Get Exclusive App Deals
  1. Home
  2. Japan
  3. Koshinetsu
  4. Nagano
  5. Karuizawa

Karuizawa

Karuizawa 1
Travel Info
1
Travel Info

Top 10 Must-Do Experiences and Attractions in Karuizawa

Karuizawa Trending place to visit

Latest launches and promotions in Karuizawa

Recommended travel destinations near Karuizawa

More destinations

Reviews of Karuizawa activities

Karuizawa Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Karuizawa year round climate

  • Spring (March–May): Average 2.9–12.4°C, mild and comfortable climate, but with a large temperature difference between morning and evening, occasional showers. Cherry blossoms bloom in some areas in March and April. Common activities: Cherry blossom viewing, hiking, cycling. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 17.0–21.8°C, cool and comfortable climate, a summer resort, but with more rainfall in June and July. Common activities: Outdoor activities, camping, visiting Karuizawa attractions. Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): Average 11.1–19.4°C, pleasant climate, colorful autumn leaves are a major feature of autumn, rainfall gradually decreases. Common activities: Maple leaf viewing, hiking, hot springs. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average -2.8–-0.2°C, cold climate, less snowfall. Common activities: Skiing (requires going to nearby areas), enjoying the quiet snow scenery. Recommended clothing: Warm coat, hat, scarf, gloves.

Karuizawa climatological average

Annual average temperature: approx. 9.3°C / Annual rainfall: approx. 1270 mm / Summer humidity: 70%–80% / Rainiest month: June

Karuizawa monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-2.8°C
10.7
February
-2°C
47.2
March
2.9°C
91
April
9.2°C
116.5
May
12.4°C
158.8
June
17°C
197.6
July
21.7°C
174.5
August
21.8°C
131.8
September
19.4°C
154.3
October
11.1°C
103.2
November
5.9°C
70.6
December
-0.2°C
14

Karuizawa weather for the next seven days

5/5
Tuesday
Patchy rain nearby
17.1°C/1.7°C
5/6
Wednesday
Partly Cloudy
18.4°C/4.7°C
5/7
Thursday
Patchy rain nearby
20.9°C/8.2°C
5/8
Friday
Patchy rain nearby
20.7°C/8.3°C
5/9
Saturday
Patchy rain nearby
15°C/4.1°C
5/10
Sunday
Sunny
18.5°C/3°C
5/11
Monday
Patchy rain nearby
19.6°C/7.1°C

Karuizawa Frequently Asked Questions and Useful Information for Travel

Why is Karuizawa famous?

Karuizawa gained fame as a villa area when missionary Alexander Croft Shaw visited in 1886. Impressed by its beautiful nature and comfortable climate, he introduced it globally as a desirable summer retreat.

Is Karuizawa a good day trip from Tokyo?

Yes, Karuizawa is an excellent destination for a day trip from Tokyo. With frequent train services and a compact area filled with attractions like quaint shopping streets, waterfalls, art museums, and outlet malls, it offers a refreshing escape.

Who visited Karuizawa historically?

Since the 19th century, Karuizawa has been a popular destination for wealthy urbanites seeking respite in its natural surroundings.

Is Karuizawa worth visiting?

Karuizawa is absolutely worth visiting. While renowned as a summer and winter destination, its pristine natural beauty captivates visitors year-round, drawing people from across Japan and the world.

What kind of attractions can you find in Karuizawa?

Karuizawa offers a diverse range of attractions including beautiful natural landscapes like waterfalls, charming shopping streets, art museums, and popular outlet malls, making it a well-rounded destination for all visitors.