Kōchi Shi (Kochi)
September
Weather in Kōchi Shi for September 2025
Your guide to Kōchi Shi weather in September - trends and predictions
In general, the average temperature in Kōchi Shi at the beginning of September is 28.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 26.4 °C by the end of September.
Expect significant rainfall in Kōchi Shi during September, with an average of 18 rainy days.
Is September a good time to visit Kōchi Shi? check out the best time to travel to Kōchi Shi page.
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Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
28°/22°
Temperatures
11 km/h
Avg max wind
80 %
Avg humidity
Kōchi Shi in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  29° | 3  29° | 4 28° | 5 28° | 6 29° | 7 29° |
| 8 30° | 9 30° | 10 29° | 11 30° | 12 30° | 13 29° | 14 30° |
| 15 26° | 16 29° | 17 29° | 18 29° | 19  30° | 20 30° | 21 29° |
| 22 26° | 23 26° | 24 25° | 25  26° | 26 28° | 27 28° | 28 26° |
| 29 26° | 30 26° |
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Temperatures trend during September in Kōchi 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. | Thundery outbreaks possible | 30° /24° | 0.8 mm | 7 | |
| 2 Sept. | Patchy rain possible | 29° /23° | 0.9 mm | 6 | |
| 3 Sept. | Moderate rain at times | 29° /22° | 3.2 mm | 6 | |
| 4 Sept. | Patchy rain possible | 28° /22° | 2.1 mm | 6 | |
| 5 Sept. | Patchy rain possible | 28° /21° | 0.1 mm | 6 | |
| 6 Sept. | Patchy rain possible | 29° /22° | 0.3 mm | 6 | |
| 7 Sept. | Patchy rain possible | 29° /21° | 0.1 mm | 6 | |
| 8 Sept. | Patchy rain possible | 30° /22° | 0 mm | 7 | |
| 9 Sept. | Patchy rain possible | 30° /23° | 0.3 mm | 6 | |
| 10 Sept. | Patchy rain possible | 29° /23° | 5.6 mm | 6 | |
| 11 Sept. | Patchy rain possible | 30° /23° | 1.6 mm | 7 | |
| 12 Sept. | Patchy rain possible | 30° /23° | 3 mm | 7 | |
| 13 Sept. | Patchy rain possible | 29° /23° | 0.1 mm | 6 | |
| 14 Sept. | Light rain shower | 30° /23° | 4.9 mm | 7 | |
| 15 Sept. | Light rain shower | 26° /23° | 29.4 mm | 6 | |
| 16 Sept. | Patchy rain possible | 29° /23° | 2.4 mm | 6 | |
| 17 Sept. | Patchy rain possible | 29° /23° | 0.1 mm | 6 | |
| 18 Sept. | Patchy rain possible | 29° /23° | 0.2 mm | 6 | |
| 19 Sept. | Sunny | 30° /23° | 0 mm | 8 | |
| 20 Sept. | Patchy rain possible | 30° /23° | 3.2 mm | 7 | |
| 21 Sept. | Patchy rain possible | 29° /24° | 4.1 mm | 6 | |
| 22 Sept. | Light rain shower | 26° /22° | 56.7 mm | 6 | |
| 23 Sept. | Sunny | 26° /19° | 0 mm | 7 | |
| 24 Sept. | Light rain shower | 25° /19° | 1.9 mm | 6 | |
| 25 Sept. | Cloudy | 26° /19° | 0.1 mm | 6 | |
| 26 Sept. | Patchy rain possible | 28° /19° | 0 mm | 6 | |
| 27 Sept. | Light rain shower | 28° /21° | 0.9 mm | 6 | |
| 28 Sept. | Light rain shower | 26° /22° | 5.2 mm | 6 | |
| 29 Sept. | Patchy rain possible | 26° /21° | 0 mm | 6 | |
| 30 Sept. | Patchy rain possible | 26° /20° | 2.7 mm | 6 | |
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Important Notice
Our weather forecast for Kōchi 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 Kōchi Shi forecast closer to your planned date for the most up-to-date weather information.
Kōchi Shi in September - FAQ
What are the expected maximum and minimum temperatures in Kōchi Shi during September?
During September, expect a variety of temperatures with highs around 28° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kōchi Shi during September?
Significant rainfall exceeding 130.1 mm is expected in Kōchi Shi during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kōchi Shi during September?
The average wind speed in Kōchi Shi during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Kōchi Shi in September?
As you prepare for your trip to Kōchi 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 Kōchi 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
- 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 Kōchi Shi
Explore the daily rainfall trends and prepare for Kōchi Shis September weather 💧
UV exposure in Kōchi Shi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Kōchi Shi?Get accurate weather forecasts for Kōchi Shi, located at latitude 33.55 and longitude 133.533. Stay updated with localized weather information tailored for Kōchi Shi.
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