Sunlight Analysis

Sunlight Hours in Port Moresby

Sunlight hours, shadow patterns, and solar analysis for Port Moresby, PG

Interactive 3D Shadow Map

Summer afternoon in Port Moresby

Port Moresby

3:30 PM • Summer Solstice

Full Screen

Interactive 3D shadow analysis map of Port Moresby. 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

06:17

Sunset

18:22

Total Daylight

12h 4m

Sun Altitude

82°

at noon

Seasonal Extremes

☀️

Longest Day

12.6h

2026-12-21

❄️

Shortest Day

11.5h

2026-06-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

-9.4772°

Lng

147.1509°

Launch 3D Map

Best Time to Visit Port Moresby

Month-by-month daylight conditions

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

Peak Months

Dec, Jan, Nov, Feb

Shoulder Season

Oct & Mar

Summer

Jan

12.5h

Excellent

Summer

Feb

12.3h

Excellent

Autumn

Mar

12.1h

Great

Autumn

Apr

11.8h

Great

Autumn

May

11.6h

Great

Winter

Jun

11.5h

Great

Winter

Jul

11.6h

Great

Winter

Aug

11.7h

Great

Spring

Sep

12.0h

Great

Spring

Oct

12.2h

Great

Spring

Nov

12.5h

Excellent

Summer

Dec

12.6h

Excellent

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

Golden Hour in Port Moresby

Best times for photography

March Golden Hour

Morning

06:17 - 07:17

Blue hour from 05:47

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

  • 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 north during midday for even lighting on subjects
  • Check the 3D shadow map to scout locations and predict light direction

Understanding Port Moresby's Sunlight

AI-powered insights for your location

Port Moresby's tropical location (9.5°S) creates minimal seasonal variation, with winter days 1.1 hours shorter than summer. The sun reaches 76° at summer noon but only 57° in winter.

Key Challenges

  • 1Consider local weather patterns that may affect sunshine
  • 2Urban 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 Port Moresby. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Port Moresby good for solar panels?

Port Moresby receives approximately 2,414 hours of sunshine annually, making it an excellent location for solar energy. Most residential installations achieve payback within 5-7 years.

Annual Sun Hours

2,414

estimated

Optimal Panel Tilt

9°

facing north

Peak Production

Oct, Feb, Mar

highest output

Relative Monthly Production

Jan
93%
Feb
100%
Mar
93%
Apr
79%
May
68%
Jun
63%
Jul
65%
Aug
74%
Sep
88%
Oct
100%
Nov
95%
Dec
91%

Installation Tips for Port Moresby

  • Orient panels north with a 9° 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 (24°), flatter in summer (10°)

UV Index & Sun Safety

Protect yourself in Port Moresby

March UV Index

14Extreme

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

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

Peak UV Months

Jan, Feb, Mar 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 Moresby

Best times for popular activities

Best Activities in March

🥇

Outdoor Dining

25% match

🥈

Hiking & Walking

25% match

🥉

Beach & Swimming

25% 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:May, Jun, Jul

Hiking & Walking

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

Best:May, Jun, Jul

Beach & Swimming

Peak sun and warmest temperatures during summer months.

Best:May, Jun, Jul

Seasonal Sunlight Calendar

Monthly averages throughout the year

MonthSunriseSunsetDaylightSun Angle
☀️January
06:0518:36
12h 31m
79°
☀️February
06:1518:34
12h 19m
86°
March
06:1718:22
12h 4m
82°
April
06:1618:05
11h 49m
71°
May
06:1917:55
11h 36m
62°
June
06:2717:56
11h 30m
58°
July
06:3118:03
11h 33m
60°
August
06:2418:07
11h 44m
67°
September
06:0718:05
11h 58m
78°
October
05:5018:04
12h 14m
86°
November
05:4118:10
12h 28m
81°
☀️December
05:4918:24
12h 35m
77°
☀️

Summer Solstice

12.6h daylight

❄️

Winter Solstice

11.5h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Port Moresby

1

How many hours of sunlight does Port Moresby get?

Port Moresby receives an average of 12 hours of daylight per day. This varies throughout the year, from 11.5 hours on the shortest day to 12.6 hours on the longest day.

2

What is the sun angle in Port Moresby during winter?

During winter solstice, the sun reaches a maximum altitude of only 57.1° above the horizon at solar noon in Port Moresby. This creates shadows that are 0.7x the height of objects.

3

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

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

4

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

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

5

What time is golden hour in Port Moresby?

In March, golden hour in Port Moresby occurs in the morning from 06:17 - 07:17 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 Port Moresby?

The UV index in Port Moresby 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 Moresby?

Port Moresby receives approximately 2,414 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 9° tilt angle.

8

When is sunrise and sunset in Port Moresby?

In March, sunrise in Port Moresby is around 06:17 and sunset is around 18:22, giving 12.1 hours of daylight. The earliest sunrise occurs around the summer solstice (05:51) and latest sunset follows shortly after.

9

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

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

Shadow length varies dramatically by season in Port Moresby. At summer noon, shadows are only 0.3x the height of objects (sun at 76°). In winter, shadows extend to 0.7x object height (sun at just 57°).