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Kawaguchi

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Kawaguchi Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Kawaguchi year round climate

  • Spring (March–May): Average 11.1–19.3°C, warm and comfortable climate, but with relatively high rainfall and occasional overcast weather. Common activities: Hiking, flower viewing (such as cherry blossoms, depending on actual blooming conditions). Recommended clothing: Light jacket, long-sleeved shirts and pants, rain gear.
  • Summer (June–August): Average 23.1–28.6°C, hot and humid, frequent rainfall, occasional typhoon impact. Common activities: Indoor activities, swimming, visits to summer resorts. Recommended clothing: Light and breathable clothing, sun hat, rain gear.
  • Autumn (September–November): Average 14.2–25.9°C, pleasant climate, decreasing rainfall, abundant sunshine. Common activities: Outdoor excursions, maple leaf viewing (depending on actual foliage conditions). Recommended clothing: Comfortable long-sleeved shirts and pants, light jacket.
  • Winter (December–February): Average 5.9–8.3°C, cold and dry, low rainfall. Common activities: Hot springs, indoor activities. Recommended clothing: Warm clothing, jacket, scarf, gloves.

Kawaguchi climatological average

Annual average temperature: approx. 17°C / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June

Kawaguchi monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
5.9°C
25
February
6.8°C
63.7
March
11.1°C
148.3
April
16.2°C
143.7
May
19.3°C
186.3
June
23.1°C
253.7
July
28.3°C
156.7
August
28.6°C
206.3
September
25.9°C
217
October
18.9°C
146.7
November
14.2°C
75.7
December
8.3°C
25.8

Kawaguchi weather for the next seven days

4/26
Sunday
Sunny
21.8°C/13.9°C
4/27
Monday
Heavy rain
15.4°C/14.3°C
4/28
Tuesday
Patchy rain nearby
23.4°C/14.9°C
4/29
Wednesday
Patchy rain nearby
19.8°C/15°C
4/30
Thursday
Patchy rain nearby
16.2°C/13.9°C
5/1
Friday
Moderate rain
13.7°C/12.6°C
5/2
Saturday
Sunny
26.3°C/13.8°C

Kawaguchi Frequently Asked Questions and Useful Information for Travel

What does the name Kawaguchi mean?

The name Kawaguchi, meaning 'mouth of the river', is a common Japanese surname and place name. It's famously associated with Lake Kawaguchi, one of the stunning Fuji Five Lakes.

Are Kawaguchi and Kawaguchiko the same place?

Kawaguchiko is the Japanese name for Lake Kawaguchi (河口湖). The town surrounding the lake is also often referred to as Kawaguchiko. So, while technically the lake and the town share the name, they are distinct but intrinsically linked.

What is Kawaguchi most famous for?

Kawaguchi is renowned for its breathtaking, iconic views of Mount Fuji, especially from the shores of Lake Kawaguchi. It's the most accessible of the Fuji Five Lakes and a prime spot for enjoying the majestic natural beauty of Japan.

Is Kawaguchiko worth visiting in 2025?

Absolutely! Kawaguchiko is a must-visit destination in 2025. Beyond its unparalleled views of Mount Fuji, it offers numerous outdoor activities like hiking and biking, and charming spots around the lake, making it a perfect base for exploring the region.

What kind of activities can I do in Kawaguchi?

In Kawaguchi, you can enjoy a variety of activities such as taking scenic boat rides on Lake Kawaguchi, exploring hiking and cycling trails with stunning Fuji views, visiting local art museums, and experiencing the relaxing atmosphere of traditional onsen hot springs.