easeweather.com
Units
°C
°F
Okayama
Forecast Today Tomorrow
more
JapanUnited States

Weather in Okayama for September 2025

Your guide to Okayama weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Okayama at the beginning of September is 29.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.9 °C by the end of September.

  • Rain 🌧️

  • Okayama experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 50.4 mm.

  • More

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

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

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/23°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Okayama in September average weather

Move between months or click on a day
Select a date

You can click on date

Access Okayama weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during September in Okayama

See the weather trend as well as the moving average line
Weather Expert

Are you interested in traveling to Okayama in September?

Leave your details and get the best deals for September. Speak with a holiday expert specializing in Okayama today.

September weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Thundery outbreaks possible
Thundery outbreaks possible
29° /25° 2.2 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
30° /24° 0.2 mm 7
3 Sept. Patchy rain possible
Patchy rain possible
29° /24° 2.5 mm 6
4 Sept. Sunny
Sunny
30° /22° 0 mm 8
5 Sept. Partly cloudy
Partly cloudy
29° /23° 0 mm 7
6 Sept. Sunny
Sunny
30° /24° 0 mm 8
7 Sept. Sunny
Sunny
31° /24° 0 mm 8
8 Sept. Patchy rain possible
Patchy rain possible
31° /25° 0.1 mm 7
9 Sept. Partly cloudy
Partly cloudy
31° /23° 0.9 mm 7
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
31° /24° 4.7 mm 7
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /24° 10.8 mm 6
12 Sept. Partly cloudy
Partly cloudy
31° /23° 0.4 mm 7
13 Sept. Partly cloudy
Partly cloudy
31° /24° 0.4 mm 7
14 Sept. Cloudy
Cloudy
31° /24° 0.1 mm 8
15 Sept. Partly cloudy
Partly cloudy
28° /24° 5.1 mm 7
16 Sept. Partly cloudy
Partly cloudy
31° /25° 2.7 mm 8
17 Sept. Patchy rain possible
Patchy rain possible
31° /25° 0.2 mm 7
18 Sept. Patchy rain possible
Patchy rain possible
31° /24° 0.9 mm 7
19 Sept. Patchy rain possible
Patchy rain possible
30° /25° 0.6 mm 7
20 Sept. Light rain shower
Light rain shower
30° /25° 0.7 mm 7
21 Sept. Heavy rain
Heavy rain
30° /25° 13.3 mm 7
22 Sept. Light rain shower
Light rain shower
26° /21° 2.2 mm 6
23 Sept. Light rain shower
Light rain shower
27° /20° 0.8 mm 6
24 Sept. Overcast
Overcast
27° /19° 0 mm 6
25 Sept. Sunny
Sunny
27° /20° 0 mm 7
26 Sept. Patchy rain possible
Patchy rain possible
28° /21° 0.1 mm 7
27 Sept. Patchy rain possible
Patchy rain possible
29° /23° 0.4 mm 6
28 Sept. Light rain shower
Light rain shower
28° /22° 0.4 mm 6
29 Sept. Sunny
Sunny
28° /21° 0 mm 7
30 Sept. Cloudy
Cloudy
28° /21° 0.7 mm 6
Next
Important Notice
Our weather forecast for Okayama 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 Okayama forecast closer to your planned date for the most up-to-date weather information.

Okayama in September - FAQ

What are the expected maximum and minimum temperatures in Okayama during September?
During September, expect a variety of temperatures with highs around 29° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Okayama during September?
Moderate rainfall is anticipated in Okayama during September, with a total of 50.4 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Okayama during September?
The average wind speed in Okayama during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Okayama in September?

As you prepare for your trip to Okayama 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 Okayama, 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
    • Sandals/Flip-flops: Comfortable for warm climates
  • 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 Okayama

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

UV exposure in Okayama during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Okayama
Select a province for an accurate weather forecast
Top locations in Okayama
Select a location for an accurate weather forecast
More Locations

Quick links

Location coordinates Where is Okayama?

Get accurate weather forecasts for Okayama, located at latitude 34.583 and longitude 133.767. Stay updated with localized weather information tailored for Okayama.

Found a mistake?
We appreciate your attention to details. Tell us here.