Weather in Yamagata for September 2025
In general, the average temperature in Yamagata at the beginning of September is 28.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22 °C by the end of September.
Yamagata experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.
Is September a good time to visit Yamagata? check out the best time to travel to Yamagata page.
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Yamagata in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 31° | 2 31° | 3 28° | 4 25° | 5 29° | 6 27° | 7 26° |
8 23° | 9 28° | 10 30° | 11 31° | 12 31° | 13 28° | 14 28° |
15 26° | 16 25° | 17 29° | 18 29° | 19 25° | 20 27° | 21 20° |
22 20° | 23 21° | 24 21° | 25 21° | 26 26° | 27 23° | 28 22° |
29 21° | 30 20° |
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Temperatures trend during September in Yamagata
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Fog | 31° /20° | 0.4 mm | 7 | |
2 Sept. | Light rain shower | 31° /19° | 6.5 mm | 7 | |
3 Sept. | Light rain shower | 28° /19° | 0.8 mm | 6 | |
4 Sept. | Light rain shower | 25° /18° | 21.9 mm | 6 | |
5 Sept. | Moderate or heavy rain shower | 29° /18° | 14.1 mm | 7 | |
6 Sept. | Moderate or heavy rain shower | 27° /17° | 17.5 mm | 6 | |
7 Sept. | Fog | 26° /17° | 0.6 mm | 6 | |
8 Sept. | Light rain shower | 23° /19° | 13.2 mm | 6 | |
9 Sept. | Light rain shower | 28° /20° | 16.9 mm | 6 | |
10 Sept. | Moderate or heavy rain shower | 30° /20° | 6.4 mm | 7 | |
11 Sept. | Fog | 31° /20° | 2.1 mm | 7 | |
12 Sept. | Mist | 31° /20° | 0.5 mm | 7 | |
13 Sept. | Fog | 28° /19° | 1.2 mm | 6 | |
14 Sept. | Mist | 28° /19° | 0.4 mm | 7 | |
15 Sept. | Fog | 26° /20° | 9.7 mm | 6 | |
16 Sept. | Light rain shower | 25° /18° | 3.5 mm | 6 | |
17 Sept. | Patchy rain possible | 29° /18° | 0.5 mm | 6 | |
18 Sept. | Light rain shower | 29° /19° | 8.1 mm | 7 | |
19 Sept. | Light rain shower | 25° /19° | 6.8 mm | 6 | |
20 Sept. | Patchy light drizzle | 27° /18° | 2.6 mm | 6 | |
21 Sept. | Light rain shower | 20° /16° | 23.8 mm | 5 | |
22 Sept. | Light rain shower | 20° /14° | 25.5 mm | 5 | |
23 Sept. | Patchy rain possible | 21° /12° | 2 mm | 5 | |
24 Sept. | Partly cloudy | 21° /10° | 0 mm | 6 | |
25 Sept. | Patchy rain possible | 21° /10° | 0.4 mm | 5 | |
26 Sept. | Patchy rain possible | 26° /13° | 0.3 mm | 6 | |
27 Sept. | Light drizzle | 23° /16° | 8.3 mm | 5 | |
28 Sept. | Light rain shower | 22° /16° | 9.5 mm | 5 | |
29 Sept. | Light rain shower | 21° /14° | 1.2 mm | 5 | |
30 Sept. | Light rain shower | 20° /14° | 3.5 mm | 5 | |
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Yamagata in September - FAQ
What to pack to Yamagata in September?
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
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- 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
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Yamagata
UV exposure in Yamagata during September
Quick links
Get accurate weather forecasts for Yamagata, located at latitude 38.233 and longitude 140.367. Stay updated with localized weather information tailored for Yamagata.