Ashigarashimo-gun (Hakone)
September
Weather in Ashigarashimo-gun for September 2026
Your guide to Ashigarashimo-gun weather in September - trends and predictions
In general, the average temperature in Ashigarashimo-gun at the beginning of September is 25.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 23 °C by the end of September.
Ashigarashimo-gun experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 295.7 mm.
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Temperatures
Rain 🌧️
More
3
Dry days
27
Rainy days
0
Snow days
25°/19°
Temperatures
13 km/h
Avg max wind
83 %
Avg humidity
Ashigarashimo-gun Weather September
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Temperatures trend during September in Ashigarashimo-gun
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September weather in Ashigarashimo-gun day by day
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| 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 | 27° /20° | 2.6 mm | 6 | |
| 18 Sept. | Moderate or heavy rain shower | 26° /20° | 21.8 mm | 6 | |
| 19 Sept. |  Overcast | 25° /20° | 7.5 mm | 6 | |
| 20 Sept. |  Partly cloudy | 26° /19° | 7.8 mm | 6 | |
| 21 Sept. | Patchy rain possible | 25° /18° | 2.1 mm | 6 | |
| 22 Sept. | Patchy rain possible | 24° /18° | 6 mm | 5 | |
| 23 Sept. | Light rain shower | 23° /17° | 12.2 mm | 5 | |
| 24 Sept. | Patchy rain possible | 23° /16° | 5.9 mm | 5 | |
| 25 Sept. |  Cloudy | 23° /16° | 0 mm | 6 | |
| 26 Sept. | Partly cloudy | 24° /17° | 2.5 mm | 6 | |
| 27 Sept. | Partly cloudy | 24° /17° | 6.4 mm | 6 | |
| 28 Sept. | Partly cloudy | 23° /17° | 6 mm | 6 | |
| 29 Sept. | Light rain shower | 22° /16° | 5 mm | 5 | |
| 30 Sept. | Patchy rain possible | 22° /16° | 2.1 mm | 5 | |
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Important Notice
Our weather forecast for Ashigarashimo-gun 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 Ashigarashimo-gun forecast closer to your planned date for the most up-to-date weather information.
Change Month
Ashigarashimo-gun weather in September vs August vs October
Compare September weather in Ashigarashimo-gun with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| 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 Ashigarashimo-gun? Discover the best time to visit
Ashigarashimo-gun in September - FAQ
What are the expected maximum and minimum temperatures in Ashigarashimo-gun during September?
During September, expect a variety of temperatures with highs around 25° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ashigarashimo-gun during September?
Significant rainfall exceeding 295.7 mm is expected in Ashigarashimo-gun during September, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ashigarashimo-gun during September?
The average wind speed in Ashigarashimo-gun during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ashigarashimo-gun in September?
As you prepare for your trip to Ashigarashimo-gun 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 Ashigarashimo-gun, 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 Ashigarashimo-gun
Explore the daily rainfall trends and prepare for Ashigarashimo-guns September weather 💧
Typically, Ashigarashimo-gun has 27 rainy days in September with a total of 295.7 mm of rainfall.
UV exposure in Ashigarashimo-gun during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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