Weather Comparison
Side-by-side weather comparison for September
| Metric | Osaka | Kyoto | Better |
|---|---|---|---|
| Average HighHigher is warmer | 28°C (82°F)▲ | 27°C (81°F) | Osaka |
| Average LowHigher is milder | 21°C (70°F)▲ | 19°C (66°F) | Osaka |
| Rain DaysFewer is drier | 12 days▲ | 13 days | Osaka |
| PrecipitationLess is drier | 168 mm▲ | 192 mm | Osaka |
| Sunshine HoursMore is sunnier | 9h/day | 9h/day | Tie |
| HumidityLower is more comfortable | 70% | 65%▲ | Kyoto |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 14 km/h▲ | Kyoto |
Osaka and Kyoto 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.
Osaka sits in the comfortable travel range at 28°C. Kyoto is also comfortable at 27°C.
For travelers who prioritize dry weather, Osaka is the stronger choice in September.
Osaka reaches an average high of 28°C (82°F) and drops to 21°C (70°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Kyoto averages 27°C (81°F) for the high and 19°C (66°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 September.
Osaka receives approximately 168 mm of rainfall across 12 rain days during September. You can expect rain roughly every other day.
Kyoto sees 192 mm over 13 rain days. That makes Osaka the drier option by 1 rain day and 24 mm of total precipitation.
Humidity also differs: Osaka averages 70% while Kyoto sits at 65%. Osaka will feel muggier, especially at higher temperatures.
Highs of 28°C, lows of 21°C, 12 rain days
Highs of 27°C, lows of 19°C, 13 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 | Osaka | Kyoto | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 8°C | 6d | 8°C | 8d |
| Feb | 9°C | 8d | 8°C | 10d |
| Mar | 13°C | 11d | 12°C | 13d |
| Apr | 18°C | 10d | 18°C | 12d |
| May | 23°C | 10d | 23°C | 11d |
| Jun | 26°C | 13d | 26°C | 15d |
| Jul | 30°C | 14d | 29°C | 17d |
| Aug | 32°C | 12d | 31°C | 13d |
| Sep | 28°C | 12d | 27°C | 13d |
| Oct | 22°C | 10d | 21°C | 10d |
| Nov | 16°C | 8d | 16°C | 8d |
| Dec | 11°C | 7d | 10°C | 8d |
Osaka Weather in September
Full forecast, packing tips, and activities
Kyoto Weather in September
Full forecast, packing tips, and activities