Sapporo-shi (Sapporo)
September
Weather in Sapporo-shi for September 2027
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 21.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.9 °C by the end of September.
Sapporo-shi experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 116.9 mm.
Is September a good time to visit Sapporo-shi? check out the best time to travel to Sapporo-shi page.
✨ Is September a good time to visit Sapporo-shi? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
21°/12°
Temperatures
14 km/h
Avg max wind
78 %
Avg humidity
Sapporo-shi Weather September
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Temperatures trend during September in Sapporo-shi
See the weather trend as well as the moving average line
September weather in Sapporo-shi day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 22° /15° | 5 mm | 5 | |
| 2 Sept. | Light rain | 21° /15° | 3.8 mm | 4 | |
| 3 Sept. | Light rain | 22° /14° | 3.2 mm | 5 | |
| 4 Sept. |  Sunny | 22° /13° | 0.9 mm | 5 | |
| 5 Sept. |  Patchy rain possible | 22° /14° | 1.8 mm | 5 | |
| 6 Sept. | Light rain | 23° /15° | 4.7 mm | 5 | |
| 7 Sept. | Patchy rain possible | 21° /14° | 1 mm | 5 | |
| 8 Sept. | Sunny | 23° /13° | 0.3 mm | 5 | |
| 9 Sept. | Patchy rain possible | 22° /15° | 0.8 mm | 5 | |
| 10 Sept. | Sunny | 23° /14° | 0.3 mm | 5 | |
| 11 Sept. |  Cloudy | 23° /14° | 0.8 mm | 5 | |
| 12 Sept. | Patchy rain possible | 22° /13° | 2 mm | 5 | |
| 13 Sept. | Light rain | 22° /14° | 2.7 mm | 5 | |
| 14 Sept. | Light rain | 20° /12° | 4.5 mm | 4 | |
| 15 Sept. | Light rain | 21° /11° | 5.7 mm | 5 | |
| 16 Sept. |  Overcast | 21° /11° | 0.1 mm | 5 | |
| 17 Sept. | Overcast | 21° /14° | 0.3 mm | 5 | |
| 18 Sept. |  Moderate or heavy rain shower | 21° /14° | 8.1 mm | 5 | |
| 19 Sept. | Light rain | 20° /13° | 6.4 mm | 4 | |
| 20 Sept. |  Moderate rain | 18° /12° | 18.2 mm | 4 | |
| 21 Sept. | Light rain | 17° /10° | 5.2 mm | 4 | |
| 22 Sept. | Patchy rain possible | 19° /10° | 1.4 mm | 4 | |
| 23 Sept. | Moderate or heavy rain shower | 18° /11° | 8.1 mm | 4 | |
| 24 Sept. | Light rain | 19° /10° | 3.7 mm | 4 | |
| 25 Sept. | Light rain | 18° /10° | 2.6 mm | 4 | |
| 26 Sept. | Patchy rain possible | 19° /11° | 1.2 mm | 4 | |
| 27 Sept. | Patchy rain possible | 20° /11° | 1.8 mm | 5 | |
| 28 Sept. | Moderate rain | 19° /12° | 13.2 mm | 5 | |
| 29 Sept. | Patchy rain possible | 18° /11° | 1.2 mm | 4 | |
| 30 Sept. | Light rain | 19° /11° | 8 mm | 4 | |
| Next | |||||
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.
Change Month
Sapporo-shi weather in September vs August vs October
Compare September weather in Sapporo-shi with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 25°/17° | 21°/12° | 13°/6° |
| Rainfall | 186 mm | 117 mm | 131 mm |
| Snowfall | 0 cm | 0 cm | 0 cm |
| Wind | 13.2 km/h | 13.7 km/h | 15.5 km/h |
| Humidity | 84% | 78% | 76% |
| Rainy days | 16 days | 10 days | 15 days |
| Snow days | 0 days | 0 days | 0 days |
| Dry days | 15 days | 20 days | 16 days |
Planning a trip to Sapporo-shi? Discover the best time to visit
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 12°. 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 116.9 mm is expected in Sapporo-shi during September, occurring over more than 10 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.
September rainfall patterns in Sapporo-shi
Explore the daily rainfall trends and prepare for Sapporo-shis September weather 💧
Typically, Sapporo-shi has 10 rainy days in September with a total of 116.9 mm of rainfall.
UV exposure in Sapporo-shi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
What to pack to Sapporo-shi in September?
Mild & changeable · highs around 21 °C, frequent showers
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.
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