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Ikaho

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Ikaho Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Ikaho year round climate

  • Spring (March–May): Average 6.7–15.9°C, mild climate but with relatively high rainfall, especially in April and May. Common activities: Onsen experience, flower viewing (e.g., Cornus officinalis, azaleas). Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 20.4–26.4°C, hot and rainy with high humidity. Common activities: Summer resort, onsen, outdoor activities (be sure to protect yourself from sun and rain). Recommended clothing: Breathable clothing, rain gear, sun hat.
  • Autumn (September–November): Average 9.6–23.6°C, pleasant climate, less rainfall, sunny weather. Common activities: Maple viewing, onsen trips, hiking. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average 0.9–4.5°C, cold and dry, with little snowfall. Common activities: Onsen experience, skiing (requires travel to nearby areas). Recommended clothing: Warm jacket, hat, scarf, gloves.

Ikaho climatological average

Annual average temperature: approx. 13.6°C / Annual rainfall: approx. 1323 mm / Summer humidity: 70%–80% / Rainiest month: August

Ikaho monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
0.9°C
23.6
February
2.1°C
45.3
March
6.7°C
93.5
April
12.5°C
112.1
May
15.9°C
163.8
June
20.4°C
182.5
July
25.2°C
174.2
August
26.4°C
188.3
September
23.6°C
183.4
October
15°C
78
November
9.6°C
57.6
December
4.5°C
21

Ikaho weather for the next seven days

9/21
Monday
Light rain shower
22.2°C/18°C
9/22
Tuesday
Overcast
23.8°C/17.2°C
9/23
Wednesday
Patchy rain nearby
19.4°C/16.2°C
9/24
Thursday
Patchy rain nearby
25.6°C/16.1°C
9/25
Friday
Overcast
23°C/17.1°C
9/26
Saturday
Light rain shower
18.3°C/14.3°C
9/27
Sunday
Overcast
20.1°C/14.2°C

Ikaho Frequently Asked Questions and Useful Information for Travel

How do I get to Ikaho?

To reach Ikaho Onsen, you can take buses from Shibukawa Station or highway buses from Shinjuku. If coming from Takasaki Station, which is an hour from Tokyo via the JR Joetsu shinkansen, transfer to the JR Joetsu Line for Shibukawa Station (a 30-minute journey). From Shibukawa Station, a connecting bus will take you to Ikaho Onsen in about 30 minutes.

What kind of town is Ikaho?

Ikaho Onsen is a charming hot spring town nestled in the hills of Gunma Prefecture, celebrated for its therapeutic waters. With a history spanning over 1,200 years, the onsen is particularly renowned for its iron-rich hot springs.

What are the famous foods in Ikaho?

Local fruit tarts and parfaits are especially popular in Ikaho, offering cozy spots to relax and enjoy a leisurely break. Another must-try sweet unique to Ikaho is the onsen manju, a traditional steamed bun commonly found at Japanese hot springs.

Is Ikaho good for families?

Yes, Ikaho is great for families. You can enjoy gourmet food and sweets while exploring, and the sightseeing spots in Ikaho Onsen Sekidangai offer more than just hot springs, making it a perfect destination for traveling with children.

What is Ikaho famous for?

Ikaho is most famous for its historic onsen (hot springs), particularly its unique iron-rich hot spring waters, which have been enjoyed for over 1,200 years. The town also features a picturesque stone-paved street, Sekidangai, lined with traditional inns and shops, and is known for its local sweets.