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Setouchi Town

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Setouchi Town Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Setouchi Town year round climate

  • Spring (March–May): 17.9–22.8°C on average, warm and humid climate with more rainfall, especially abundant in May. Common activities: flower viewing, seaside walks. Recommended clothing: light jacket, long-sleeved shirt, comfortable and breathable clothing.
  • Summer (June–August): 26.2–29.3°C on average, hot and humid, with more rainfall, most abundant in June. Common activities: swimming, snorkeling, water sports. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): 24.7–27.8°C on average, pleasant and comfortable temperature, rainfall gradually decreasing. Common activities: diving, stargazing, enjoying the sea breeze. Recommended clothing: long-sleeved shirt, light jacket.
  • Winter (December–February): 15.3–16.5°C on average, mild temperature, relatively less rainfall. Common activities: bird watching, leisurely beach walks. Recommended clothing: light jacket, warm clothing.

Setouchi Town climatological average

Annual average temperature: approx. 22.4°C / Annual rainfall: approx. 3192 mm / Summer humidity: 75%–85% / Rainiest month: June

Setouchi Town monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
15.3°C
129.3
February
16.3°C
173.3
March
17.9°C
201.3
April
21.2°C
234
May
22.8°C
382.3
June
26.2°C
457
July
29.3°C
243.7
August
28.9°C
395.3
September
27.8°C
396.3
October
24.7°C
299.3
November
21.5°C
126.7
December
16.5°C
153.7

Setouchi Town weather for the next seven days

12/18
Thursday
Sunny
18°C/16.3°C
12/19
Friday
Patchy rain nearby
19.7°C/17.7°C
12/20
Saturday
Heavy rain
21.3°C/17.9°C
12/21
Sunday
Moderate rain
21.3°C/19.4°C
12/22
Monday
Patchy rain nearby
20.8°C/19.7°C
12/23
Tuesday
Patchy rain nearby
19.2°C/17.7°C
12/24
Wednesday
Patchy rain nearby
19.3°C/16.9°C

Setouchi Town Frequently Asked Questions and Useful Information for Travel

Is Setouchi Town in Hiroshima?

Setouchi Town is located in Okayama Prefecture, Japan. While the broader Setouchi region encompasses coastlines from several prefectures including Hiroshima, Setouchi Town itself is specifically within Okayama Prefecture.

What is the population of Setouchi Town?

As of January 31, 2023, Setouchi Town in Okayama Prefecture had an estimated population of 36,499 residents living in 15,934 households, with a population density of approximately 290 persons per square kilometer.

What are the main attractions in Setouchi Town?

Setouchi Town offers a unique blend of natural beauty and cultural experiences. Visitors can explore scenic coastal areas, discover local artisan crafts, and immerse themselves in the tranquil atmosphere of this charming Japanese town.

What is the Setouchi Triennale?

The Setouchi Triennale is a renowned contemporary art festival that takes place every three years on the islands of the Seto Inland Sea. While Setouchi Town is part of the wider region, the festival primarily showcases art installations across various islands, offering a unique cultural event for visitors to the area.

What is the best time to visit Setouchi Town?

The best time to visit Setouchi Town depends on your preferences. Spring offers pleasant weather and blooming scenery, while autumn provides beautiful foliage. The Setouchi Triennale, when held, also presents a special opportunity to visit during its spring, summer, and fall sessions.