Weather in Kanagawa for September 2025
So far, September 2025 in Kanagawa is slightly warmer than the historical average by 0.8 °C.
The forecast for the next days in Kanagawa predicts temperatures to be around 22 °C, close to the historical average.
In general, the average temperature in Kanagawa at the beginning of September is 25.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.4 °C by the end of September.
Kanagawa experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 295.7 mm.
Is September a good time to visit Kanagawa? check out the best time to travel to Kanagawa page.
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Kanagawa Weather September
What’s the Weather Like in Kanagawa This September?
Temperatures trend during September in Kanagawa
September weather in Kanagawa day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain shower | 28° /20° | 5.8 mm | 6 | |
| 2 Sept. | Moderate or heavy rain shower | 26° /18° | 12.6 mm | 6 | |
| 3 Sept. |  Light rain shower | 25° /19° | 10.1 mm | 6 | |
| 4 Sept. | Light rain shower | 25° /18° | 9.7 mm | 6 | |
| 5 Sept. | Patchy rain possible | 25° /18° | 16.5 mm | 5 | |
| 6 Sept. | Patchy rain possible | 25° /18° | 2.5 mm | 6 | |
| 7 Sept. |  Sunny | 25° /18° | 8 mm | 6 | |
| 8 Sept. | Patchy rain possible | 26° /18° | 80.7 mm | 6 | |
| 9 Sept. | Moderate or heavy rain shower | 26° /19° | 11.5 mm | 6 | |
| 10 Sept. | Light rain shower | 27° /20° | 2.3 mm | 6 | |
| 11 Sept. | Moderate or heavy rain shower | 27° /20° | 3.8 mm | 6 | |
| 12 Sept. | Light rain shower | 25° /19° | 2.6 mm | 6 | |
| 13 Sept. | Sunny | 27° /19° | 0.7 mm | 6 | |
| 14 Sept. | Patchy rain possible | 27° /20° | 2.3 mm | 6 | |
| 15 Sept. | Patchy rain possible | 26° /20° | 2.5 mm | 6 | |
| 16 Sept. | Light rain shower | 26° /19° | 6.2 mm | 6 | |
| 17 Sept. | Moderate rain at times | 26° /20° | 3.2 mm | 6 | |
| 18 Sept. |  Moderate rain | 29° /22° | 5.7 mm | 1.6 | |
| 19 Sept. | Moderate rain | 19° /16° | 12.7 mm | 0.3 | |
| 20 Sept. | Moderate rain | 22° /16° | 8.5 mm | 0.3 | |
| 21 Sept. | Patchy rain possible | 24° /19° | 2.1 mm | 1.4 | |
| 22 Sept. | Patchy rain possible | 19° /17° | 1.1 mm | 4 | |
| 23 Sept. |  Partly cloudy | 20° /14° | 0 mm | 5 | |
| 24 Sept. | Sunny | 20° /14° | 0.1 mm | 5 | |
| 25 Sept. | Moderate rain | 19° /15° | 10.3 mm | 4 | |
| 26 Sept. | Patchy rain possible | 27° /19° | 0.2 mm | 5 | |
| 27 Sept. | Patchy rain possible | 22° /20° | 1.2 mm | 5 | |
| 28 Sept. | Patchy rain possible | 22° /19° | 1.2 mm | 5 | |
| 29 Sept. | Moderate rain | 19° /18° | 17.4 mm | 4 | |
| 30 Sept. | Moderate rain | 21° /18° | 7.2 mm | 4 | |
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Kanagawa weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 28°/22° | 25°/19° | 19°/13° |
| Rainfall | 287 mm | 296 mm | 172 mm |
| Wind | 11.9 km/h | 12.7 km/h | 12.1 km/h |
| Humidity | 83% | 83% | 78% |
| Rainy days | 30 days | 27 days | 25 days |
| Dry days | 1 days | 3 days | 6 days |
Planning a trip to Kanagawa? Discover the best time to visit
Kanagawa in September - FAQ
What to pack to Kanagawa in September?
As you prepare for your trip to Kanagawa 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 Kanagawa, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- 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
September rainfall patterns in Kanagawa
UV exposure in Kanagawa during September
Quick links
Where is Kanagawa?Get accurate weather forecasts for Kanagawa, located at latitude 35.189 and longitude 139.026. Stay updated with localized weather information tailored for Kanagawa.