Chiba-shi (Chiba)
September
Weather in Chiba-shi for September 2025
Your guide to Chiba-shi weather in September - trends and predictions
In general, the average temperature in Chiba-shi at the beginning of September is 28.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.9 °C by the end of September.
The climate of Chiba-shi in September is notably wet, with an average of 14 rainy days.
Is September a good time to visit Chiba-shi? check out the best time to travel to Chiba-shi page.
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Temperatures
Rain 🌧️
More
16
Dry days
14
Rainy days
0
Snow days
29°/23°
Temperatures
20 km/h
Avg max wind
76 %
Avg humidity
Chiba-shi in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  31° | 3  26° | 4 25° | 5 29° | 6  31° | 7 32° |
| 8 31° | 9 31° | 10 31° | 11 31° | 12 31° | 13 31° | 14 31° |
| 15 31° | 16 27° | 17 30° | 18 31° | 19 31° | 20  32° | 21 30° |
| 22 29° | 23  23° | 24 23° | 25  24° | 26 28° | 27 28° | 28 25° |
| 29 22° | 30 24° |
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Temperatures trend during September in Chiba-shi
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 28° /25° | 8.6 mm | 6 | |
| 2 Sept. | Partly cloudy | 31° /26° | 0 mm | 8 | |
| 3 Sept. | Torrential rain shower | 26° /21° | 76 mm | 6 | |
| 4 Sept. | Light rain shower | 25° /22° | 3.9 mm | 6 | |
| 5 Sept. | Partly cloudy | 29° /22° | 0 mm | 7 | |
| 6 Sept. | Sunny | 31° /24° | 0 mm | 8 | |
| 7 Sept. | Patchy rain possible | 32° /25° | 0.2 mm | 7 | |
| 8 Sept. | Patchy rain possible | 31° /25° | 0.1 mm | 7 | |
| 9 Sept. | Light rain shower | 31° /25° | 2.5 mm | 7 | |
| 10 Sept. | Patchy rain possible | 31° /25° | 2.9 mm | 7 | |
| 11 Sept. | Patchy rain possible | 31° /26° | 0.1 mm | 7 | |
| 12 Sept. | Patchy rain possible | 31° /26° | 0.1 mm | 7 | |
| 13 Sept. | Sunny | 31° /26° | 0 mm | 8 | |
| 14 Sept. | Patchy rain possible | 31° /26° | 0 mm | 7 | |
| 15 Sept. | Partly cloudy | 31° /26° | 0.7 mm | 8 | |
| 16 Sept. | Light rain shower | 27° /23° | 5.5 mm | 6 | |
| 17 Sept. | Patchy rain possible | 30° /23° | 0.1 mm | 7 | |
| 18 Sept. | Patchy rain possible | 31° /26° | 1 mm | 7 | |
| 19 Sept. | Light rain shower | 31° /25° | 4.7 mm | 7 | |
| 20 Sept. | Cloudy | 32° /25° | 0 mm | 7 | |
| 21 Sept. | Patchy rain possible | 30° /25° | 0.2 mm | 7 | |
| 22 Sept. | Light rain shower | 29° /23° | 3.9 mm | 6 | |
| 23 Sept. | Light drizzle | 23° /21° | 2.5 mm | 5 | |
| 24 Sept. | Patchy rain possible | 23° /20° | 0.1 mm | 5 | |
| 25 Sept. | Overcast | 24° /19° | 0.1 mm | 5 | |
| 26 Sept. | Patchy rain possible | 28° /20° | 0.1 mm | 6 | |
| 27 Sept. | Patchy rain possible | 28° /22° | 4.9 mm | 6 | |
| 28 Sept. | Light rain shower | 25° /21° | 3.9 mm | 6 | |
| 29 Sept. | Light rain shower | 22° /20° | 6.4 mm | 5 | |
| 30 Sept. | Patchy rain possible | 24° /20° | 0.1 mm | 5 | |
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Important Notice
Our weather forecast for Chiba-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 Chiba-shi forecast closer to your planned date for the most up-to-date weather information.
Chiba-shi in September - FAQ
What are the expected maximum and minimum temperatures in Chiba-shi 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 Chiba-shi during September?
Significant rainfall exceeding 128.5 mm is expected in Chiba-shi during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chiba-shi during September?
The average wind speed in Chiba-shi during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Chiba-shi in September?
As you prepare for your trip to Chiba-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 Chiba-shi, 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 Chiba-shi
Explore the daily rainfall trends and prepare for Chiba-shis September weather 💧
UV exposure in Chiba-shi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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