Sunlight Analysis

Sunlight Hours in Tanjung Pinang

Sunlight hours, shadow patterns, and solar analysis for Tanjung Pinang, Indonesia

Interactive 3D Shadow Map

Summer afternoon in Tanjung Pinang

Tanjung Pinang

3:30 PM • Summer Solstice

Full Screen

Interactive 3D shadow analysis map of Tanjung Pinang. 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

06:09

Sunset

18:11

Total Daylight

12h 2m

Sun Altitude

85°

at noon

Seasonal Extremes

☀️

Longest Day

12.1h

2026-06-21

❄️

Shortest Day

12.0h

2026-12-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

0.9167°

Lng

104.4583°

Launch 3D Map

Best Time to Visit Tanjung Pinang

Month-by-month daylight conditions

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

Peak Months

Jun, Jul, May, Apr

Shoulder Season

Aug & Sep

Winter

Jan

12.0h

Great

Winter

Feb

12.0h

Great

Spring

Mar

12.0h

Great

Spring

Apr

12.1h

Great

Spring

May

12.1h

Great

Summer

Jun

12.1h

Great

Summer

Jul

12.1h

Great

Summer

Aug

12.1h

Great

Autumn

Sep

12.0h

Great

Autumn

Oct

12.0h

Great

Autumn

Nov

12.0h

Great

Winter

Dec

12.0h

Great

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

Golden Hour in Tanjung Pinang

Best times for photography

March Golden Hour

Morning

06:09 - 07:09

Blue hour from 05:39

Evening

17:11 - 18:11

Blue hour until 18:41

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 Tanjung Pinang's Sunlight

AI-powered insights for your location

Tanjung Pinang's tropical location (0.9°N) creates minimal seasonal variation, with winter days 0.1 hours shorter than summer. The sun reaches 68° at summer noon but only 66° 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 Tanjung Pinang. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Tanjung Pinang good for solar panels?

Tanjung Pinang receives approximately 2,417 hours of sunshine annually, making it an excellent location for solar energy. Most residential installations achieve payback within 5-7 years.

Annual Sun Hours

2,417

estimated

Optimal Panel Tilt

1°

facing south

Peak Production

Sep, Mar, Apr

highest output

Relative Monthly Production

Jan
80%
Feb
90%
Mar
99%
Apr
95%
May
84%
Jun
80%
Jul
82%
Aug
91%
Sep
100%
Oct
93%
Nov
82%
Dec
77%

Installation Tips for Tanjung Pinang

  • Orient panels south with a 1° 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 (16°), flatter in summer (10°)

UV Index & Sun Safety

Protect yourself in Tanjung Pinang

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
15
Apr
14
May
14
Jun
14
Jul
15
Aug
15
Sep
15
Oct
14
Nov
14
Dec

Peak UV Months

Feb, Mar, Apr 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 Tanjung Pinang

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
06:1118:11
11h 59m
69°
February
06:1518:16
12h 1m
77°
March
06:0918:11
12h 2m
85°
April
06:0018:03
12h 4m
81°
May
05:5618:00
12h 5m
72°
☀️June
06:0018:05
12h 5m
68°
☀️July
06:0518:10
12h 5m
70°
☀️August
06:0418:08
12h 4m
78°
September
05:5517:58
12h 2m
86°
October
05:4717:48
12h 1m
80°
November
05:4617:46
12h 0m
71°
December
05:5717:57
11h 59m
66°
☀️

Summer Solstice

12.1h daylight

❄️

Winter Solstice

12.0h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Tanjung Pinang

1

How many hours of sunlight does Tanjung Pinang get?

Tanjung Pinang receives an average of 12 hours of daylight per day. This varies throughout the year, from 12.0 hours on the shortest day to 12.1 hours on the longest day.

2

What is the sun angle in Tanjung Pinang during winter?

During winter solstice, the sun reaches a maximum altitude of only 65.6° above the horizon at solar noon in Tanjung Pinang. This creates shadows that are 0.5x the height of objects.

3

When is the best time for outdoor activities in Tanjung Pinang?

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

4

How do I plan a garden in Tanjung Pinang for maximum sunlight?

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

5

What time is golden hour in Tanjung Pinang?

In March, golden hour in Tanjung Pinang occurs in the morning from 06:09 - 07:09 and in the evening from 17:11 - 18:11. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Tanjung Pinang?

The UV index in Tanjung Pinang 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 Tanjung Pinang?

Tanjung Pinang receives approximately 2,417 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 1° tilt angle.

8

When is sunrise and sunset in Tanjung Pinang?

In March, sunrise in Tanjung Pinang is around 06:09 and sunset is around 18:11, giving 12.0 hours of daylight. The earliest sunrise occurs around the summer solstice (06:01) and latest sunset follows shortly after.

9

What is the best month to visit Tanjung Pinang for weather?

For optimal daylight and outdoor conditions in Tanjung Pinang, 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 Tanjung Pinang?

Shadow length varies dramatically by season in Tanjung Pinang. At summer noon, shadows are only 0.4x the height of objects (sun at 68°). In winter, shadows extend to 0.5x object height (sun at just 66°).