Heat and rain
Historical daily normals help compare outdoor castle, market, and day-trip conditions across your real options.
Osaka date planning
Osaka can anchor food districts, castle visits, nightlife, and regional day trips. Comparing exact weeks makes historical climate and national calendar trade-offs visible before you lock in the itinerary.
No sign-up. Calculation runs in your browser.
Historical reference
Representative JMA daily normals give context—not a forecast. Compare your exact dates in the optimizer for a full-window score.
| Season | Reference date | Normal high | Normal low | Daily precipitation |
|---|---|---|---|---|
| Winter | Jan 15 | 9.7°C | 3.1°C | 1.6 mm |
| Spring | Apr 15 | 19.9°C | 11.0°C | 3.6 mm |
| Summer | Jul 15 | 31.7°C | 24.6°C | 5.8 mm |
| Autumn | Oct 15 | 24.0°C | 16.2°C | 4.9 mm |
What the comparison weighs
Historical daily normals help compare outdoor castle, market, and day-trip conditions across your real options.
National holidays can affect intercity travel plans when Osaka is combined with Kyoto, Kobe, or other Kansai stops.
Only reviewed, published events enter the score, and event coverage fails closed when the source data is stale.
Straight answers
Climate uses the Osaka JMA station, while national holidays and visitor seasonality remain shared signals. Reviewed city events are applied where supported.
Yes. Select both cities so the comparison reflects the supported signals across the multi-city window.
No. It uses 1991-2020 climate normals as historical context and does not forecast weather for your travel dates.
Use your real options
Enter two windows and see the score difference, confidence, and sourced reasons.