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Shikoku Karst Ehime

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Shikoku Karst Ehime Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Shikoku Karst Ehime year round climate

  • Spring (March–May): Average 11.6–19.5°C, mild and comfortable climate, but with relatively high rainfall; be prepared for rain. Common activities: Hiking, enjoying the natural scenery of Shikoku Karst. Recommended clothing: Light jacket, long-sleeved clothing, rain gear.
  • Summer (June–August): Average 23.6–29.3°C, hot and humid, with the most rainfall in July. Common activities: Avoiding the heat, resting by the streams. Recommended clothing: Breathable and light clothing, sun hat, rain gear.
  • Autumn (September–November): Average 20.1–27.2°C, pleasant climate with less rainfall. Common activities: Hiking, viewing autumn leaves (depending on tree species). Recommended clothing: Long-sleeved shirts, light jacket.
  • Winter (December–February): Average 6.6–8.4°C, cold and dry with little rainfall. Common activities: Viewing winter scenery. Recommended clothing: Warm jacket, hat, gloves, scarf.

Shikoku Karst Ehime climatological average

Annual average temperature: approx. 17.8°C / Annual rainfall: approx. 1496 mm / Summer humidity: 70%–80% / Rainiest month: July

Shikoku Karst Ehime monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
6.6°C
45
February
7.3°C
64
March
11.6°C
122.7
April
16.3°C
173.3
May
19.5°C
200.7
June
23.6°C
246.3
July
28.3°C
292.7
August
29.3°C
103.7
September
27.2°C
53
October
20.1°C
69.3
November
15.1°C
101.3
December
8.4°C
24.3

Shikoku Karst Ehime weather for the next seven days

4/15
Wednesday
Moderate rain
16.8°C/14.5°C
4/16
Thursday
Sunny
20°C/10.3°C
4/17
Friday
Patchy rain nearby
19.8°C/9.7°C
4/18
Saturday
Patchy rain nearby
17.8°C/12.6°C
4/19
Sunday
Patchy rain nearby
20.3°C/11.4°C
4/20
Monday
Patchy rain nearby
21.6°C/11.6°C
4/21
Tuesday
Patchy rain nearby
18.5°C/11.1°C

Shikoku Karst Ehime Frequently Asked Questions and Useful Information for Travel

What makes Shikoku Karst Ehime a unique destination?

Shikoku Karst Ehime is renowned for its stunning geological formations, offering vast grasslands dotted with dramatic limestone mounds and sinkholes, a testament to natural erosion. It's a breathtaking landscape unlike any other on Shikoku Island.

How high is the Shikoku Karst area?

The Shikoku Karst, often referred to as a 'Refreshing Corridor in the Sky,' reaches an elevation of approximately 1,485 meters above sea level, providing incredible panoramic views.

Are there karsts in Japan, and how does Shikoku Karst Ehime feature them?

Yes, Japan has fascinating karst formations, and Shikoku Karst Ehime showcases this geological phenomenon beautifully. The area is characterized by limestone hillsides eroded over time, resulting in sweeping grasslands scattered with distinctive white limestone mounds and conical sinkholes.

What is the main city associated with accessing Shikoku Karst Ehime?

While Shikoku Karst spans across prefectures, Matsuyama, the prefectural capital of Ehime and the largest city on Shikoku Island, serves as a primary gateway. From Matsuyama, you can arrange transport to explore the expansive karst region.

What are the key natural attractions in Shikoku Karst Ehime?

The primary attraction of Shikoku Karst Ehime is its dramatic karst topography, featuring expansive grasslands and unique limestone formations. It's an ideal location for hiking, photography, and experiencing untouched natural beauty.