Sapporo-shi (Sapporo)
September
Weather in Sapporo-shi for September 2025
Your guide to Sapporo-shi weather in September - trends and predictions
In general, the average temperature in Sapporo-shi at the beginning of September is 23 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.3 °C by the end of September.
Sapporo-shi in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 119.9 mm.
Is September a good time to visit Sapporo-shi? check out the best time to travel to Sapporo-shi page.
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Temperatures
Rain 🌧️
More
13
Dry days
17
Rainy days
0
Snow days
21°/13°
Temperatures
14 km/h
Avg max wind
78 %
Avg humidity
Sapporo-shi in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  23° | 3  23° | 4  24° | 5 23° | 6 22° | 7 23° |
| 8 22° | 9 23° | 10 24° | 11 24° | 12 23° | 13 22° | 14 19° |
| 15  21° | 16 20° | 17 21° | 18  22° | 19 22° | 20 18° | 21 17° |
| 22 19° | 23 18° | 24 18° | 25 18° | 26 20° | 27 20° | 28 20° |
| 29 19° | 30 20° |
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Temperatures trend during September in Sapporo-shi
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 23° /14° | 6 mm | 5 | |
| 2 Sept. | Cloudy | 23° /14° | 1.8 mm | 5 | |
| 3 Sept. | Sunny | 23° /13° | 0 mm | 6 | |
| 4 Sept. | Overcast | 24° /13° | 0.7 mm | 6 | |
| 5 Sept. | Patchy rain possible | 23° /14° | 2.7 mm | 5 | |
| 6 Sept. | Sunny | 22° /15° | 7.1 mm | 5 | |
| 7 Sept. | Sunny | 23° /13° | 0.3 mm | 6 | |
| 8 Sept. | Sunny | 22° /12° | 0 mm | 6 | |
| 9 Sept. | Patchy rain possible | 23° /14° | 0.2 mm | 5 | |
| 10 Sept. | Sunny | 24° /14° | 0.5 mm | 6 | |
| 11 Sept. | Cloudy | 24° /14° | 0.9 mm | 6 | |
| 12 Sept. | Overcast | 23° /14° | 2.4 mm | 5 | |
| 13 Sept. | Patchy rain possible | 22° /14° | 1.9 mm | 5 | |
| 14 Sept. | Patchy rain possible | 19° /10° | 4.9 mm | 5 | |
| 15 Sept. | Partly cloudy | 21° /11° | 8.6 mm | 5 | |
| 16 Sept. | Overcast | 20° /11° | 0.2 mm | 5 | |
| 17 Sept. | Overcast | 21° /14° | 0.3 mm | 5 | |
| 18 Sept. | Moderate or heavy rain shower | 22° /15° | 12.2 mm | 5 | |
| 19 Sept. | Patchy rain possible | 22° /14° | 9.6 mm | 5 | |
| 20 Sept. | Partly cloudy | 18° /11° | 12.4 mm | 4 | |
| 21 Sept. | Patchy rain possible | 17° /9° | 0.4 mm | 5 | |
| 22 Sept. | Patchy rain possible | 19° /9° | 1.6 mm | 5 | |
| 23 Sept. | Moderate or heavy rain shower | 18° /10° | 12.2 mm | 4 | |
| 24 Sept. | Overcast | 18° /10° | 2.8 mm | 5 | |
| 25 Sept. | Patchy rain possible | 18° /9° | 0.1 mm | 5 | |
| 26 Sept. | Partly cloudy | 20° /11° | 1.5 mm | 5 | |
| 27 Sept. | Partly cloudy | 20° /11° | 0.6 mm | 5 | |
| 28 Sept. | Sunny | 20° /12° | 16.4 mm | 5 | |
| 29 Sept. | Partly cloudy | 19° /10° | 0.4 mm | 5 | |
| 30 Sept. | Sunny | 20° /11° | 11.5 mm | 5 | |
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Important Notice
Our weather forecast for Sapporo-shi 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 Sapporo-shi forecast closer to your planned date for the most up-to-date weather information.
Sapporo-shi in September - FAQ
What are the expected maximum and minimum temperatures in Sapporo-shi during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sapporo-shi during September?
Significant rainfall exceeding 119.9 mm is expected in Sapporo-shi during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sapporo-shi during September?
The average wind speed in Sapporo-shi during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Sapporo-shi in September?
As you prepare for your trip to Sapporo-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 Sapporo-shi, 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
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- 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 Sapporo-shi
Explore the daily rainfall trends and prepare for Sapporo-shis September weather 💧
UV exposure in Sapporo-shi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Sapporo-shi?Get accurate weather forecasts for Sapporo-shi, located at latitude 43.067 and longitude 141.35. Stay updated with localized weather information tailored for Sapporo-shi.
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