain days during December. Rain is occasional, so a light rain jacket should suffice.
Tokyo sees 59 mm over 7 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.
What to Pack: Osaka vs Tokyo
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
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
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: Osaka vs Tokyo
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 | 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 December
Full forecast, packing tips, and activities
Tokyo Weather in December
Full forecast, packing tips, and activities