Weather in Osaka for September 2027
In general, the average temperature in Osaka at the beginning of September is 29.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.1 °C by the end of September.
The climate of Osaka in September is notably wet, with an average of 14 rainy days, and a total of 177.6 mm of precipitation.
Is September a good time to visit Osaka? check out the best time to travel to Osaka page.
✨ Is September a good time to visit Osaka? – Ask the AI Weatherman
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Osaka Weather September
Temperatures trend during September in Osaka
September weather in Osaka day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 31° /24° | 4.7 mm | 7 | |
| 2 Sept. |  Moderate or heavy rain shower | 31° /24° | 7.2 mm | 7 | |
| 3 Sept. | Moderate or heavy rain shower | 30° /24° | 5 mm | 6 | |
| 4 Sept. |  Moderate rain | 29° /23° | 14.1 mm | 6 | |
| 5 Sept. | Moderate or heavy rain shower | 30° /23° | 7.4 mm | 6 | |
| 6 Sept. | Light rain | 30° /23° | 3.7 mm | 6 | |
| 7 Sept. | Moderate rain | 29° /23° | 10.1 mm | 6 | |
| 8 Sept. | Light rain | 29° /24° | 5 mm | 6 | |
| 9 Sept. | Moderate rain | 30° /23° | 22.5 mm | 6 | |
| 10 Sept. | Light rain | 30° /23° | 9.3 mm | 6 | |
| 11 Sept. | Moderate or heavy rain shower | 29° /23° | 8.1 mm | 6 | |
| 12 Sept. | Light rain | 30° /24° | 4.1 mm | 6 | |
| 13 Sept. |  Patchy rain possible | 31° /24° | 1.1 mm | 7 | |
| 14 Sept. | Light rain | 30° /24° | 4.6 mm | 6 | |
| 15 Sept. | Light rain | 29° /23° | 5.7 mm | 6 | |
| 16 Sept. | Light rain | 30° /23° | 3.8 mm | 6 | |
| 17 Sept. | Light rain | 29° /24° | 3 mm | 6 | |
| 18 Sept. | Light rain | 30° /24° | 7.7 mm | 7 | |
| 19 Sept. | Light rain | 30° /24° | 4.2 mm | 6 | |
| 20 Sept. | Light rain | 29° /22° | 3.4 mm | 6 | |
| 21 Sept. | Light rain | 28° /22° | 4.4 mm | 6 | |
| 22 Sept. | Light rain | 26° /21° | 7 mm | 6 | |
| 23 Sept. | Light rain | 27° /21° | 7 mm | 6 | |
| 24 Sept. |  Overcast | 27° /20° | 0.1 mm | 6 | |
| 25 Sept. |  Sunny | 28° /19° | 0.1 mm | 6 | |
| 26 Sept. | Light rain | 27° /21° | 3.6 mm | 5 | |
| 27 Sept. | Light rain | 28° /21° | 4.5 mm | 6 | |
| 28 Sept. | Light rain | 27° /21° | 6.3 mm | 5 | |
| 29 Sept. | Moderate rain at times | 26° /20° | 9.9 mm | 6 | |
| 30 Sept. |  Partly cloudy | 28° /20° | 0.1 mm | 6 | |
| Next | |||||
Osaka weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 32°/25° | 29°/22° | 23°/16° |
| Rainfall | 186 mm | 178 mm | 100 mm |
| Wind | 15.8 km/h | 13.9 km/h | 14.8 km/h |
| Humidity | 69% | 72% | 65% |
| Rainy days | 17 days | 14 days | 9 days |
| Dry days | 14 days | 16 days | 22 days |
Planning a trip to Osaka? Discover the best time to visit
Osaka in September - FAQ
What are the expected maximum and minimum temperatures in Osaka during September?
How much rainfall should be expected in Osaka during September?
What are the typical wind conditions in Osaka during September?
September rainfall patterns in Osaka
UV exposure in Osaka during September
What to pack to Osaka in September?
Warm & sunny · highs around 29 °C, frequent showers
As you prepare for your trip to Osaka in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Osaka, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
Where is Osaka?Get accurate weather forecasts for Osaka, located at latitude 34.694 and longitude 135.502. Stay updated with localized weather information tailored for Osaka.