Niseko Town
September
Weather in Niseko Town for September 2025
Your guide to Niseko Town weather in September - trends and predictions
In general, the average temperature in Niseko Town at the beginning of September is 22.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °C by the end of September.
The climate of Niseko Town in September is notably wet, with an average of 13 rainy days, and a total of 90.8 mm of precipitation.
Is September a good time to visit Niseko Town? check out the best time to travel to Niseko Town page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
17
Dry days
13
Rainy days
0
Snow days
20°/11°
Temperatures
9 km/h
Avg max wind
81 %
Avg humidity
Niseko Town in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  22° | 3  23° | 4 23° | 5  24° | 6 21° | 7 19° |
| 8 22° | 9 25° | 10 24° | 11 23° | 12  21° | 13  22° | 14 19° |
| 15 19° | 16 20° | 17  19° | 18 21° | 19 21° | 20 16° | 21 14° |
| 22 17° | 23 17° | 24 18° | 25 18° | 26 19° | 27 21° | 28  17° |
| 29 17° | 30 19° |
You can click on date
Access Niseko Town weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Niseko Town
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 23° /12° | 0 mm | 6 | |
| 2 Sept. | Patchy rain possible | 22° /12° | 0.1 mm | 5 | |
| 3 Sept. | Sunny | 23° /12° | 0 mm | 6 | |
| 4 Sept. | Light rain shower | 23° /11° | 0.2 mm | 6 | |
| 5 Sept. | Moderate or heavy rain shower | 24° /15° | 5.6 mm | 5 | |
| 6 Sept. | Moderate or heavy rain shower | 21° /14° | 11.3 mm | 5 | |
| 7 Sept. | Patchy rain possible | 19° /10° | 0.8 mm | 5 | |
| 8 Sept. | Partly cloudy | 22° /10° | 0 mm | 6 | |
| 9 Sept. | Patchy rain possible | 25° /12° | 0.1 mm | 6 | |
| 10 Sept. | Light rain shower | 24° /15° | 1 mm | 5 | |
| 11 Sept. | Patchy rain possible | 23° /14° | 2.7 mm | 5 | |
| 12 Sept. | Moderate rain | 21° /15° | 9 mm | 5 | |
| 13 Sept. | Fog | 22° /13° | 0.4 mm | 5 | |
| 14 Sept. | Moderate rain | 19° /10° | 9.9 mm | 4 | |
| 15 Sept. | Mist | 19° /10° | 6.7 mm | 5 | |
| 16 Sept. | Mist | 20° /8° | 0 mm | 5 | |
| 17 Sept. | Light drizzle | 19° /11° | 1 mm | 4 | |
| 18 Sept. | Light rain shower | 21° /13° | 2.4 mm | 5 | |
| 19 Sept. | Fog | 21° /13° | 0.5 mm | 5 | |
| 20 Sept. | Patchy rain possible | 16° /9° | 2.2 mm | 4 | |
| 21 Sept. | Patchy rain possible | 14° /6° | 0.7 mm | 3 | |
| 22 Sept. | Sunny | 17° /7° | 1 mm | 5 | |
| 23 Sept. | Patchy rain possible | 17° /6° | 0.3 mm | 4 | |
| 24 Sept. | Partly cloudy | 18° /6° | 0 mm | 5 | |
| 25 Sept. | Patchy rain possible | 18° /7° | 0.1 mm | 4 | |
| 26 Sept. | Patchy rain possible | 19° /12° | 1.1 mm | 4 | |
| 27 Sept. | Mist | 21° /11° | 0.6 mm | 5 | |
| 28 Sept. | Heavy rain | 17° /12° | 32.5 mm | 4 | |
| 29 Sept. | Patchy rain possible | 17° /9° | 0.4 mm | 4 | |
| 30 Sept. | Patchy rain possible | 19° /8° | 0.1 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Niseko Town in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Niseko Town forecast closer to your planned date for the most up-to-date weather information.
Niseko Town in September - FAQ
What are the expected maximum and minimum temperatures in Niseko Town during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Niseko Town during September?
Moderate rainfall is anticipated in Niseko Town during September, with a total of 90.8 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Niseko Town during September?
The average wind speed in Niseko Town during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Niseko Town in September?
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
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Niseko Town
Explore the daily rainfall trends and prepare for Niseko Towns September weather 💧
UV exposure in Niseko Town during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
You are here
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.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.