Solar data for Tokyo

Sunrise Time Tokyo — Solar Insight · FastTool

19:27

Sunrise

10:01

Sunset

14h 34.526416666666705m

Daylight

1h 7.977099999999993m

Golden Hour

Solar Insight Pro

سولار إنسايت بروحاسبة الساعة الذهبية والشروق والغروب

حساب دقيق لضوء الشمس للمصورين والحياة اليومية

35.6762°N / 139.6503°E

منحنى شدة الضوء

شدة شمسية على 24 ساعة

0255075100منتصف الليل6:00الظهر18:00منتصف الليلالشروقالغروبالآن 04:27 ص
Summer Solstice (Jun 21)Winter Solstice (Dec 21)
🌅 الشروق: 07:27 م🌇 الغروب: 10:01 ص🌞 الظهر: 02:44 ص

وضع التصوير

الارتفاع: 64.3°السمت: 248.7°الشروق: 07:27 مالغروب: 10:01 ص
الساعة الذهبية

Sun altitude −4° to 6° — soft, warm golden light

09:23 ص10:31 ص
Starts in 4h 56m
الساعة الزرقاء

Sun altitude −6° to −4° — deep blue twilight

10:31 ص11:09 ص
Starts in 6h 4m

رؤى حياتية

Laundry Index
Excellent — great day for drying laundry

10.8 effective hours (altitude > 20°)

تحذير UV
أشعة قوية — استخدم واقي

Altitude: 64.3°

Home Daylight
Sun reaches deep into the room

Today's max altitude vs. Winter Solstice: 77.8° vs 30.9°

How Solar Calculations Work at Tokyo's Latitude

Latitude & Daylight at Tokyo

Tokyo sits at latitude 35.7°. At this latitude, daylight varies from approximately 14.4h in summer (solstice) to 14.4h in winter — a seasonal swing of 0.0h. The sun reaches a maximum altitude of 77.8° at summer solstice and a minimum of 30.9° at winter solstice. This mid-latitude profile is what shapes Tokyo's unique sunrise, sunset, and golden hour patterns year-round.

NOAA Solar Position Calculator

Golden Hour Photography at Tokyo

Golden hour at Tokyo occurs when the sun sits between −4° and 6° above the horizon, producing soft, warm, directional light ideal for portrait and landscape photography. At Tokyo's latitude, morning golden hour typically starts in the hour after sunrise and lasts approximately 28–40 minutes. Evening golden hour mirrors this before sunset. The longer twilight at this latitude gives photographers more time to capture the 'magic hour' compared to equatorial locations where the sun sets more steeply.

Wikipedia: Golden Hour (Photography)

UV Exposure & Sun Safety at Tokyo

UV radiation at Tokyo peaks when the sun is highest in the sky — around solar noon. At 35.7° latitude, peak UV levels vary significantly by season: summer months see UV indices of 6–9 (high), while winter months typically register 1–3 (low). The World Health Organization recommends sun protection when UV index exceeds 3. At Tokyo's latitude, this threshold is exceeded for approximately 6–8 months per year, making sun awareness a year-round consideration for outdoor workers and athletes.

WHO UV Index Guide

How We Calculate Solar Data for Tokyo

All solar calculations for Tokyo use the Jean Meeus Chapter 25 solar position algorithm with bisection iteration, accurate to ±1 minute for dates between 1901–2099. Sunrise and sunset times define the moment the upper limb of the sun appears on the horizon, accounting for atmospheric refraction. Daily data is calculated client-side from Tokyo's coordinates (35.7°, 139.7°) — zero server processing means your location data never leaves your device.

US Naval Observatory — Sun & Moon Data

30-Day Observation Planner

DateSunriseSunsetTwilight EndMoon Illum.Dark Window
Jun 22Today19:2710:0111:4950%5h 48m
Jun 2319:2710:0111:4961%5h 48m
Jun 2419:2710:0211:4970%5h 48m
Jun 2519:2710:0211:4979%5h 48m
Jun 2619:2810:0211:4986%5h 49m
Jun 2719:2810:0211:4992%5h 49m
Jun 2819:2810:0211:4996%5h 50m
Jun 2919:2910:0211:4999%5h 51m
Jun 3019:2910:0211:49100%5h 51m
Jul 119:3010:0211:4999%5h 52m
Jul 219:3010:0211:4996%5h 53m
Jul 319:3010:0211:4892%5h 54m
Jul 419:3110:0211:4886%5h 55m
Jul 519:3110:0211:4877%5h 56m
Jul 619:3210:0111:4768%5h 57m
Jul 719:3210:0111:4757%5h 58m
Jul 819:3310:0111:4646%5h 60m
Jul 919:3410:0111:4635%6h 1m
Jul 1019:3410:0011:4525%6h 2m
Jul 1119:3510:0011:4515%6h 4m
Jul 1219:3510:0011:448%6h 5m
Jul 1319:3609:5911:433%6h 7m
Jul 1419:3709:5911:430%6h 9m
Jul 1519:3709:5911:421%6h 10m
Jul 1619:3809:5811:414%6h 12m
Jul 1719:3809:5811:409%6h 14m
Jul 1819:3909:5711:3917%6h 16m
Jul 1919:4009:5711:3825%6h 18m
Jul 2019:4109:5611:3835%6h 20m
Jul 2119:4109:5511:3745%6h 22m

Frequently Asked Questions About Solar Data in Tokyo

What time does the sun rise in Tokyo today?
Today's sunrise and sunset times for Tokyo are calculated using your device's location or the coordinates you enter. The times depend on Tokyo's latitude (35.7°) and the current date. Solar Insight Pro uses the USNO algorithm accurate to ±1 minute. Enter Tokyo as your location above and select today's date to see the exact sunrise, sunset, solar noon, golden hour, and blue hour times.
When is golden hour in Tokyo?
Golden hour at Tokyo occurs during the first hour after sunrise and the last hour before sunset, when the sun sits between −4° and 6° above the horizon. At Tokyo's latitude (35.7°), golden hour lasts approximately 28–40 minutes. During summer months, the longer twilight at this latitude extends the golden hour window compared to equatorial locations. Open the Photography Mode tab to see countdown timers for the next golden hour and blue hour windows.
How does Tokyo's latitude affect daylight hours?
Tokyo at latitude 35.7° experiences significant seasonal variation in daylight. Summer days reach approximately 14.4h of daylight at the solstice, while winter days drop to approximately 14.4h — a 0.0h difference between seasons. The sun's maximum altitude ranges from 77.8° in summer to 30.9° in winter. This mid-latitude pattern is why Tokyo has such pronounced seasonal changes in sunrise and sunset times compared to locations near the equator.
How accurate are sunrise times for Tokyo?
Sunrise and sunset calculations for Tokyo use the Jean Meeus Chapter 25 solar position algorithm, verified against the USNO Astronomical Almanac. Accuracy is ±1 minute for dates between 1901–2099. The algorithm accounts for atmospheric refraction (34 arcminutes at the horizon) and uses Tokyo's precise coordinates (35.7°, 139.7°). For sub-second astrometric accuracy, consult the USNO data service directly. — Solar Insight Pro, fastool.io

Sunrise Time Tokyo — Solar Insight · FastToolBest Stargazing — Tokyo

Today's sunrise, sunset, golden hour & blue hour times for Tokyo. Computed with USNO solar algorithm (±1 min accuracy). Plan outdoor photography, stargazing, and UV-aware activities. Free, private, no upload. · Tokyo sunrise, sunset, golden hour & solar data — calculated entirely in your browser. Zero network requests, zero location data transmitted. Ephemeris: JPL DE440 (Valid 1900–2050) · Methodology v2.1.0 · Verified against USNO Astronomical Applications data.