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Geonivora
City

Karatsu

Local name: 唐津市

Located in Karatsu Shi, Saga Prefecture Coordinates: 33°26′33″ N 129°58′11″ E

Karatsu
Tatawidepine · CC BY-SA 3.0 · Wikimedia Commons
Population
117,663
117.7K
Elevation
7 m
above sea level
Local time
UTC+09:00
Asia/Tokyo · UTC+09:00
When to go
May–JuneOctober
See the climate
Airports
IKI Iki Airport38 km
HSG Kyushu Saga International Airport45 km

About Karatsu

Karatsu is a city. Location: Karatsu Shi, Saga Prefecture. Population: 117,663. Elevation: 7 m.

From Wikipedia

Karatsu (唐津市, Karatsu-shi) is a city located in Saga Prefecture on the island of Kyushu, Japan. Its name, formed from the Japanese word roots 唐 kara (China, or continental East Asia in general), and 津 tsu (port), signifies its historical importance as an ancient trading port between Japan with China and Korea. As of 1 September 2026, the city had an estimated population of 111,413 in 51,678 households, and a population density of 228.5 persons per km2. The total area of the city is 487.58 km2 (188.26 sq mi).

Source: Wikipedia · CC BY-SA 4.0

At a glance

Built
2005
Area
488 km²
Official website
city.karatsu.lg.jp

Source: Wikidata

Places bordering Karatsu

  • Saga City
  • Imarichō-kō
  • Taku Shi
  • Takeo
  • Genkai Chō
  • Matsuura

Population of Karatsu over time

Population of Karatsu over time
2010 126,926
2015 122,785
2021 116,052

Censuses and official estimates; source: Wikidata.

Climate of Karatsu

Best months for sightseeing

Best months for sightseeing: May–June, October.

This month · November

Outside the best season

Day 17° · Night 10° · Rain 86 mm

Better nearby cities in November

  • Beppu · 143 km east17°
  • Ōita · 153 km east18°
  • Nobeoka · 185 km southeast18°
Hottest month
August (day 30°)
Coldest month
January (night 3°)
Wettest month
June (307 mm)
Driest month
December (70 mm)

Bars: average monthly low and high temperature. Below: precipitation. Monthly averages for 1970–2000 at about 18 km resolution, adjusted for elevation. Highlighted months are mild and relatively dry. Source: WorldClim 2.1 (CC BY 4.0).

Show values as a table
Climate of Karatsu
Month JanFebMarAprMayJunJulAugSepOctNovDec
Average high (°C)9°10°13°18°22°25°29°30°27°22°17°12°
Average low (°C)3°4°7°11°15°19°24°25°21°15°10°5°
Precipitation (mm)72821141591583072951852341028670

Other places to visit in this season: May June October

How to get to Karatsu

The nearest airport is Iki Airport (IKI), 38 km to the northwest as the crow flies. For international flights: Kyushu Saga International Airport (HSG) (45 km). The nearest large city is Sasebo, 38 km to the southwest.

Airports

  • Iki Airport (IKI) Iki 38 kmnorthwest
  • Kyushu Saga International Airport (HSG) Saga 45 kmsoutheast
  • Fukuoka Airport (FUK) Fukuoka 47 kmeast

Nearby large cities

  • Sasebo Population: 243.2K 38 kmsouthwest
  • Saga Population: 233.3K 39 kmsoutheast
  • Kasuga Population: 111K 47 kmeast
  • Ōnojō Population: 102.1K 48 kmeast
  • Chikushino-shi Population: 103.3K 51 kmeast

Straight-line distances; road distances are longer. Airport data: OurAirports.

Nearby attractions & nature

Everything nearby

Sources & licences

Data last updated: · 2 independent sources