Weather in Kushiro for September 2026
Until now, September 2026 in Kushiro is slightly cooler than the historical average by 0.9 °C.
The forecast for the next days in Kushiro predicts a temperature of 15.9 °C, which is cooler than the historical average.
In general, the average temperature in Kushiro at the beginning of September is 19.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.1 °C by the end of September.
Kushiro experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 138.9 mm.
Is September a good time to visit Kushiro? check out the best time to travel to Kushiro page.
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Kushiro Weather September
Temperatures trend during September in Kushiro
September weather in Kushiro day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 19° /15° | 0.8 mm | 3 | |
| 2 Sept. | Light rain shower | 20° /14° | 15.1 mm | 3 | |
| 3 Sept. | Patchy rain possible | 18° /15° | 5 mm | 3 | |
| 4 Sept. | Patchy rain possible | 18° /13° | 1.8 mm | 3 | |
| 5 Sept. | Patchy rain possible | 19° /13° | 0 mm | 5 | |
| 6 Sept. |  Cloudy | 21° /15° | 0 mm | 5 | |
| 7 Sept. |  Patchy light drizzle | 20° /15° | 1.2 mm | 3 | |
| 8 Sept. | Patchy rain possible | 21° /15° | 0.2 mm | 5 | |
| 9 Sept. |  Mist | 20° /14° | 0.2 mm | 3 | |
| 10 Sept. | Patchy rain possible | 20° /13° | 0 mm | 3 | |
| 11 Sept. | Patchy rain possible | 19° /14° | 0.2 mm | 4 | |
| 12 Sept. | Patchy rain possible | 20° /13° | 0 mm | 4 | |
| 13 Sept. | Patchy rain possible | 20° /13° | 1.6 mm | 3 | |
| 14 Sept. | Patchy rain possible | 21° /15° | 10.4 mm | 3 | |
| 15 Sept. |  Sunny | 20° /13° | 0 mm | 4 | |
| 16 Sept. | Sunny | 21° /14° | 0 mm | 4 | |
| 17 Sept. | Patchy rain possible | 21° /13° | 0.2 mm | 4 | |
| 18 Sept. | Light rain shower | 19° /12° | 0.7 mm | 4 | |
| 19 Sept. | Patchy rain possible | 17° /11° | 0.7 mm | 3 | |
| 20 Sept. | Light rain shower | 17° /13° | 19 mm | 3 | |
| 21 Sept. | Light rain shower | 16° /13° | 35.6 mm | 2 | |
| 22 Sept. | Patchy rain possible | 19° /11° | 0.1 mm | 4 | |
| 23 Sept. | Patchy rain possible | 17° /10° | 0.1 mm | 4 | |
| 24 Sept. |  Overcast | 18° /11° | 1.1 mm | 4 | |
| 25 Sept. | Light rain shower | 16° /11° | 6.1 mm | 4 | |
| 26 Sept. | Patchy rain possible | 19° /11° | 0 mm | 4 | |
| 27 Sept. | Sunny | 18° /11° | 0 mm | 3 | |
| 28 Sept. | Overcast | 19° /13° | 10.4 mm | 3 | |
| 29 Sept. | Sunny | 19° /14° | 0.3 mm | 3.8 | |
| 30 Sept. | Patchy rain possible | 18° /11° | 0.3 mm | 4.3 | |
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Kushiro weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 21°/17° | 19°/14° | 12°/6° |
| Rainfall | 81 mm | 139 mm | 64 mm |
| Wind | 14.8 km/h | 19.6 km/h | 19.3 km/h |
| Humidity | 91% | 85% | 75% |
| Rainy days | 14 days | 10 days | 7 days |
| Dry days | 17 days | 20 days | 24 days |
Planning a trip to Kushiro? Discover the best time to visit
Kushiro in September - FAQ
What are the expected maximum and minimum temperatures in Kushiro during September?
How much rainfall should be expected in Kushiro during September?
What are the typical wind conditions in Kushiro during September?
September rainfall patterns in Kushiro
UV exposure in Kushiro during September
What to pack to Kushiro in September?
Mild · highs around 19 °C, frequent showers
As you prepare for your trip to Kushiro 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 Kushiro, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Kushiro?Get accurate weather forecasts for Kushiro, located at latitude 42.975 and longitude 144.375. Stay updated with localized weather information tailored for Kushiro.