Sunlight Analysis

Sunlight Hours in Vereeniging

Sunlight hours, shadow patterns, and solar analysis for Vereeniging, South Africa

Interactive 3D Shadow Map

Summer afternoon in Vereeniging

Vereeniging

3:30 PM • Summer Solstice

Full Screen

Interactive 3D shadow analysis map of Vereeniging. Shows real building shadows based on sun position calculations. Features include: time-of-day simulation, date selection for seasonal analysis, 3D building rendering, tree shadows, terrain elevation, and sun position indicators. Powered by Mapbox GL JS and SunCalc astronomical calculations.

Drag to rotateScroll to zoomWatch shadows move in real-time

Today's Sunlight

March Average

Sunrise

06:11

Sunset

18:22

Total Daylight

12h 9m

Sun Altitude

65°

at noon

Seasonal Extremes

☀️

Longest Day

13.7h

2026-12-21

❄️

Shortest Day

10.4h

2026-06-21

Interactive 3D

Explore Shadows in 3D

See exactly how building shadows fall across Vereeniging at any time of day or year.

Location
Lat

-26.6731°

Lng

27.9261°

Launch 3D Map

Best Time to Visit Vereeniging

Month-by-month daylight conditions

Vereeniging has moderate seasonal variation (3.4h difference between longest and shortest days). November-February offers the best conditions for outdoor activities.

Peak Months

Dec, Jan, Nov, Feb

Shoulder Season

Oct & Mar

Summer

Jan

13.5h

Excellent

Summer

Feb

12.9h

Excellent

Autumn

Mar

12.2h

Great

Autumn

Apr

11.4h

Good

Autumn

May

10.7h

Good

Winter

Jun

10.4h

Good

Winter

Jul

10.6h

Good

Winter

Aug

11.1h

Good

Spring

Sep

11.8h

Great

Spring

Oct

12.6h

Great

Spring

Nov

13.3h

Excellent

Summer

Dec

13.7h

Excellent

Excellent (14h+) Great (12-14h) Good (10-12h) Fair (8-10h) Limited (<8h)

Golden Hour in Vereeniging

Best times for photography

March Golden Hour

Morning

06:11 - 07:11

Blue hour from 05:41

Evening

17:22 - 18:22

Blue hour until 18:52

Best Months

  • 1Year-roundConsistent golden hour length
  • 2Apr-OctMilder temperatures for outdoor shoots
  • 3Dec-FebLatest sunsets for evening shoots

Photography Tips

  • Golden hour transitions are relatively quick - be prepared and in position early
  • Midday sun can be harsh; use it for high-contrast architectural photography
  • Face north during midday for even lighting on subjects
  • Check the 3D shadow map to scout locations and predict light direction

Understanding Vereeniging's Sunlight

AI-powered insights for your location

Vereeniging's mid-latitude location (26.7°S) creates moderate seasonal variation, with winter days 3.4 hours shorter than summer. The sun reaches 87° at summer noon but only 40° in winter.

Key Challenges

  • 1Low winter sun angle (40°) affects north-facing properties
  • 2Consider local weather patterns that may affect sunshine
  • 3Urban buildings may create additional shadows

Best Months

October through March offers the longest days and highest sun angles in the Southern Hemisphere.

Garden Tips

North-facing gardens receive the most consistent sunlight year-round in Vereeniging. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Vereeniging good for solar panels?

With approximately 1,973 annual sun hours, Vereeniging has good solar potential. A well-designed system can significantly reduce electricity costs.

Annual Sun Hours

1,973

estimated

Optimal Panel Tilt

27°

facing north

Peak Production

Dec, Jan, Nov

highest output

Relative Monthly Production

Jan
96%
Feb
83%
Mar
67%
Apr
52%
May
41%
Jun
36%
Jul
38%
Aug
47%
Sep
61%
Oct
77%
Nov
92%
Dec
100%

Installation Tips for Vereeniging

  • Orient panels north with a 27° tilt for optimal year-round performance
  • Use the 3D shadow map to check for obstructions from trees or neighboring buildings
  • Consider seasonal tilt adjustment: steeper in winter (42°), flatter in summer (12°)

UV Index & Sun Safety

Protect yourself in Vereeniging

March UV Index

12Extreme

Maximum protection essential. Avoid outdoor activities during peak hours.

UV Index Scale:
1-2 Low3-5 Mod6-7 High8-10 V.High11+ Ext

Monthly UV Index

13
Jan
13
Feb
12
Mar
11
Apr
9
May
9
Jun
9
Jul
10
Aug
12
Sep
13
Oct
13
Nov
13
Dec

Peak UV Months

Jan, Feb, Oct have the highest UV levels (up to 13). Take extra precautions during these months.

Protection Needed

  • SPF 50+ broad-spectrum sunscreen
  • Full coverage clothing and wide-brim hat
  • Stay indoors 10am-4pm

Outdoor Activities in Vereeniging

Best times for popular activities

Best Activities in March

🥇

Outdoor Dining

56% match

🥈

Hiking & Walking

56% match

🥉

Gardening

56% match

Year-Round Activity Guide

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Outdoor Dining
Hiking & Walking
Beach & Swimming
Photography
Gardening
Running & Cycling
Best months Good Fair Limited Current month

Outdoor Dining

Enjoy al fresco dining during the warmer months with longer evening light.

Best:Dec, Jan, Feb

Hiking & Walking

Mild temperatures and good daylight make spring and autumn ideal for trails.

Best:Mar, Apr, Oct

Beach & Swimming

Peak sun and warmest temperatures during summer months.

Best:Dec, Jan, Feb

Seasonal Sunlight Calendar

Monthly averages throughout the year

MonthSunriseSunsetDaylightSun Angle
☀️January
05:3119:03
13h 29m
84°
☀️February
05:5518:49
12h 54m
76°
March
06:1118:22
12h 9m
65°
April
06:2717:49
11h 22m
54°
May
06:4217:26
10h 44m
45°
June
06:5717:20
10h 25m
41°
July
06:5817:30
10h 34m
42°
August
06:4017:45
11h 7m
50°
September
06:0817:58
11h 51m
61°
October
05:3518:12
12h 38m
72°
November
05:1218:33
13h 19m
82°
☀️December
05:1218:54
13h 40m
86°
☀️

Summer Solstice

13.7h daylight

❄️

Winter Solstice

10.4h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Vereeniging

1

How many hours of sunlight does Vereeniging get?

Vereeniging receives an average of 12 hours of daylight per day. This varies throughout the year, from 10.4 hours on the shortest day to 13.7 hours on the longest day.

2

What is the sun angle in Vereeniging during winter?

During winter solstice, the sun reaches a maximum altitude of only 39.9° above the horizon at solar noon in Vereeniging. This creates shadows that are 1.2x the height of objects.

3

When is the best time for outdoor activities in Vereeniging?

October through March offers the longest days and highest sun angles in the Southern Hemisphere.

4

How do I plan a garden in Vereeniging for maximum sunlight?

North-facing gardens receive the most consistent sunlight year-round in Vereeniging. Consider shadow patterns from neighboring structures when planning outdoor spaces.

5

What time is golden hour in Vereeniging?

In March, golden hour in Vereeniging occurs in the morning from 06:11 - 07:11 and in the evening from 17:22 - 18:22. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Vereeniging?

The UV index in Vereeniging varies by season. During summer, UV can reach 13 (very high), while winter UV levels are much lower. Always check daily UV forecasts and wear SPF 30+ sunscreen during peak hours (10am-4pm).

7

Are solar panels worth it in Vereeniging?

Vereeniging receives approximately 1,973 hours of sunshine annually. This makes it a good location for solar panels, with typical payback periods of 5-10 years. For optimal performance, orient panels north at a 27° tilt angle.

8

When is sunrise and sunset in Vereeniging?

In March, sunrise in Vereeniging is around 06:11 and sunset is around 18:22, giving 12.2 hours of daylight. The earliest sunrise occurs around the summer solstice (05:14) and latest sunset follows shortly after.

9

What is the best month to visit Vereeniging for weather?

For optimal daylight and outdoor conditions in Vereeniging, October through March offers the longest days and highest sun angles in the Southern Hemisphere. The shoulder seasons often offer a good balance of pleasant weather and fewer crowds.

10

How long are shadows in Vereeniging?

Shadow length varies dramatically by season in Vereeniging. At summer noon, shadows are only 0.1x the height of objects (sun at 87°). In winter, shadows extend to 1.2x object height (sun at just 40°).