4.6 out of 5 — 193455 votes

Shizuoka, Japan

Shizuoka is on Japan Standard Time, UTC+9, all year. Its cities do not observe daylight saving time, and local clocks remain synchronized with both Tokyo to the east and Nagoya to the west.

Hamamatsu, Japan

Friday, 4 September 2026

UTC+9 · Asia/Tokyo

Time and sun data for Hamamatsu — the largest city of Shizuoka

The sun in Hamamatsu

Sunrise 05:25 Solar noon 11:50 Sunset 18:14 Daylight 12 h 49 min Night 11 h 11 min Civil twilight 04:59 – 18:40

Japan · 1 885 cities · page 1 of 10

Largest cities

All cities — page 1

Current time in Shizuoka, Japan

The same current time applies in Shizuoka City, Hamamatsu, Fuji, Numazu, and every municipality between them. Crossing the prefecture changes the landscape, not the time zone. JST has a fixed relationship with UTC. That removes seasonal clock adjustments inside Shizuoka, although the time gap with destinations abroad may vary when those destinations change their clocks.

Mount Fuji can make a sunrise complicated; fortunately, it has no authority over the minute hand.

One time zone along a long coastline

Shizuoka extends along the Pacific side of central Honshu. Its east-to-west length means solar time varies subtly across the prefecture, yet official civil time remains uniform. A timetable printed in Hamamatsu needs no conversion when used in Numazu.

The core details are: The time-zone name is Japan Standard Time. Its abbreviation is JST. The standard offset is UTC+9. Clocks remain unchanged between seasons. All neighboring Japanese prefectures follow the same national time.

For overseas coordination, pay special attention near midnight. Adding nine hours to UTC can move the result into the next day. If the other place observes daylight saving time, the difference may change even though Shizuoka’s clock does not.

Major cities and sunrise conditions

Hamamatsu and Shizuoka City are the prefecture’s largest urban centers. Fuji and Numazu are also substantial cities, while many smaller communities occupy the coast, foothills, and Izu Peninsula. Their official time is shared, but a precise sunrise calculation should use the observer’s actual location.

Eastern districts generally encounter sunrise a little sooner than western districts. The seasonal pattern is familiar: earlier dawn and longer days toward summer, followed by later dawn and shorter days toward winter. Exact clock times change continuously rather than jumping only at the seasons.

Shizuoka’s terrain makes local context important. Mountains can conceal the rising sun, while some coastal viewpoints offer a lower eastern horizon over the Pacific. Fuji itself may dominate the skyline from certain locations without lying in the direction of sunrise. Weather can turn a mathematically exact sunrise into an invisible event.

Choose a city-specific forecast for morning transport, hiking, fishing, or photography. If the activity depends on usable light rather than the sun’s upper edge appearing, civil twilight may be a more helpful measure than sunrise alone.

Questions and answers

Does Hamamatsu have a different time from Shizuoka City?
No. The two cities follow the same JST clock.
Does Shizuoka use daylight saving time?
No. Its standard UTC+9 offset stays fixed year-round.
Why might a mountain sunrise appear late?
A high horizon can block the sun after the calculated sunrise time, delaying the observer’s first direct view.
All pages