Sunlight Analysis

Sunlight Hours in Juba

Sunlight hours, shadow patterns, and solar analysis for Juba, SS

Interactive 3D Shadow Map

Summer afternoon in Juba

Juba

3:30 PM • Summer Solstice

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Interactive 3D shadow analysis map of Juba. 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

06:02

Sunset

18:02

Total Daylight

12h 1m

Sun Altitude

83°

at noon

Seasonal Extremes

☀️

Longest Day

12.3h

2026-06-21

❄️

Shortest Day

11.8h

2026-12-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

4.8517°

Lng

31.5825°

Launch 3D Map

Best Time to Visit Juba

Month-by-month daylight conditions

Juba lies in the tropics with consistent daylight year-round. Any time of year offers good sunlight conditions.

Peak Months

Jun, Jul, May, Aug

Shoulder Season

Apr & Sep

Winter

Jan

11.8h

Great

Winter

Feb

11.9h

Great

Spring

Mar

12.0h

Great

Spring

Apr

12.2h

Great

Spring

May

12.3h

Great

Summer

Jun

12.3h

Great

Summer

Jul

12.3h

Great

Summer

Aug

12.2h

Great

Autumn

Sep

12.1h

Great

Autumn

Oct

11.9h

Great

Autumn

Nov

11.8h

Great

Winter

Dec

11.8h

Great

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

Golden Hour in Juba

Best times for photography

March Golden Hour

Morning

06:02 - 07:02

Blue hour from 05:32

Evening

17:02 - 18:02

Blue hour until 18:32

Best Months

  • 1Year-roundConsistent golden hour length
  • 2Oct-AprMilder temperatures for outdoor shoots
  • 3Jun-AugLatest sunsets for evening shoots

Photography Tips

  • In the tropics, golden hour is brief but intense - arrive early to your location
  • The sun rises and sets nearly vertically, creating short but vibrant color displays
  • Face south during midday for even lighting on subjects
  • Check the 3D shadow map to scout locations and predict light direction

Understanding Juba's Sunlight

AI-powered insights for your location

Juba's tropical location (4.9°N) creates minimal seasonal variation, with winter days 0.6 hours shorter than summer. The sun reaches 71° at summer noon but only 62° in winter.

Key Challenges

  • 1Consider local weather patterns that may affect sunshine
  • 2Urban buildings may create additional shadows

Best Months

April through September offers the longest days and highest sun angles in the Northern Hemisphere.

Garden Tips

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

Solar Energy Potential

Is Juba good for solar panels?

Juba receives approximately 2,418 hours of sunshine annually, making it an excellent location for solar energy. Most residential installations achieve payback within 5-7 years.

Annual Sun Hours

2,418

estimated

Optimal Panel Tilt

5°

facing south

Peak Production

Sep, Apr, Mar

highest output

Relative Monthly Production

Jan
74%
Feb
83%
Mar
97%
Apr
100%
May
90%
Jun
86%
Jul
88%
Aug
96%
Sep
100%
Oct
88%
Nov
76%
Dec
71%

Installation Tips for Juba

  • Orient panels south with a 5° 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 (20°), flatter in summer (10°)

UV Index & Sun Safety

Protect yourself in Juba

March UV Index

15Extreme

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
14
Feb
15
Mar
15
Apr
14
May
14
Jun
14
Jul
15
Aug
15
Sep
14
Oct
13
Nov
13
Dec

Peak UV Months

Mar, Apr, Aug have the highest UV levels (up to 15). 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 Juba

Best times for popular activities

Best Activities in March

🥇

Outdoor Dining

55% match

🥈

Hiking & Walking

55% match

🥉

Beach & Swimming

55% 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:Nov, Dec, Jan

Hiking & Walking

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

Best:Nov, Dec, Jan

Beach & Swimming

Peak sun and warmest temperatures during summer months.

Best:Nov, Dec, Jan

Seasonal Sunlight Calendar

Monthly averages throughout the year

MonthSunriseSunsetDaylightSun Angle
January
06:0917:56
11h 48m
65°
February
06:1118:04
11h 53m
73°
March
06:0218:02
12h 1m
83°
April
05:4917:58
12h 9m
85°
May
05:4217:57
12h 16m
76°
☀️June
05:4418:03
12h 19m
72°
☀️July
05:5018:08
12h 17m
74°
☀️August
05:5218:04
12h 11m
81°
September
05:4617:50
12h 4m
86°
October
05:4117:37
11h 56m
77°
November
05:4317:32
11h 49m
67°
December
05:5517:41
11h 46m
62°
☀️

Summer Solstice

12.3h daylight

❄️

Winter Solstice

11.8h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Juba

1

How many hours of sunlight does Juba get?

Juba receives an average of 12 hours of daylight per day. This varies throughout the year, from 11.8 hours on the shortest day to 12.3 hours on the longest day.

2

What is the sun angle in Juba during winter?

During winter solstice, the sun reaches a maximum altitude of only 61.7° above the horizon at solar noon in Juba. This creates shadows that are 0.5x the height of objects.

3

When is the best time for outdoor activities in Juba?

April through September offers the longest days and highest sun angles in the Northern Hemisphere.

4

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

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

5

What time is golden hour in Juba?

In March, golden hour in Juba occurs in the morning from 06:02 - 07:02 and in the evening from 17:02 - 18:02. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Juba?

The UV index in Juba varies by season. During summer, UV can reach 14 (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 Juba?

Juba receives approximately 2,418 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 south at a 5° tilt angle.

8

When is sunrise and sunset in Juba?

In March, sunrise in Juba is around 06:02 and sunset is around 18:02, giving 12.0 hours of daylight. The earliest sunrise occurs around the summer solstice (05:45) and latest sunset follows shortly after.

9

What is the best month to visit Juba for weather?

For optimal daylight and outdoor conditions in Juba, April through September offers the longest days and highest sun angles in the Northern Hemisphere. The shoulder seasons often offer a good balance of pleasant weather and fewer crowds.

10

How long are shadows in Juba?

Shadow length varies dramatically by season in Juba. At summer noon, shadows are only 0.3x the height of objects (sun at 71°). In winter, shadows extend to 0.5x object height (sun at just 62°).