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Weather in Yokohama for September 2025

Your guide to Yokohama weather in September - trends and predictions
  • In general, the average temperature in Yokohama at the beginning of September is 28.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.7 °C by the end of September.

  • The climate of Yokohama in September is notably wet, with an average of 14 rainy days.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/24°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Yokohama in September average weather

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Temperatures trend during September in Yokohama

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

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Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
28° /26° 4.1 mm 7
2 Sept. Patchy rain possible
Patchy rain possible
29° /26° 0.5 mm 6
3 Sept. Light rain
Light rain
28° /23° 23.4 mm 6
4 Sept. Light rain shower
Light rain shower
27° /24° 60.6 mm 6
5 Sept. Partly cloudy
Partly cloudy
28° /24° 1.6 mm 7
6 Sept. Patchy rain possible
Patchy rain possible
29° /26° 1.6 mm 7
7 Sept. Patchy rain possible
Patchy rain possible
29° /26° 1.8 mm 7
8 Sept. Torrential rain shower
Torrential rain shower
27° /24° 130 mm 6
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 12.1 mm 6
10 Sept. Partly cloudy
Partly cloudy
29° /25° 2.4 mm 7
11 Sept. Light rain shower
Light rain shower
28° /26° 2.6 mm 7
12 Sept. Partly cloudy
Partly cloudy
29° /26° 0.4 mm 7
13 Sept. Sunny
Sunny
29° /26° 0 mm 7
14 Sept. Sunny
Sunny
29° /26° 0 mm 7
15 Sept. Cloudy
Cloudy
30° /26° 0.1 mm 7
16 Sept. Partly cloudy
Partly cloudy
29° /25° 4.6 mm 7
17 Sept. Partly cloudy
Partly cloudy
29° /25° 0 mm 7
18 Sept. Sunny
Sunny
29° /26° 0.1 mm 8
19 Sept. Sunny
Sunny
30° /26° 2.3 mm 7
20 Sept. Patchy rain possible
Patchy rain possible
30° /27° 0.6 mm 7
21 Sept. Patchy rain possible
Patchy rain possible
29° /26° 0.2 mm 7
22 Sept. Light rain shower
Light rain shower
28° /23° 6.4 mm 6
23 Sept. Light rain shower
Light rain shower
24° /21° 8.1 mm 5
24 Sept. Partly cloudy
Partly cloudy
24° /20° 0.1 mm 6
25 Sept. Cloudy
Cloudy
25° /20° 0.1 mm 6
26 Sept. Sunny
Sunny
27° /21° 0.2 mm 7
27 Sept. Patchy rain possible
Patchy rain possible
27° /23° 8.6 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
27° /23° 2.7 mm 6
29 Sept. Light drizzle
Light drizzle
25° /22° 4.3 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
25° /22° 0.3 mm 6
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Important Notice
Our weather forecast for Yokohama 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 Yokohama forecast closer to your planned date for the most up-to-date weather information.

Yokohama in September - FAQ

What are the expected maximum and minimum temperatures in Yokohama 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 Yokohama during September?
Significant rainfall exceeding 450.3 mm is expected in Yokohama during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Yokohama during September?
The average wind speed in Yokohama during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Yokohama in September?

As you prepare for your trip to Yokohama 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 Yokohama, 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 Yokohama

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

UV exposure in Yokohama during September

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

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Location coordinates Where is Yokohama?

Get accurate weather forecasts for Yokohama, located at latitude 35.433 and longitude 139.65. Stay updated with localized weather information tailored for Yokohama.

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