Weather in Matsumoto for September 2026
Until now, September 2026 in Matsumoto has been significantly cooler than historical averages by 5.1 °C, with average temperature of 21 °C.
The forecast for the next days in Matsumoto predicts a temperature of 21.3 °C, which is cooler than the historical average.
In general, the average temperature in Matsumoto at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.1 °C by the end of September.
Matsumoto experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 175.1 mm.
Is September a good time to visit Matsumoto? check out the best time to travel to Matsumoto page.
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Matsumoto Weather September
Temperatures trend during September in Matsumoto
September weather in Matsumoto day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 29° /14° | 3.2 mm | 6 | |
| 2 Sept. |  Fog | 30° /16° | 3.5 mm | 5 | |
| 3 Sept. | Light rain shower | 26° /16° | 10.9 mm | 4 | |
| 4 Sept. | Patchy rain possible | 24° /15° | 6.8 mm | 4 | |
| 5 Sept. |  Patchy light drizzle | 24° /14° | 30.7 mm | 4 | |
| 6 Sept. |  Sunny | 25° /13° | 6.1 mm | 5 | |
| 7 Sept. | Patchy rain possible | 27° /12° | 22.9 mm | 5 | |
| 8 Sept. | Light rain shower | 26° /16° | 20.5 mm | 4 | |
| 9 Sept. | Light rain shower | 26° /14° | 18.1 mm | 5 | |
| 10 Sept. | Patchy rain possible | 26° /14° | 5.1 mm | 4 | |
| 11 Sept. | Patchy rain possible | 24° /16° | 13.5 mm | 4 | |
| 12 Sept. | Patchy rain possible | 26° /15° | 10.3 mm | 6 | |
| 13 Sept. | Mist | 23° /17° | 4.5 mm | 8.1 | |
| 14 Sept. | Mist | 27° /15° | 4.1 mm | 8.9 | |
| 15 Sept. | Light rain shower | 19° /14° | 12.2 mm | 1.4 | |
| 16 Sept. | Light rain shower | 19° /15° | 15 mm | 4 | |
| 17 Sept. | Light rain shower | 17° /14° | 19.5 mm | 4 | |
| 18 Sept. | Fog | 16° /13° | 19 mm | 4 | |
| 19 Sept. | Fog | 22° /16° | 3.5 mm | 6 | |
| 20 Sept. | Mist | 23° /18° | 5.4 mm | 5 | |
| 21 Sept. | Mist | 20° /15° | 40.2 mm | 4 | |
| 22 Sept. | Mist | 23° /18° | 5.5 mm | 5 | |
| 23 Sept. | Patchy rain possible | 24° /19° | 0.1 mm | 5 | |
| 24 Sept. | Patchy rain possible | 23° /18° | 0.5 mm | 5 | |
| 25 Sept. | Sunny | 21° /14° | 0 mm | 6 | |
| 26 Sept. | Mist | 21° /13° | 0 mm | 6 | |
| 27 Sept. | Light rain shower | 24° /13° | 0.9 mm | 6 | |
| 28 Sept. | Light rain shower | 25° /12° | 2 mm | 6 | |
| 29 Sept. | Light rain shower | 24° /11° | 3.5 mm | 6 | |
| 30 Sept. | Patchy rain possible | 24° /8° | 0.8 mm | 5 | |
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Matsumoto weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 29°/15° | 26°/14° | 18°/6° |
| Rainfall | 219 mm | 175 mm | 154 mm |
| Wind | 6.7 km/h | 7 km/h | 7.1 km/h |
| Humidity | 82% | 83% | 81% |
| Rainy days | 30 days | 22 days | 21 days |
| Dry days | 1 days | 8 days | 10 days |
Planning a trip to Matsumoto? Discover the best time to visit
Matsumoto in September - FAQ
What are the expected maximum and minimum temperatures in Matsumoto during September?
How much rainfall should be expected in Matsumoto during September?
What are the typical wind conditions in Matsumoto during September?
September rainfall patterns in Matsumoto
UV exposure in Matsumoto during September
What to pack to Matsumoto in September?
Warm & sunny · highs around 26 °C, frequent showers
As you prepare for your trip to Matsumoto 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 Matsumoto, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Matsumoto?Get accurate weather forecasts for Matsumoto, located at latitude 36.233 and longitude 137.967. Stay updated with localized weather information tailored for Matsumoto.