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Weather in Shirakawa for September 2025

Your guide to Shirakawa weather in September - trends and predictions

    Temperatures

  • So far, September 2025 in Shirakawa is slightly warmer than the historical average by 0.6 °C.

  • The forecast for the next days in Shirakawa predicts a temperature of 21.5 °C, which is cooler than the historical average.

  • In general, the average temperature in Shirakawa at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.3 °C by the end of September.

    • Rain 🌧️

  • Shirakawa experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 216.9 mm.

    • More

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

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

Average dry days
3
Dry days
Average rainy days
27
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/16°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Shirakawa Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
28°
2
Moderate or heavy rain shower
27°
3
Patchy rain possible
26°
4
Moderate or heavy rain shower
24°
5
Patchy rain possible
26°
6
Patchy rain possible
27°
7
Patchy rain possible
27°
8
Light rain shower
24°
9
Light rain shower
27°
10
Light rain shower
27°
11
Patchy rain possible
26°
12
Light rain shower
27°
13
Partly cloudy
27°
14
Patchy rain possible
26°
15
Patchy rain possible
27°
16
Patchy rain possible
30°
17
Patchy rain possible
30°
18
Moderate rain
28°
19
Patchy rain possible
21°
20
Patchy rain possible
17°
21
Moderate rain
15°
22
Patchy rain possible
22°
23
Partly cloudy
22°
24
Patchy rain possible
20°
25
Patchy rain possible
20°
26
Moderate rain
17°
27
Patchy rain possible
15°
28
Patchy rain possible
17°
29
Partly cloudy
23°
30
Overcast
23°

Temperatures trend during September in Shirakawa

See the weather trend as well as the moving average line

September weather in Shirakawa day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /18° 7.2 mm 6
2 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /18° 10 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 26° /18° 6.7 mm 6
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /17° 28.5 mm 5
5 Sept. Patchy rain possible
Patchy rain possible
 26° /18° 8.9 mm 6
6 Sept. Patchy rain possible
Patchy rain possible
 27° /17° 7.9 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 27° /17° 3.2 mm 6
8 Sept. Light rain shower
Light rain shower
 24° /17° 31.1 mm 5
9 Sept. Light rain shower
Light rain shower
 27° /18° 6.2 mm 6
10 Sept. Light rain shower
Light rain shower
 27° /18° 3 mm 6
11 Sept. Patchy rain possible
Patchy rain possible
 26° /18° 2.6 mm 6
12 Sept. Light rain shower
Light rain shower
 27° /18° 3.1 mm 6
13 Sept. Partly cloudy
Partly cloudy
 27° /17° 3.7 mm 6
14 Sept. Patchy rain possible
Patchy rain possible
 26° /17° 1.5 mm 6
15 Sept. Patchy rain possible
Patchy rain possible
 27° /20° 3.1 mm 1.3
16 Sept. Patchy rain possible
Patchy rain possible
 30° /19° 1.6 mm 1.8
17 Sept. Patchy rain possible
Patchy rain possible
 30° /21° 3.3 mm 1.8
18 Sept. Moderate rain
Moderate rain
 28° /16° 5.4 mm 1.1
19 Sept. Patchy rain possible
Patchy rain possible
 21° /13° 0.1 mm 4
20 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 2.5 mm 3
21 Sept. Moderate rain
Moderate rain
 15° /14° 11.7 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 22° /14° 0.1 mm 4
23 Sept. Partly cloudy
Partly cloudy
 22° /15° 0.1 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 0.2 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 0.5 mm 4
26 Sept. Moderate rain
Moderate rain
 17° /16° 15.4 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 15° /14° 3.2 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 1 mm 4
29 Sept. Partly cloudy
Partly cloudy
 23° /13° 0.7 mm 6
30 Sept. Overcast
Overcast
 23° /14° 2.1 mm 5
Next
Important Notice
Our weather forecast for Shirakawa 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 Shirakawa forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Shirakawa weather in September vs August vs October

Compare September weather in Shirakawa 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
Temperatures28°/20°24°/16°18°/10°
Rainfall251 mm217 mm122 mm
Wind12.3 km/h11.2 km/h13.3 km/h
Humidity85%86%81%
Rainy days30 days27 days24 days
Dry days1 days3 days7 days

Planning a trip to Shirakawa? Discover the best time to visit

Shirakawa in September - FAQ

What are the expected maximum and minimum temperatures in Shirakawa during September?
During September, expect a variety of temperatures with highs around 24° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Shirakawa during September?
Significant rainfall exceeding 216.9 mm is expected in Shirakawa during September, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Shirakawa during September?
The average wind speed in Shirakawa during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Shirakawa in September?

As you prepare for your trip to Shirakawa 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 Shirakawa, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable 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
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Shirakawa

Explore the daily rainfall trends and prepare for Shirakawas September weather 💧

UV exposure in Shirakawa during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Shirakawa?

Get accurate weather forecasts for Shirakawa, located at latitude 37.12 and longitude 140.262. Stay updated with localized weather information tailored for Shirakawa.

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