Weather Comparison
Side-by-side weather comparison for September
| Metric | Kyoto | Osaka | Better |
|---|---|---|---|
| Average HighHigher is warmer | 27°C (81°F) | 28°C (82°F)▲ | Osaka |
| Average LowHigher is milder | 19°C (66°F) | 21°C (70°F)▲ | Osaka |
| Rain DaysFewer is drier | 13 days | 12 days▲ | Osaka |
| PrecipitationLess is drier | 192 mm | 168 mm▲ | Osaka |
| Sunshine HoursMore is sunnier | 9h/day | 9h/day | Tie |
| HumidityLower is more comfortable | 65%▲ | 70% | Kyoto |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 14 km/h▲ | 15 km/h | Kyoto |
Kyoto and Osaka are closely matched in September. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Kyoto sits in the comfortable travel range at 27°C. Osaka is also comfortable at 28°C.
For travelers who prioritize dry weather, Osaka is the stronger choice in September.
Kyoto reaches an average high of 27°C (81°F) and drops to 19°C (66°F) at night during September. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Osaka averages 28°C (82°F) for the high and 21°C (70°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 September.
Kyoto receives approximately 192 mm of rainfall across 13 rain days during September. You can expect rain roughly every other day.
Osaka sees 168 mm over 12 rain days. That makes Osaka the drier option by 1 rain day and 24 mm of total precipitation.
Humidity also differs: Kyoto averages 65% while Osaka sits at 70%. Osaka will feel muggier, especially at higher temperatures.
Highs of 27°C, lows of 19°C, 13 rain days
Highs of 28°C, lows of 21°C, 12 rain days
Pack for both: waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during September.
The table below shows average high temperatures and rain days for every month. September is highlighted for quick reference.
| Month | Kyoto | Osaka | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 8°C | 8d | 8°C | 6d |
| Feb | 8°C | 10d | 9°C | 8d |
| Mar | 12°C | 13d | 13°C | 11d |
| Apr | 18°C | 12d | 18°C | 10d |
| May | 23°C | 11d | 23°C | 10d |
| Jun | 26°C | 15d | 26°C | 13d |
| Jul | 29°C | 17d | 30°C | 14d |
| Aug | 31°C | 13d | 32°C | 12d |
| Sep | 27°C | 13d | 28°C | 12d |
| Oct | 21°C | 10d | 22°C | 10d |
| Nov | 16°C | 8d | 16°C | 8d |
| Dec | 10°C | 8d | 11°C | 7d |
Kyoto Weather in September
Full forecast, packing tips, and activities
Osaka Weather in September
Full forecast, packing tips, and activities