Sunlight Analysis

Sunlight Hours in Jayapura

Sunlight hours, shadow patterns, and solar analysis for Jayapura, Indonesia

Interactive 3D Shadow Map

Summer afternoon in Jayapura

Jayapura

3:30 PM • Summer Solstice

Full Screen

Interactive 3D shadow analysis map of Jayapura. 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

05:44

Sunset

17:47

Total Daylight

12h 2m

Sun Altitude

86°

at noon

Seasonal Extremes

☀️

Longest Day

12.2h

2026-12-21

❄️

Shortest Day

11.9h

2026-06-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

-2.5337°

Lng

140.7181°

Launch 3D Map

Best Time to Visit Jayapura

Month-by-month daylight conditions

Jayapura 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

12.2h

Great

Summer

Feb

12.1h

Great

Autumn

Mar

12.0h

Great

Autumn

Apr

12.0h

Great

Autumn

May

11.9h

Great

Winter

Jun

11.9h

Great

Winter

Jul

11.9h

Great

Winter

Aug

11.9h

Great

Spring

Sep

12.0h

Great

Spring

Oct

12.1h

Great

Spring

Nov

12.2h

Great

Summer

Dec

12.2h

Great

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

Golden Hour in Jayapura

Best times for photography

March Golden Hour

Morning

05:44 - 06:44

Blue hour from 05:14

Evening

16:47 - 17:47

Blue hour until 18:17

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 Jayapura's Sunlight

AI-powered insights for your location

Jayapura's tropical location (2.5°S) creates minimal seasonal variation, with winter days 0.3 hours shorter than summer. The sun reaches 69° at summer noon but only 64° 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 Jayapura. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Jayapura good for solar panels?

Jayapura receives approximately 2,416 hours of sunshine annually, making it an excellent location for solar energy. Most residential installations achieve payback within 5-7 years.

Annual Sun Hours

2,416

estimated

Optimal Panel Tilt

3°

facing north

Peak Production

Mar, Sep, Oct

highest output

Relative Monthly Production

Jan
85%
Feb
94%
Mar
100%
Apr
90%
May
79%
Jun
74%
Jul
77%
Aug
86%
Sep
98%
Oct
98%
Nov
87%
Dec
82%

Installation Tips for Jayapura

  • Orient panels north with a 3° 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 (18°), flatter in summer (10°)

UV Index & Sun Safety

Protect yourself in Jayapura

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

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

Peak UV Months

Feb, Mar, Sep 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 Jayapura

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
05:4117:51
12h 10m
72°
☀️February
05:4717:54
12h 7m
80°
March
05:4417:47
12h 2m
86°
April
05:3717:36
11h 58m
78°
May
05:3517:31
11h 55m
69°
June
05:4017:34
11h 54m
65°
July
05:4617:40
11h 55m
67°
August
05:4217:40
11h 57m
74°
September
05:3117:32
12h 1m
85°
October
05:2017:25
12h 5m
84°
November
05:1717:26
12h 9m
74°
☀️December
05:2617:38
12h 11m
70°
☀️

Summer Solstice

12.2h daylight

❄️

Winter Solstice

11.9h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Jayapura

1

How many hours of sunlight does Jayapura get?

Jayapura receives an average of 12 hours of daylight per day. This varies throughout the year, from 11.9 hours on the shortest day to 12.2 hours on the longest day.

2

What is the sun angle in Jayapura during winter?

During winter solstice, the sun reaches a maximum altitude of only 64.0° above the horizon at solar noon in Jayapura. This creates shadows that are 0.5x the height of objects.

3

When is the best time for outdoor activities in Jayapura?

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

4

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

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

5

What time is golden hour in Jayapura?

In March, golden hour in Jayapura occurs in the morning from 05:44 - 06:44 and in the evening from 16:47 - 17:47. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Jayapura?

The UV index in Jayapura 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 Jayapura?

Jayapura receives approximately 2,416 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 3° tilt angle.

8

When is sunrise and sunset in Jayapura?

In March, sunrise in Jayapura is around 05:44 and sunset is around 17:47, giving 12.0 hours of daylight. The earliest sunrise occurs around the summer solstice (05:29) and latest sunset follows shortly after.

9

What is the best month to visit Jayapura for weather?

For optimal daylight and outdoor conditions in Jayapura, 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 Jayapura?

Shadow length varies dramatically by season in Jayapura. At summer noon, shadows are only 0.4x the height of objects (sun at 69°). In winter, shadows extend to 0.5x object height (sun at just 64°).