The temperatures in October are a little lower than September. The average maximum temperature is 14℃/57.2℉, while the lowest minimum is about 0℃/32℉. At the end of the month, the temperature gap between day and night is getting larger. So you may want to have layers of clothing to add and take off.
Sunny Days: about 6 days
Cloudy Days: days about 11 days
Snow Days: daysabout 9 days
Overcast Days: about 5 days
In early October
The maximum temperature is between 22℃/71.6℉ and 31℃/87.8℉ during early October. You should wear thin pants, a T-shirt and bring a thin coat. There are likely to be about 3 days of showers, so it is better to take an umbrella when you go out.
In the middle of this period, there are often showers continuously for three or four days in a row, so you might need to stay inside as much as possible. You will need to bring rain gear, wear a water-proof coat, and carry an umbrella. The maximum temperature is around 21℃/69.8℉. Long sleeves, thin pants and a thin coat are adequate clothing.
In late October
There are more sunny days and more cloudy days, but there are likely to be about 4 days which are sunny or partly cloudy with the lowest temperature. Please keep yourself warm enough. It is suggested that you wear light coats, sweaters and even down jackets during this period.