Solar data for Kaapstad

Sunrise Time Kaapstad — Solar Insight · FastTool

05:53

Sunrise

15:48

Sunset

9h 54.79841666666664m

Daylight

1h 5.927800000000005m

Golden Hour

Solar Insight Pro

Solar Insight ProGolden Hour & Sunrise Sunset Calculator

Precise solar light forecasting for photographers and daily life

-33.9249°N / 18.4241°E

Light Intensity Curve

24-hour solar intensity (0–100)

0255075100Midnight6:00Noon18:00MidnightSunriseSunsetNow 03:50
Summer Solstice (Jun 21)Winter Solstice (Dec 21)
🌅 Sunrise: 05:53🌇 Sunset: 15:48🌞 Noon: 10:50

Photography Mode

Altitude: -24.6°Azimuth: 77.6°Sunrise: 05:53Sunset: 15:48
Golden Hour

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

05:2506:31
Starts in 1h 35m
Blue Hour

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

04:5405:25
Starts in 1h 4m

Life Insights

Laundry Index
Moderate — some effective sunlight

5,5 effective hours (altitude > 20°)

UV Warning
No UV risk

Altitude: -24,6°

Home Daylight
Very limited daylight today

Today's max altitude vs. Winter Solstice: 32,8° vs 32,6°

How Solar Calculations Work at Kaapstad's Latitude

Latitude & Daylight at Kaapstad

Kaapstad sits at latitude -33.9°. At this latitude, daylight varies from approximately 9.7h in summer (solstice) to 9.7h in winter — a seasonal swing of 0.0h. The sun reaches a maximum altitude of 79.5° at summer solstice and a minimum of 32.6° at winter solstice. This mid-latitude profile is what shapes Kaapstad's unique sunrise, sunset, and golden hour patterns year-round.

NOAA Solar Position Calculator

Golden Hour Photography at Kaapstad

Golden hour at Kaapstad occurs when the sun sits between −4° and 6° above the horizon, producing soft, warm, directional light ideal for portrait and landscape photography. At Kaapstad'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 Kaapstad

UV radiation at Kaapstad peaks when the sun is highest in the sky — around solar noon. At -33.9° 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 Kaapstad'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 Kaapstad

All solar calculations for Kaapstad 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 Kaapstad's coordinates (-33.9°, 18.4°) — 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 29Today05:5315:4817:1699%11h 6m
Jun 3005:5315:4817:17100%11h 6m
Jul 105:5315:4917:1799%11h 6m
Jul 205:5315:4917:1796%11h 5m
Jul 305:5315:4917:1892%11h 5m
Jul 405:5315:5017:1886%11h 4m
Jul 505:5315:5017:1977%11h 4m
Jul 605:5215:5117:1968%11h 3m
Jul 705:5215:5117:1957%11h 3m
Jul 805:5215:5217:2046%11h 2m
Jul 905:5215:5217:2035%11h 2m
Jul 1005:5215:5317:2125%11h 1m
Jul 1105:5115:5317:2115%11h 1m
Jul 1205:5115:5417:228%10h 60m
Jul 1305:5115:5417:223%10h 59m
Jul 1405:5015:5517:230%10h 58m
Jul 1505:5015:5617:231%10h 58m
Jul 1605:5015:5617:244%10h 57m
Jul 1705:4915:5717:249%10h 56m
Jul 1805:4915:5717:2517%10h 55m
Jul 1905:4815:5817:2525%10h 54m
Jul 2005:4815:5917:2635%10h 53m
Jul 2105:4715:5917:2645%10h 52m
Jul 2205:4716:0017:2755%10h 51m
Jul 2305:4616:0117:2765%10h 50m
Jul 2405:4516:0117:2874%10h 49m
Jul 2505:4516:0217:2881%10h 48m
Jul 2605:4416:0317:2988%10h 47m
Jul 2705:4316:0317:3094%10h 46m
Jul 2805:4316:0417:3097%10h 45m

Frequently Asked Questions About Solar Data in Kaapstad

What time does the sun rise in Kaapstad today?
Today's sunrise and sunset times for Kaapstad are calculated using your device's location or the coordinates you enter. The times depend on Kaapstad's latitude (-33.9°) and the current date. Solar Insight Pro uses the USNO algorithm accurate to ±1 minute. Enter Kaapstad 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 Kaapstad?
Golden hour at Kaapstad 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 Kaapstad's latitude (-33.9°), 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 Kaapstad's latitude affect daylight hours?
Kaapstad at latitude -33.9° experiences significant seasonal variation in daylight. Summer days reach approximately 9.7h of daylight at the solstice, while winter days drop to approximately 9.7h — a 0.0h difference between seasons. The sun's maximum altitude ranges from 79.5° in summer to 32.6° in winter. This mid-latitude pattern is why Kaapstad has such pronounced seasonal changes in sunrise and sunset times compared to locations near the equator.
How accurate are sunrise times for Kaapstad?
Sunrise and sunset calculations for Kaapstad 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 Kaapstad's precise coordinates (-33.9°, 18.4°). For sub-second astrometric accuracy, consult the USNO data service directly. — Solar Insight Pro, fastool.io

Sunrise Time Kaapstad — Solar Insight · FastToolBest Stargazing — Kaapstad

Today's sunrise, sunset, golden hour & blue hour times for Kaapstad. Computed with USNO solar algorithm (±1 min accuracy). Plan outdoor photography, stargazing, and UV-aware activities. Free, private, no upload. · Kaapstad 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.