Yamagata Shi (Yamagata)
September
Weather in Yamagata Shi for September 2026
Your guide to Yamagata Shi weather in September - trends and predictions
In general, the average temperature in Yamagata Shi at the beginning of September is 29 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.4 °C by the end of September.
Yamagata Shi experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 187.4 mm.
Is September a good time to visit Yamagata Shi? check out the best time to travel to Yamagata Shi page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
7
Dry days
23
Rainy days
0
Snow days
25°/17°
Temperatures
8 km/h
Avg max wind
86 %
Avg humidity
Yamagata Shi Weather September
Move between months or click on a day
Temperatures trend during September in Yamagata Shi
See the weather trend as well as the moving average line
September weather in Yamagata Shi day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Fog | 33° /20° | 0.6 mm | 7 | |
| 2 Sept. |  Light rain shower | 32° /20° | 4.7 mm | 7 | |
| 3 Sept. | Light rain shower | 29° /18° | 0.9 mm | 6 | |
| 4 Sept. | Light rain shower | 25° /17° | 14.7 mm | 6 | |
| 5 Sept. |  Moderate or heavy rain shower | 28° /18° | 17.5 mm | 6 | |
| 6 Sept. | Moderate or heavy rain shower | 28° /17° | 11.7 mm | 6 | |
| 7 Sept. | Fog | 28° /16° | 0.4 mm | 7 | |
| 8 Sept. | Light rain shower | 24° /19° | 14.5 mm | 5 | |
| 9 Sept. | Light rain shower | 28° /20° | 12.3 mm | 6 | |
| 10 Sept. | Moderate or heavy rain shower | 28° /19° | 10.5 mm | 6 | |
| 11 Sept. | Fog | 29° /20° | 4.3 mm | 6 | |
| 12 Sept. | Mist | 29° /19° | 0.3 mm | 6 | |
| 13 Sept. | Fog | 26° /19° | 1.4 mm | 6 | |
| 14 Sept. | Mist | 28° /18° | 3.4 mm | 6 | |
| 15 Sept. | Fog | 26° /19° | 6.5 mm | 6 | |
| 16 Sept. | Light rain shower | 27° /18° | 2.3 mm | 6 | |
| 17 Sept. | Patchy rain possible | 29° /18° | 0.5 mm | 6 | |
| 18 Sept. | Light rain shower | 27° /17° | 15.5 mm | 6 | |
| 19 Sept. | Light rain shower | 25° /17° | 4.5 mm | 5 | |
| 20 Sept. |  Patchy light drizzle | 24° /17° | 4.5 mm | 5 | |
| 21 Sept. | Light rain shower | 21° /15° | 17.3 mm | 5 | |
| 22 Sept. | Light rain shower | 21° /13° | 17 mm | 5 | |
| 23 Sept. | Patchy rain possible | 21° /12° | 1.4 mm | 5 | |
| 24 Sept. |  Partly cloudy | 21° /10° | 0 mm | 5 | |
| 25 Sept. | Patchy rain possible | 21° /11° | 1 mm | 5 | |
| 26 Sept. | Patchy rain possible | 26° /13° | 0.9 mm | 6 | |
| 27 Sept. | Light drizzle | 23° /15° | 5.5 mm | 5 | |
| 28 Sept. | Light rain shower | 24° /14° | 6.3 mm | 5 | |
| 29 Sept. | Light rain shower | 21° /14° | 3.9 mm | 5 | |
| 30 Sept. | Light rain shower | 21° /13° | 2.9 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Yamagata 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 Yamagata Shi forecast closer to your planned date for the most up-to-date weather information.
Change Month
Yamagata Shi weather in September vs August vs October
Compare September weather in Yamagata Shi 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 | 30°/20° | 25°/17° | 18°/9° |
| Rainfall | 202 mm | 187 mm | 99 mm |
| Wind | 8.3 km/h | 8.2 km/h | 9.9 km/h |
| Humidity | 83% | 86% | 83% |
| Rainy days | 27 days | 23 days | 23 days |
| Dry days | 4 days | 7 days | 8 days |
Planning a trip to Yamagata Shi? Discover the best time to visit
Yamagata Shi in September - FAQ
What are the expected maximum and minimum temperatures in Yamagata Shi during September?
During September, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Yamagata Shi during September?
Significant rainfall exceeding 187.4 mm is expected in Yamagata Shi during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Yamagata Shi during September?
The average wind speed in Yamagata Shi during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Yamagata Shi in September?
As you prepare for your trip to Yamagata 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 Yamagata Shi, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable trousers
- 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 Yamagata Shi
Explore the daily rainfall trends and prepare for Yamagata Shis September weather 💧
Typically, Yamagata Shi has 23 rainy days in September with a total of 187.4 mm of rainfall.
UV exposure in Yamagata Shi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Yamagata Shi
Select a location for an accurate weather forecast
More Locations Quick links
More Yamagata Shi weather pages
You are here
Where is Yamagata Shi?Get accurate weather forecasts for Yamagata Shi, located at latitude 38.233 and longitude 140.367. Stay updated with localized weather information tailored for Yamagata Shi.
Found a mistake?
We appreciate your attention to details. Tell us here.