Weather in Wakayama Shi for September 2026
In general, the average temperature in Wakayama Shi at the beginning of September is 29.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.3 °C by the end of September.
Wakayama Shi in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 91.2 mm.
Is September a good time to visit Wakayama Shi? check out the best time to travel to Wakayama Shi page.
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Wakayama Shi Weather September
Temperatures trend during September in Wakayama Shi
September weather in Wakayama Shi day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy light rain with thunder | 30° /25° | 2.6 mm | 7 | |
| 2 Sept. |  Patchy rain possible | 30° /24° | 0.8 mm | 7 | |
| 3 Sept. |  Patchy light drizzle | 30° /24° | 2 mm | 7 | |
| 4 Sept. |  Moderate rain at times | 28° /23° | 14.5 mm | 6 | |
| 5 Sept. |  Sunny | 29° /23° | 11.5 mm | 7 | |
| 6 Sept. | Patchy rain possible | 30° /23° | 0.1 mm | 7 | |
| 7 Sept. | Sunny | 30° /23° | 0.1 mm | 8 | |
| 8 Sept. | Patchy rain possible | 31° /23° | 0 mm | 8 | |
| 9 Sept. | Patchy rain possible | 31° /25° | 0.4 mm | 7 | |
| 10 Sept. | Patchy rain possible | 30° /25° | 1.6 mm | 7 | |
| 11 Sept. | Patchy rain possible | 28° /23° | 13.3 mm | 7 | |
| 12 Sept. | Patchy rain possible | 29° /23° | 5.9 mm | 7 | |
| 13 Sept. | Patchy rain possible | 29° /24° | 0.6 mm | 6 | |
| 14 Sept. | Light rain shower | 31° /24° | 4.5 mm | 7 | |
| 15 Sept. | Light rain shower | 28° /25° | 2.8 mm | 7 | |
| 16 Sept. | Patchy rain possible | 30° /25° | 2.2 mm | 7 | |
| 17 Sept. | Patchy rain possible | 29° /25° | 1.6 mm | 6 | |
| 18 Sept. | Patchy rain possible | 30° /23° | 3.7 mm | 7 | |
| 19 Sept. |  Partly cloudy | 29° /23° | 0.1 mm | 7 | |
| 20 Sept. | Patchy rain possible | 29° /24° | 3.5 mm | 7 | |
| 21 Sept. | Patchy rain possible | 28° /23° | 4.9 mm | 6 | |
| 22 Sept. | Light rain shower | 27° /21° | 6.1 mm | 7 | |
| 23 Sept. | Partly cloudy | 24° /20° | 0.1 mm | 6 | |
| 24 Sept. | Light rain shower | 26° /21° | 0.4 mm | 6 | |
| 25 Sept. | Sunny | 26° /20° | 0.1 mm | 7 | |
| 26 Sept. | Patchy rain possible | 28° /21° | 0.2 mm | 6 | |
| 27 Sept. | Light rain shower | 28° /20° | 1.5 mm | 6 | |
| 28 Sept. | Light rain shower | 26° /21° | 1.4 mm | 6 | |
| 29 Sept. | Light rain shower | 25° /21° | 3.9 mm | 6 | |
| 30 Sept. | Patchy rain possible | 25° /19° | 0.5 mm | 6 | |
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Wakayama Shi weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 31°/25° | 28°/23° | 23°/18° |
| Rainfall | 180 mm | 91 mm | 140 mm |
| Wind | 17.7 km/h | 17.4 km/h | 19.1 km/h |
| Humidity | 77% | 77% | 75% |
| Rainy days | 24 days | 18 days | 18 days |
| Dry days | 7 days | 12 days | 13 days |
Planning a trip to Wakayama Shi? Discover the best time to visit
Wakayama Shi in September - FAQ
What are the expected maximum and minimum temperatures in Wakayama Shi during September?
How much rainfall should be expected in Wakayama Shi during September?
What are the typical wind conditions in Wakayama Shi during September?
September rainfall patterns in Wakayama Shi
UV exposure in Wakayama Shi during September
What to pack to Wakayama Shi in September?
Warm & sunny · highs around 28 °C, frequent showers
As you prepare for your trip to Wakayama Shi 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 Wakayama Shi, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Wakayama Shi?Get accurate weather forecasts for Wakayama Shi, located at latitude 34.233 and longitude 135.167. Stay updated with localized weather information tailored for Wakayama Shi.