Japan
Osaka in December: weather & travel advice
This month's data profile
Clear transition month
Osaka in December is climatically mixed. The average daily high is around 10 °C. With about 9 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
45/100 · #11
Warmth
#10
Dryness
#4
Sun
#12
Published best categories: none
Osaka · DecemberPhoto: Manish Prabhune · CC BY-SA 4.0Climate facts
- Average high
- 10 °C
- Average low
- 1 °C
- Rainy days (est.)
- 9 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 84 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| November | 15 | 6 | 8 | 95 | 3.3 | 84 | 1.7 | 61 |
| December (selected) | 10 | 1 | 9 | 67 | 2.7 | 84 | 2.0 | 45 |
| January | 7 | -1 | 7 | 62 | 2.9 | 83 | 2.1 | 45 |
How do the previous and next months compare?
Baseline: December (45/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| November | +16 | +5.9 °C | +5 °C | -0.2 | +27.9 mm | +0.6 h | -0.3 % | -0.3 m/s |
| January | ±0 | -2.6 °C | -2 °C | -1 | -4.5 mm | +0.2 h | -0.5 % | +0.2 m/s |
All twelve months in context
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Frequently asked questions
How warm is Osaka in December?
The average daily high is around 10 °C, with an average daily low of about 1 °C.
Does it rain a lot in Osaka in December?
The curated estimate is about 9 rainy days per month, not a directly measured long-term average. Total precipitation averages around 67 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Osaka?
By the climate score, April, May, June and October are the strongest months for Osaka. December is not among them.