Karuizawa weather in October (Nagano, Japan)
Curious about the October weather in Karuizawa? This guide provides all the details you need.
In October, Karuizawa generally has moderate temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 18°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 9°C.
Karuizawa in October falls under the rainy season with heavy rainfall, averaging around 178 mm for the month. Based on our climate data of the past 30 years, about 15 days of rain are anticipated.
The area experiences a moderate amount of sunshine, with approximately 155 hours of sunlight expected. This makes it neither too gloomy nor overly bright.
If your ideal day consists of dry skies and moderate temperatures May generally stands out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Karuizawa climate page with graphs.
Karuizawa, monthly averages in October
Where to go in Japan in October
Find out more about the weather in Japan in October and which places have the best weather conditions in this month.
So, what should you wear in Karuizawa in October?
For visitors traveling to Karuizawa, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in October.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Karuizawa.
Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.