Weather in Yamagata for September 2027
In general, the average temperature in Yamagata at the beginning of September is 27.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.8 °C by the end of September.
Yamagata in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 204.6 mm.
Is September a good time to visit Yamagata? check out the best time to travel to Yamagata page.
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Yamagata Weather September
Temperatures trend during September in Yamagata
September weather in Yamagata day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 30° /19° | 0.6 mm | 5 | |
| 2 Sept. |  Light rain | 31° /20° | 4.3 mm | 6 | |
| 3 Sept. | Light rain | 27° /19° | 8.3 mm | 5 | |
| 4 Sept. |  Moderate rain | 25° /17° | 11.2 mm | 5 | |
| 5 Sept. | Moderate rain | 27° /17° | 13.2 mm | 6 | |
| 6 Sept. | Light rain | 26° /17° | 8.9 mm | 5 | |
| 7 Sept. | Moderate rain | 26° /17° | 20.2 mm | 5 | |
| 8 Sept. | Moderate rain | 23° /19° | 16.7 mm | 4 | |
| 9 Sept. | Moderate rain | 26° /19° | 15.7 mm | 5 | |
| 10 Sept. |  Moderate or heavy rain shower | 26° /18° | 7.9 mm | 6 | |
| 11 Sept. | Light rain | 26° /19° | 3.4 mm | 5 | |
| 12 Sept. |  Mist | 28° /19° | 0.3 mm | 5 | |
| 13 Sept. | Patchy rain possible | 25° /18° | 1.2 mm | 6 | |
| 14 Sept. | Light rain | 28° /19° | 4.7 mm | 5 | |
| 15 Sept. | Light rain | 24° /19° | 7.7 mm | 5 | |
| 16 Sept. | Light rain | 25° /18° | 3.6 mm | 5 | |
| 17 Sept. | Patchy rain possible | 27° /18° | 0.9 mm | 6 | |
| 18 Sept. | Moderate rain | 26° /17° | 11.7 mm | 5 | |
| 19 Sept. | Light rain | 24° /17° | 3.6 mm | 4 | |
| 20 Sept. | Light rain | 24° /17° | 6.9 mm | 4 | |
| 21 Sept. | Moderate rain | 21° /16° | 19.5 mm | 4 | |
| 22 Sept. | Moderate rain | 21° /14° | 12.9 mm | 5 | |
| 23 Sept. | Patchy rain possible | 22° /12° | 1 mm | 5 | |
| 24 Sept. | Patchy rain possible | 21° /12° | 1.1 mm | 4 | |
| 25 Sept. | Patchy rain possible | 21° /12° | 1.2 mm | 4 | |
| 26 Sept. | Patchy rain possible | 24° /14° | 1.8 mm | 5 | |
| 27 Sept. | Light rain | 22° /15° | 4.2 mm | 4 | |
| 28 Sept. | Light rain | 23° /15° | 6.6 mm | 4 | |
| 29 Sept. | Light rain | 20° /14° | 3.3 mm | 4 | |
| 30 Sept. | Light rain shower | 21° /13° | 2.2 mm | 5 | |
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Yamagata weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 29°/20° | 25°/17° | 18°/9° |
| Rainfall | 175 mm | 205 mm | 103 mm |
| Wind | 8.2 km/h | 8.1 km/h | 9.9 km/h |
| Humidity | 85% | 87% | 83% |
| Rainy days | 21 days | 16 days | 13 days |
| Dry days | 10 days | 14 days | 18 days |
Planning a trip to Yamagata? Discover the best time to visit
Yamagata in September - FAQ
What are the expected maximum and minimum temperatures in Yamagata during September?
How much rainfall should be expected in Yamagata during September?
What are the typical wind conditions in Yamagata during September?
September rainfall patterns in Yamagata
UV exposure in Yamagata during September
What to pack to Yamagata in September?
Mild & changeable · highs around 25 °C, frequent showers
As you prepare for your trip to Yamagata 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, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Yamagata?Get accurate weather forecasts for Yamagata, located at latitude 38.233 and longitude 140.367. Stay updated with localized weather information tailored for Yamagata.