Weather in Japan for October 2026
So far, October 2026 in Japan is slightly warmer than the historical average by 2 °C.
The forecast for the next days in Japan predicts temperatures to be around 19 °C, close to the historical average.
In general, the average temperature in Japan at the beginning of October is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.2 °C by the end of October.
The climate of Japan in October is notably wet, with an average of 12 rainy days, and a total of 129.5 mm of precipitation.
Is October a good time to visit Japan? check out the best time to travel to Japan page.
✨ Is October a good time to visit Japan? – Ask the AI Weatherman
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Japan Weather October
What’s the Weather Like in Japan This October?
Temperatures trend during October in Japan
October weather in Japan day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Moderate rain | 25° /21° | 15.6 mm | 5 | |
| 2 Oct. |  Patchy rain possible | 26° /20° | 2.3 mm | 6 | |
| 3 Oct. |  Partly cloudy | 25° /20° | 0.6 mm | 6 | |
| 4 Oct. |  Light rain | 26° /20° | 6 mm | 5 | |
| 5 Oct. | Light rain | 24° /19° | 7.3 mm | 5 | |
| 6 Oct. | Light rain | 24° /18° | 2.9 mm | 5 | |
| 7 Oct. | Light rain | 22° /18° | 6.4 mm | 4 | |
| 8 Oct. | Light rain | 24° /17° | 2.9 mm | 5 | |
| 9 Oct. | Moderate rain | 21° /17° | 10.9 mm | 5 | |
| 10 Oct. | Patchy rain possible | 24° /17° | 1.5 mm | 5 | |
| 11 Oct. |  Sunny | 24° /18° | 0.7 mm | 5 | |
| 12 Oct. | Patchy rain possible | 23° /18° | 1.2 mm | 5 | |
| 13 Oct. | Light rain | 22° /18° | 4.8 mm | 4 | |
| 14 Oct. | Patchy rain possible | 23° /18° | 1.3 mm | 5 | |
| 15 Oct. | Light rain | 23° /17° | 7.6 mm | 5 | |
| 16 Oct. | Patchy rain possible | 24° /19° | 0.5 mm | 5 | |
| 17 Oct. | Light rain | 24° /19° | 4.1 mm | 5 | |
| 18 Oct. | Light rain | 22° /16° | 2.6 mm | 5 | |
| 19 Oct. | Light rain | 22° /17° | 3.2 mm | 4 | |
| 20 Oct. | Light rain | 22° /16° | 4.2 mm | 4.9 | |
| 21 Oct. |  Overcast | 21° /15° | 0.8 mm | 4 | |
| 22 Oct. |  Moderate or heavy rain shower | 20° /14° | 5.3 mm | 4 | |
| 23 Oct. | Sunny | 21° /15° | 0.3 mm | 4.7 | |
| 24 Oct. | Light rain | 20° /15° | 3 mm | 4 | |
| 25 Oct. | Moderate or heavy rain shower | 19° /14° | 6.3 mm | 4 | |
| 26 Oct. | Moderate rain | 20° /15° | 11.6 mm | 4 | |
| 27 Oct. | Patchy rain possible | 19° /14° | 1 mm | 4.4 | |
| 28 Oct. | Sunny | 19° /13° | 0.1 mm | 4.3 | |
| 29 Oct. | Overcast | 15° /12° | 0.1 mm | 1 | |
| 30 Oct. | Overcast | 20° /13° | 0.2 mm | 2.1 | |
| 31 Oct. | Sunny | 23° /14° | 0 mm | 4.1 | |
| Next | |||||
Japan weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 27°/23° | 22°/17° | 17°/12° |
| Rainfall | 251 mm | 130 mm | 76 mm |
| Wind | 21.7 km/h | 21.1 km/h | 20.6 km/h |
| Humidity | 69% | 61% | 55% |
| Rainy days | 15 days | 12 days | 8 days |
| Dry days | 15 days | 19 days | 22 days |
Planning a trip to Japan? Discover the best time to visit
Guide for Japan in October
In October, Japan experiences a transition from the warm, humid conditions of summer to cooler, drier weather as autumn takes hold. At the beginning of the month, the weather in Japan varies by region. In Tokyo, the average temperature is around 20°, with mild and pleasant conditions.
However, in Hokkaido, the northernmost island, temperatures can drop to around 12°, and the region experiences the first snowfall of the season. As the month progresses, the temperatures gradually decrease across the country.
By the end of October, Tokyo sees average temperatures of around 17°, while Hokkaido experiences much colder weather with temperatures dropping to around 5°.
In terms of precipitation, October in Japan sees a decrease in rainfall compared to the summer months. However, typhoons can still occur in early October, particularly in the southern regions of the country.
As the month progresses, the likelihood of typhoons diminishes, and Japan experiences clearer skies and lower humidity.
Overall, October in Japan offers a diverse range of weather conditions, from mild and pleasant in the south to chilly and potentially snowy in the north. It's a great time to experience the beautiful autumn foliage and participate in traditional festivals across the country.
Japan in October - FAQ
Is October a good time to visit Japan?
What are the expected maximum and minimum temperatures in Japan during October?
How much rainfall should be expected in Japan during October?
What are the typical wind conditions in Japan during October?
October rainfall patterns in Japan
UV exposure in Japan during October
What to pack to Japan in October?
Mild · highs around 22 °C, frequent showers
As you prepare for your trip to Japan in October, 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 Japan, during October, is comfortable and enjoyable, regardless of the weather conditions.