Current Time in Kosai, Kosai Shi, Shizuoka, Japan

11:25:22 AM

11:25:22

JST (Japan Standard Time) · UTC+09:00

Asia/Tokyo

Clock format
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Time zone details

Kosai does not observe daylight saving time in 2026

Daylight in Kosai

Sunrise6:10 AMSolar noon11:33 AMSunset4:55 PM
Clock change statusNo clock changes are scheduled for Kosai in the next 12 monthsView scheduleWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
Japan
Administrative area
Shizuoka
District
Kosai Shi
Place type
City or town
Country currency
Japanese Yen (JPY)

Practical

Country languages
Japanese
Dialing code
+81
Population
59,770
Elevation
Approximately 30 m (DEM estimate)

Geography

Geographic coordinates
34° 42' N / 137° 31' E
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Clock changes in Kosai

2026

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030
Clock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 45 min1 min 54 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Third QuarterMoon illumination47%
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Monday, November 2, 2026

View Kosai on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 45 min1 min 54 sec shorter than the previous day
Solar noon
(40.6° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Third Quarter (47% illuminated)
Moonrise
Moonset
Previous principal phase
Third Quarter — Monday, November 2, 2026 at
Next principal phase
New Moon — Monday, November 9, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 45 min1 min 54 sec shorter than the previous day
10 hr 43 min1 min 52 sec shorter than the previous day
10 hr 41 min1 min 51 sec shorter than the previous day
10 hr 39 min1 min 51 sec shorter than the previous day
10 hr 37 min1 min 49 sec shorter than the previous day
10 hr 35 min1 min 48 sec shorter than the previous day
10 hr 34 min1 min 46 sec shorter than the previous day

Weather forecast for Kosai

Temperature unit

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Plan around Kosai

Upcoming national public holidays in Japan

  1. Culture Day
  2. Labor Thanksgiving Day
  3. New Year's Day

Nearby places

ToyohashiToyohashi Shi15 kmNWToyokawaToyokawa Shi17 kmNWKozakai-chōToyokawa Shi19 kmNWHamamatsuHamamatsu Shi19 kmEShinshiroShinshiro Shi22 kmNTaharaTahara-shi24 kmWHamakitaHamamatsu Shi26 kmNEIwataIwata Shi30 kmEGamagōriGamagōri Shi30 kmNW
Browse places in Japan

Frequently asked questions

What time zone is Kosai in?
Kosai uses Japan Standard Time (JST, UTC+9) all year. Its IANA time zone is Asia/Tokyo.
When is the next clock change in Kosai?
No clock changes are scheduled for Kosai in the next 12 months
Does Kosai observe daylight saving time?
No. Kosai uses JST (UTC+9) all year.
What is the UTC offset of Kosai?
Kosai is UTC+9 all year