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Weather in Asahikawa-shi for September 2025

Your guide to Asahikawa-shi weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Asahikawa-shi has been nearly identical to the historical average, with a temperature of 22.4 °C (showing only a slight deviation of -0.2 °C).

  • The forecast for the next days in Asahikawa-shi predicts temperatures to be around 20 °C, close to the historical average.

  • In general, the average temperature in Asahikawa-shi at the beginning of September is 23.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.9 °C by the end of September.

  • Rain 🌧️

  • Asahikawa-shi in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 125.5 mm.

  • More

  • Is September a good time to visit Asahikawa-shi? check out the best time to travel to Asahikawa-shi page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/12°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Asahikawa-shi Weather September

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Temperatures trend during September in Asahikawa-shi

See the weather trend as well as the moving average line

September weather in Asahikawa-shi day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Moderate rain
Moderate rain
24° /16° 5.4 mm 5
2 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 7.2 mm 5
3 Sept. Sunny
Sunny
23° /14° 1.1 mm 6
4 Sept. Sunny
Sunny
24° /12° 3.8 mm 6
5 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
25° /14° 9.3 mm 6
6 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /14° 12 mm 5
7 Sept. Light rain shower
Light rain shower
20° /12° 0.7 mm 5
8 Sept. Sunny
Sunny
24° /12° 0.2 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
23° /13° 0.1 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
24° /14° 0.4 mm 5
11 Sept. Light rain shower
Light rain shower
23° /15° 2.8 mm 5
12 Sept. Mist
Mist
22° /13° 0 mm 5
13 Sept. Fog
Fog
23° /12° 2.3 mm 5
14 Sept. Moderate rain
Moderate rain
18° /11° 20.2 mm 4
15 Sept. Fog
Fog
21° /11° 6.9 mm 5
16 Sept. Overcast
Overcast
21° /11° 0 mm 5
17 Sept. Light drizzle
Light drizzle
22° /12° 2.3 mm 5
18 Sept. Patchy rain possible
Patchy rain possible
20° /11° 1 mm 0.8
19 Sept. Patchy rain possible
Patchy rain possible
19° /10° 0.2 mm 1.1
20 Sept. Patchy rain possible
Patchy rain possible
19° /9° 4.9 mm 1.2
21 Sept. Moderate rain
Moderate rain
15° /9° 8.1 mm 1.1
22 Sept. Patchy rain possible
Patchy rain possible
20° /8° 0.2 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
21° /9° 1.4 mm 3
24 Sept. Sunny
Sunny
20° /10° 0.1 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
22° /13° 0.3 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
21° /13° 0.6 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
20° /10° 0.2 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
20° /10° 0.2 mm 3
29 Sept. Sunny
Sunny
21° /10° 0 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
15° /13° 1.6 mm 3
Next
Important Notice
Our weather forecast for Asahikawa-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 Asahikawa-shi forecast closer to your planned date for the most up-to-date weather information.

Asahikawa-shi weather in September vs August vs October

Compare September weather in Asahikawa-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.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures25°/17°21°/12°13°/6°
Rainfall147 mm125 mm188 mm
Snowfall0 cm0 cm4 cm
Wind9.5 km/h10.8 km/h12.5 km/h
Humidity85%78%79%
Rainy days19 days17 days16 days
Snow days0 days0 days3 days
Dry days12 days13 days12 days

Planning a trip to Asahikawa-shi? Discover the best time to visit

Asahikawa-shi in September - FAQ

What are the expected maximum and minimum temperatures in Asahikawa-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 Asahikawa-shi during September?
Significant rainfall exceeding 125.5 mm is expected in Asahikawa-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 Asahikawa-shi during September?
The average wind speed in Asahikawa-shi during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Asahikawa-shi in September?

As you prepare for your trip to Asahikawa-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 Asahikawa-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 Asahikawa-shi

Explore the daily rainfall trends and prepare for Asahikawa-shis September weather 💧

UV exposure in Asahikawa-shi during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Asahikawa-shi?

Get accurate weather forecasts for Asahikawa-shi, located at latitude 43.771 and longitude 142.365. Stay updated with localized weather information tailored for Asahikawa-shi.

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