Weather in Niseko Town for September 2027
In general, the average temperature in Niseko Town at the beginning of September is 21.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.2 °C by the end of September.
The climate of Niseko Town in September is notably wet, with an average of 11 rainy days, and a total of 95.8 mm of precipitation.
Is September a good time to visit Niseko Town? check out the best time to travel to Niseko Town page.
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Niseko Town Weather September
Temperatures trend during September in Niseko Town
September weather in Niseko Town day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 21° /13° | 3.5 mm | 4 | |
| 2 Sept. | Light rain | 20° /14° | 4.2 mm | 4 | |
| 3 Sept. | Light rain | 21° /13° | 3.7 mm | 4 | |
| 4 Sept. |  Light rain shower | 21° /12° | 1 mm | 5 | |
| 5 Sept. | Light rain | 23° /13° | 2.9 mm | 6 | |
| 6 Sept. |  Moderate or heavy rain shower | 22° /14° | 5.7 mm | 5 | |
| 7 Sept. | Light rain | 19° /12° | 2.9 mm | 4 | |
| 8 Sept. |  Mist | 22° /12° | 0.3 mm | 4 | |
| 9 Sept. | Patchy rain possible | 22° /12° | 0.3 mm | 5 | |
| 10 Sept. |  Overcast | 22° /13° | 0.5 mm | 5 | |
| 11 Sept. | Patchy rain possible | 22° /13° | 1.4 mm | 5 | |
| 12 Sept. | Light rain | 21° /12° | 4.9 mm | 5 | |
| 13 Sept. | Light rain | 22° /13° | 3.8 mm | 4 | |
| 14 Sept. |  Moderate rain | 20° /12° | 7.9 mm | 4 | |
| 15 Sept. | Light rain | 20° /10° | 3.4 mm | 4 | |
| 16 Sept. | Overcast | 21° /10° | 0 mm | 5 | |
| 17 Sept. | Light rain shower | 19° /11° | 1 mm | 4 | |
| 18 Sept. | Light rain shower | 21° /12° | 1.2 mm | 5 | |
| 19 Sept. | Fog | 20° /11° | 0.2 mm | 4 | |
| 20 Sept. | Moderate rain | 17° /10° | 11.3 mm | 3 | |
| 21 Sept. | Light rain | 16° /9° | 3.7 mm | 3 | |
| 22 Sept. | Patchy rain possible | 18° /9° | 0.9 mm | 4 | |
| 23 Sept. | Patchy rain possible | 18° /8° | 0.1 mm | 4 | |
| 24 Sept. | Patchy rain possible | 18° /7° | 1.6 mm | 4 | |
| 25 Sept. | Light rain | 17° /9° | 4.3 mm | 4 | |
| 26 Sept. | Patchy rain possible | 19° /11° | 0.6 mm | 4 | |
| 27 Sept. | Light rain | 20° /11° | 2.7 mm | 4 | |
| 28 Sept. | Moderate rain | 18° /12° | 18.9 mm | 3 | |
| 29 Sept. | Light rain | 16° /10° | 2.8 mm | 3 | |
| 30 Sept. | Mist | 19° /9° | 0.1 mm | 4 | |
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Niseko Town weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 24°/16° | 20°/11° | 13°/5° |
| Rainfall | 133 mm | 96 mm | 152 mm |
| Snowfall | 0 cm | 0 cm | 6 cm |
| Wind | 9 km/h | 10.1 km/h | 12.2 km/h |
| Humidity | 86% | 82% | 83% |
| Rainy days | 14 days | 11 days | 11 days |
| Snow days | 0 days | 0 days | 2 days |
| Dry days | 17 days | 19 days | 18 days |
Planning a trip to Niseko Town? Discover the best time to visit
Niseko Town in September - FAQ
What are the expected maximum and minimum temperatures in Niseko Town during September?
How much rainfall should be expected in Niseko Town during September?
What are the typical wind conditions in Niseko Town during September?
September rainfall patterns in Niseko Town
UV exposure in Niseko Town during September
What to pack to Niseko Town in September?
Mild & changeable · highs around 20 °C, frequent showers
As you prepare for your trip to Niseko Town 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 Niseko Town, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Niseko Town?Get accurate weather forecasts for Niseko Town, located at latitude 42.779 and longitude 140.669. Stay updated with localized weather information tailored for Niseko Town.