Ito-gun (Kōyasan)
September
Weather in Ito-gun for September 2027
Your guide to Ito-gun weather in September - trends and predictions
In general, the average temperature in Ito-gun at the beginning of September is 27.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.8 °C by the end of September.
Ito-gun in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 205.9 mm.
Is September a good time to visit Ito-gun? check out the best time to travel to Ito-gun page.
✨ Is September a good time to visit Ito-gun? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
27°/19°
Temperatures
9 km/h
Avg max wind
83 %
Avg humidity
Ito-gun Weather September
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Temperatures trend during September in Ito-gun
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September weather in Ito-gun day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 30° /21° | 1.9 mm | 8 | |
| 2 Sept. |  Light rain | 31° /21° | 3.4 mm | 7 | |
| 3 Sept. | Light rain | 28° /20° | 3.5 mm | 5 | |
| 4 Sept. |  Heavy rain | 25° /19° | 30.9 mm | 4 | |
| 5 Sept. | Light rain | 26° /19° | 7.5 mm | 5 | |
| 6 Sept. |  Moderate rain | 27° /19° | 11.3 mm | 5 | |
| 7 Sept. | Moderate rain | 28° /19° | 16.5 mm | 5 | |
| 8 Sept. | Patchy rain possible | 29° /20° | 1.9 mm | 5 | |
| 9 Sept. | Moderate rain | 30° /21° | 12.4 mm | 5 | |
| 10 Sept. | Light rain | 29° /20° | 4.3 mm | 5 | |
| 11 Sept. |  Heavy rain at times | 27° /20° | 6.9 mm | 5 | |
| 12 Sept. |  Moderate or heavy rain shower | 29° /21° | 6.6 mm | 5 | |
| 13 Sept. | Patchy rain possible | 30° /21° | 1.2 mm | 6 | |
| 14 Sept. | Light rain | 30° /21° | 4.4 mm | 6 | |
| 15 Sept. | Heavy rain at times | 27° /21° | 7.5 mm | 5 | |
| 16 Sept. | Moderate rain | 27° /20° | 11.6 mm | 5 | |
| 17 Sept. | Patchy rain possible | 29° /20° | 2.2 mm | 5 | |
| 18 Sept. | Patchy rain possible | 29° /19° | 2.1 mm | 6 | |
| 19 Sept. |  Partly cloudy | 29° /20° | 0.2 mm | 5 | |
| 20 Sept. | Patchy rain possible | 28° /20° | 1.8 mm | 5 | |
| 21 Sept. | Light rain | 26° /19° | 4.9 mm | 4 | |
| 22 Sept. | Moderate rain | 25° /16° | 13.7 mm | 6 | |
| 23 Sept. | Patchy rain possible | 24° /16° | 0.1 mm | 4 | |
| 24 Sept. | Patchy rain possible | 25° /17° | 0.4 mm | 5 | |
| 25 Sept. |  Sunny | 26° /16° | 0.1 mm | 5 | |
| 26 Sept. | Light rain | 26° /18° | 9.9 mm | 4 | |
| 27 Sept. | Light rain | 25° /17° | 4.3 mm | 5 | |
| 28 Sept. | Heavy rain at times | 25° /18° | 8.1 mm | 4 | |
| 29 Sept. | Moderate rain | 22° /16° | 17.8 mm | 4 | |
| 30 Sept. | Light rain | 25° /15° | 8.6 mm | 5 | |
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Important Notice
Our weather forecast for Ito-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 Ito-gun forecast closer to your planned date for the most up-to-date weather information.
Change Month
Ito-gun weather in September vs August vs October
Compare September weather in Ito-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 | 31°/21° | 27°/19° | 22°/13° |
| Rainfall | 213 mm | 206 mm | 168 mm |
| Wind | 10.5 km/h | 9.2 km/h | 9.8 km/h |
| Humidity | 78% | 83% | 81% |
| Rainy days | 24 days | 18 days | 13 days |
| Dry days | 7 days | 12 days | 18 days |
Planning a trip to Ito-gun? Discover the best time to visit
Ito-gun in September - FAQ
What are the expected maximum and minimum temperatures in Ito-gun during September?
During September, expect a variety of temperatures with highs around 27° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ito-gun during September?
Significant rainfall exceeding 205.9 mm is expected in Ito-gun during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ito-gun during September?
The average wind speed in Ito-gun during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Ito-gun
Explore the daily rainfall trends and prepare for Ito-guns September weather 💧
Typically, Ito-gun has 18 rainy days in September with a total of 205.9 mm of rainfall.
UV exposure in Ito-gun during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
What to pack to Ito-gun in September?
Warm & sunny · highs around 27 °C, frequent showers
As you prepare for your trip to Ito-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 Ito-gun, during September, is comfortable and enjoyable, regardless of the weather conditions.
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🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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