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Weather in Kōza-gun for September 2025

Your guide to Kōza-gun weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Kōza-gun at the beginning of September is 28.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.9 °C by the end of September.

  • Rain 🌧️

  • The climate of Kōza-gun in September is notably wet, with an average of 12 rainy days.

  • More

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

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

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/24°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Kōza-gun in September average weather

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Temperatures trend during September in Kōza-gun

See the weather trend as well as the moving average line
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September weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
28° /26° 6.9 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
30° /26° 0.5 mm 7
3 Sept. Light rain shower
Light rain shower
27° /23° 20.7 mm 6
4 Sept. Patchy rain possible
Patchy rain possible
26° /23° 3.5 mm 6
5 Sept. Cloudy
Cloudy
27° /23° 0.2 mm 6
6 Sept. Sunny
Sunny
30° /25° 0 mm 8
7 Sept. Sunny
Sunny
30° /26° 0 mm 8
8 Sept. Patchy rain possible
Patchy rain possible
30° /26° 0.6 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
30° /26° 5.9 mm 7
10 Sept. Patchy rain possible
Patchy rain possible
30° /26° 4.5 mm 7
11 Sept. Sunny
Sunny
30° /26° 0.2 mm 8
12 Sept. Patchy rain possible
Patchy rain possible
30° /27° 0 mm 7
13 Sept. Sunny
Sunny
30° /26° 0 mm 8
14 Sept. Patchy rain possible
Patchy rain possible
30° /27° 0 mm 7
15 Sept. Cloudy
Cloudy
30° /27° 0.1 mm 7
16 Sept. Light rain shower
Light rain shower
27° /24° 10.9 mm 6
17 Sept. Partly cloudy
Partly cloudy
29° /25° 0 mm 7
18 Sept. Patchy rain possible
Patchy rain possible
31° /27° 0.3 mm 7
19 Sept. Light rain shower
Light rain shower
30° /26° 6.6 mm 7
20 Sept. Partly cloudy
Partly cloudy
32° /27° 0 mm 8
21 Sept. Patchy rain possible
Patchy rain possible
30° /27° 0.1 mm 7
22 Sept. Light rain shower
Light rain shower
29° /24° 4.3 mm 6
23 Sept. Light rain shower
Light rain shower
25° /21° 3.5 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
24° /20° 0.3 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
25° /20° 0.3 mm 6
26 Sept. Patchy light drizzle
Patchy light drizzle
27° /21° 0.6 mm 6
27 Sept. Light rain shower
Light rain shower
28° /23° 34.9 mm 6
28 Sept. Light rain shower
Light rain shower
24° /22° 7.2 mm 5
29 Sept. Light rain shower
Light rain shower
22° /21° 8.5 mm 5
30 Sept. Patchy light drizzle
Patchy light drizzle
24° /21° 0.7 mm 5
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Important Notice
Our weather forecast for Kōza-gun 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 Kōza-gun forecast closer to your planned date for the most up-to-date weather information.

Kōza-gun in September - FAQ

What are the expected maximum and minimum temperatures in Kōza-gun during September?
During September, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kōza-gun during September?
Significant rainfall exceeding 121.21 mm is expected in Kōza-gun during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kōza-gun during September?
The average wind speed in Kōza-gun during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Kōza-gun in September?

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

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • 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
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Kōza-gun

Explore the daily rainfall trends and prepare for Kōza-guns September weather 💧

UV exposure in Kōza-gun during September

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

Get accurate weather forecasts for Kōza-gun, located at latitude 35.381 and longitude 139.397. Stay updated with localized weather information tailored for Kōza-gun.

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