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Ibaraki, Japan

Ibaraki Prefecture observes Japan Standard Time, fixed at UTC+9. Mito, Tsukuba, Hitachi, Hitachinaka, and Tsuchiura use identical civil time, while sunrise changes according to the date and each city’s position.

Suginami, Japan

Saturday, 5 September 2026

UTC+9 · Asia/Tokyo

Time and sun data for Suginami — the largest city of Ibaraki

The sun in Suginami

Sunrise 5:14 AM Solar noon 11:39 AM Sunset 6:04 PM Daylight 12 h 50 min Night 11 h 10 min Civil twilight 4:48 AM – 6:30 PM

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Current time in Ibaraki, Japan

Local time throughout Ibaraki is JST. The standard stays nine hours ahead of UTC in every season because Japan does not observe daylight saving time. There is no hour gained or lost through a scheduled clock change.

The rule applies to communities near the Pacific, cities around Lake Kasumigaura, and inland districts. Rail and bus times can be compared directly across the prefecture. Visitors arriving from Tokyo or elsewhere in Japan remain in the same national time zone.

Ibaraki keeps time simply: the clock never changes, even when the traffic encourages creative interpretations of arrival time.

Key cities within Ibaraki

Mito is the prefectural capital. Tsukuba is a major city in the south, Hitachi lies along the northern coast, Hitachinaka is near Mito and the sea, and Tsuchiura is situated beside Lake Kasumigaura. Mito is the administrative center of Ibaraki.

Tsukuba is an important urban center in southern Ibaraki. Hitachi provides a northern coastal reference point. Hitachinaka lies east of the capital area. Tsuchiura serves communities around the western side of Lake Kasumigaura.

These places share the same hour, but not an exactly identical relationship with the sun. Coastal position and longitude can shift solar events by several minutes without producing a separate official time.

Using sunrise information

Sunrise in Ibaraki moves through the year as the length of daylight changes. A daily value for Mito is a reasonable local reference for the capital area, but an exact plan in Hitachi, Tsukuba, or Tsuchiura should use that city’s own coordinates.

An open Pacific view can make the astronomical event easier to observe, provided the weather cooperates. Inland buildings, hills, trees, and the far shore of a lake can affect the visible horizon. Cloud cover may conceal the sun even after daylight has clearly arrived.

Choose the nearest city and the correct date. Check whether the activity requires first light or direct sunrise. Include travel time and access restrictions in addition to the daylight calculation. International scheduling remains straightforward on Ibaraki’s side: use UTC+9 every time. Recheck regions abroad that change their clocks during the year.

Questions and answers
What time standard does Ibaraki use?
Ibaraki uses Japan Standard Time.
Is Ibaraki in the same time zone as Tokyo?
Yes. Both are on UTC+9 throughout the year.
Can coastal weather change sunrise time?
Weather can hide the sun from view, but it does not change the calculated astronomical time of sunrise.

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