Kamikawa-gun (Ishikari) (Biei)
September
Weather in Kamikawa-gun (Ishikari) for September 2026
Your guide to Kamikawa-gun (Ishikari) weather in September - trends and predictions
In general, the average temperature in Kamikawa-gun (Ishikari) at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.
Kamikawa-gun (Ishikari) in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 106.9 mm.
Is September a good time to visit Kamikawa-gun (Ishikari)? check out the best time to travel to Kamikawa-gun (Ishikari) page.
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Temperatures
Rain 🌧️
More
13
Dry days
17
Rainy days
0
Snow days
20°/12°
Temperatures
12 km/h
Avg max wind
79 %
Avg humidity
Kamikawa-gun (Ishikari) Weather September
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Temperatures trend during September in Kamikawa-gun (Ishikari)
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September weather in Kamikawa-gun (Ishikari) day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 26° /15° | 5.1 mm | 6 | |
| 2 Sept. | Light rain shower | 22° /18° | 9.6 mm | 5 | |
| 3 Sept. | Light rain shower | 20° /15° | 2.8 mm | 5 | |
| 4 Sept. |  Sunny | 23° /12° | 0 mm | 6 | |
| 5 Sept. | Sunny | 24° /13° | 0 mm | 6 | |
| 6 Sept. |  Overcast | 24° /13° | 0 mm | 5 | |
| 7 Sept. |  Light drizzle | 20° /16° | 0.8 mm | 5 | |
| 8 Sept. | Patchy rain possible | 24° /15° | 0.5 mm | 5 | |
| 9 Sept. | Patchy rain possible | 21° /15° | 0.1 mm | 5 | |
| 10 Sept. | Overcast | 23° /15° | 0 mm | 5 | |
| 11 Sept. | Light rain shower | 22° /13° | 1.6 mm | 5 | |
| 12 Sept. | Sunny | 23° /9° | 0 mm | 6 | |
| 13 Sept. | Overcast | 23° /11° | 1 mm | 5 | |
| 14 Sept. | Light rain shower | 18° /12° | 21.7 mm | 4 | |
| 15 Sept. | Sunny | 24° /11° | 0.2 mm | 6 | |
| 16 Sept. | Sunny | 21° /14° | 0.1 mm | 6 | |
| 17 Sept. | Light drizzle | 20° /13° | 1.3 mm | 5 | |
| 18 Sept. | Light rain shower | 17° /11° | 1.4 mm | 4 | |
| 19 Sept. | Patchy rain possible | 17° /9° | 0 mm | 4 | |
| 20 Sept. | Patchy light drizzle | 17° /7° | 18.2 mm | 4 | |
| 21 Sept. | Light rain shower | 13° /8° | 22.2 mm | 3 | |
| 22 Sept. | Patchy light drizzle | 17° /5° | 1.3 mm | 4 | |
| 23 Sept. | Overcast | 18° /9° | 0 mm | 4 | |
| 24 Sept. | Overcast | 19° /8° | 0 mm | 4 | |
| 25 Sept. | Light rain shower | 16° /12° | 12 mm | 4 | |
| 26 Sept. | Light rain shower | 19° /12° | 4.2 mm | 4 | |
| 27 Sept. | Patchy rain possible | 19° /10° | 0.4 mm | 4 | |
| 28 Sept. |  Partly cloudy | 20° /10° | 0 mm | 6 | |
| 29 Sept. | Light rain shower | 16° /11° | 2.4 mm | 4 | |
| 30 Sept. | Sunny | 19° /9° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Kamikawa-gun (Ishikari) 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 Kamikawa-gun (Ishikari) forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kamikawa-gun (Ishikari) weather in September vs August vs October
Compare September weather in Kamikawa-gun (Ishikari) 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 | Light rain shower | Light rain shower | Patchy rain possible |
| Temperatures | 24°/16° | 20°/12° | 11°/4° |
| Rainfall | 172 mm | 107 mm | 91 mm |
| Snowfall | 0 cm | 0 cm | 18 cm |
| Wind | 10.3 km/h | 11.6 km/h | 12.8 km/h |
| Humidity | 85% | 79% | 78% |
| Rainy days | 28 days | 17 days | 11 days |
| Snow days | 0 days | 0 days | 8 days |
| Dry days | 3 days | 13 days | 12 days |
Planning a trip to Kamikawa-gun (Ishikari)? Discover the best time to visit
Kamikawa-gun (Ishikari) in September - FAQ
What are the expected maximum and minimum temperatures in Kamikawa-gun (Ishikari) during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Kamikawa-gun (Ishikari) during September?
Significant rainfall exceeding 106.9 mm is expected in Kamikawa-gun (Ishikari) during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kamikawa-gun (Ishikari) during September?
The average wind speed in Kamikawa-gun (Ishikari) during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Kamikawa-gun (Ishikari) in September?
As you prepare for your trip to Kamikawa-gun (Ishikari) 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 Kamikawa-gun (Ishikari), 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 Kamikawa-gun (Ishikari)
Explore the daily rainfall trends and prepare for Kamikawa-gun (Ishikari)s September weather 💧
Typically, Kamikawa-gun (Ishikari) has 17 rainy days in September with a total of 106.9 mm of rainfall.
UV exposure in Kamikawa-gun (Ishikari) during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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