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Tsushima City

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Tsushima City Weather and climate

Data source：Meteostat
Update date：2025-09

Tsushima City year round climate
  • Spring (March–May): Average 9.3–17.8°C, mild climate, but with more rainfall, especially in May. Common activities: flower viewing, outdoor excursions (bring an umbrella). Recommended clothing: light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 21.6–27.6°C, hot and humid, with relatively high rainfall. Common activities: swimming at the beach, visiting summer resorts. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 17.6–25.2°C, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: viewing autumn leaves, outdoor hiking. Recommended clothing: light jacket, long-sleeved shirt.
  • Winter (December–February): Average 4.0–5.5°C, cold and dry, with low rainfall. Common activities: onsen experience, indoor activities. Recommended clothing: warm jacket, sweater, scarf, gloves.
Tsushima City climatological average

Annual average temperature: approx. 15.5°C / Annual rainfall: approx. 1472 mm / Summer humidity: 70%–80% / Rainiest month: May

Tsushima City monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4°C
42
February
4.6°C
92
March
9.3°C
131.4
April
14.7°C
167.3
May
17.8°C
209.6
June
21.6°C
197
July
26.2°C
170.5
August
27.6°C
163.9
September
25.2°C
103.4
October
17.6°C
72.7
November
12.5°C
87.6
December
5.5°C
35
Tsushima City weather for the next seven days
10/22
Wednesday
Patchy rain nearby
15.2°C/14.1°C
10/23
Thursday
Partly Cloudy
18.6°C/14.7°C
10/24
Friday
Partly Cloudy
19°C/15.7°C
10/25
Saturday
Patchy rain nearby
17.2°C/16°C
10/26
Sunday
Patchy rain nearby
20.7°C/16.3°C
10/27
Monday
Patchy rain nearby
20°C/14.5°C
10/28
Tuesday
Sunny
16.5°C/11.5°C

Tsushima City FAQ

Is Tsushima City based on a real place?
Yes, Tsushima City is a real archipelago in Japan, located in the Korea Strait between the Japanese island of Kyushu and the Korean Peninsula. The island group is known for its beautiful nature, unique culture, and historical significance, particularly as the site of Mongol invasions of Japan in the 13th century. It's part of Nagasaki Prefecture and sits in the Sea of Japan, separating Japan from mainland Asia. Tsushima consists of a main island, which was historically one but is now divided into two parts by canals, and more than 100 smaller islands. The islands played a crucial role in early Japanese history, notably as the location where Mongol forces first landed during their invasions. Tsushima City offers trekking through its mountainous terrain, visiting historical sites like the Komoda Beach and Watadumi Shrine, and enjoying its natural beauty.
Is Tsushima City worth visiting?
The largest of all of Nagasaki's islands, Tsushima City is a beautiful 709 square kilometers of natural beauty. With mountain forest covering 89% of the island and various native flora and fauna, this place is perfect for explorers seeking an off-the-beaten-path adventure.
What is Tsushima City called today?
Since the beginning of the early sixth century, Tsushima has been an official province of Japan. Today, it is known as Tsushima City, part of Nagasaki Prefecture.
Does anyone live on Tsushima Island?
Situated in the Sea of Japan and wedged between the Kyushu region of southwestern Japan and the Korean Peninsula, Tsushima City is a group of islands with a resident population of approximately 30,000 people.
What are the main attractions in Tsushima City?
Tsushima City offers a wealth of attractions, including the stunning natural landscapes of its mountainous terrain and lush forests, perfect for hiking and exploration. Visitors can delve into history at sites like Komoda Beach, the landing point of the Mongol invasions, and explore ancient shrines such as Watadumi Shrine. The island's unique flora and fauna also make it a paradise for nature lovers and wildlife enthusiasts.