Sunlight Analysis

Sunlight Hours in Port Sudan

Sunlight hours, shadow patterns, and solar analysis for Port Sudan, SD

Interactive 3D Shadow Map

Summer afternoon in Port Sudan

Port Sudan

3:30 PM • Summer Solstice

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Interactive 3D shadow analysis map of Port Sudan. 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

05:42

Sunset

17:38

Total Daylight

11h 57m

Sun Altitude

69°

at noon

Seasonal Extremes

☀️

Longest Day

13.2h

2026-06-21

❄️

Shortest Day

10.9h

2026-12-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

19.6175°

Lng

37.2164°

Launch 3D Map

Best Time to Visit Port Sudan

Month-by-month daylight conditions

Port Sudan 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

11.0h

Good

Winter

Feb

11.4h

Great

Spring

Mar

11.9h

Great

Spring

Apr

12.5h

Excellent

Spring

May

13.0h

Excellent

Summer

Jun

13.2h

Excellent

Summer

Jul

13.1h

Excellent

Summer

Aug

12.7h

Excellent

Autumn

Sep

12.2h

Great

Autumn

Oct

11.6h

Great

Autumn

Nov

11.1h

Good

Winter

Dec

10.9h

Good

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

Golden Hour in Port Sudan

Best times for photography

March Golden Hour

Morning

05:42 - 06:42

Blue hour from 05:12

Evening

16:38 - 17:38

Blue hour until 18:08

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 Port Sudan's Sunlight

AI-powered insights for your location

Port Sudan's tropical location (19.6°N) creates minimal seasonal variation, with winter days 2.4 hours shorter than summer. The sun reaches 86° at summer noon but only 47° 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 Port Sudan. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Port Sudan good for solar panels?

Port Sudan receives approximately 2,421 hours of sunshine annually, making it an excellent location for solar energy. Most residential installations achieve payback within 5-7 years.

Annual Sun Hours

2,421

estimated

Optimal Panel Tilt

20°

facing south

Peak Production

Jul, May, Jun

highest output

Relative Monthly Production

Jan
48%
Feb
58%
Mar
71%
Apr
87%
May
99%
Jun
100%
Jul
100%
Aug
93%
Sep
77%
Oct
62%
Nov
51%
Dec
45%

Installation Tips for Port Sudan

  • Orient panels south with a 20° 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 (35°), flatter in summer (10°)

UV Index & Sun Safety

Protect yourself in Port Sudan

March UV Index

13Extreme

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

10
Jan
12
Feb
13
Mar
13
Apr
14
May
14
Jun
14
Jul
14
Aug
13
Sep
12
Oct
11
Nov
10
Dec

Peak UV Months

May, Jun, Jul have the highest UV levels (up to 14). 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 Port Sudan

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
06:1017:10
11h 1m
50°
February
06:0217:28
11h 26m
58°
March
05:4217:38
11h 57m
69°
April
05:1617:46
12h 31m
80°
May
04:5817:56
12h 58m
88°
☀️June
04:5518:08
13h 11m
87°
☀️July
05:0318:10
13h 5m
88°
☀️August
05:1417:56
12h 42m
84°
September
05:2117:31
12h 10m
73°
October
05:2817:05
11h 37m
62°
November
05:4116:49
11h 8m
52°
December
06:0016:52
10h 54m
48°
☀️

Summer Solstice

13.2h daylight

❄️

Winter Solstice

10.9h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Port Sudan

1

How many hours of sunlight does Port Sudan get?

Port Sudan receives an average of 12.1 hours of daylight per day. This varies throughout the year, from 10.9 hours on the shortest day to 13.2 hours on the longest day.

2

What is the sun angle in Port Sudan during winter?

During winter solstice, the sun reaches a maximum altitude of only 46.9° above the horizon at solar noon in Port Sudan. This creates shadows that are 0.9x the height of objects.

3

When is the best time for outdoor activities in Port Sudan?

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

4

How do I plan a garden in Port Sudan for maximum sunlight?

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

5

What time is golden hour in Port Sudan?

In March, golden hour in Port Sudan occurs in the morning from 05:42 - 06:42 and in the evening from 16:38 - 17:38. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Port Sudan?

The UV index in Port Sudan 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 Port Sudan?

Port Sudan receives approximately 2,421 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 20° tilt angle.

8

When is sunrise and sunset in Port Sudan?

In March, sunrise in Port Sudan is around 05:42 and sunset is around 17:38, giving 11.9 hours of daylight. The earliest sunrise occurs around the summer solstice (04:56) and latest sunset follows shortly after.

9

What is the best month to visit Port Sudan for weather?

For optimal daylight and outdoor conditions in Port Sudan, 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 Port Sudan?

Shadow length varies dramatically by season in Port Sudan. At summer noon, shadows are only 0.1x the height of objects (sun at 86°). In winter, shadows extend to 0.9x object height (sun at just 47°).