Sunlight Analysis

Sunlight Hours in Bukit Mertajam

Sunlight hours, shadow patterns, and solar analysis for Bukit Mertajam, Malaysia

Interactive 3D Shadow Map

Summer afternoon in Bukit Mertajam

Bukit Mertajam

3:30 PM • Summer Solstice

Full Screen

Interactive 3D shadow analysis map of Bukit Mertajam. 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

07:26

Sunset

19:27

Total Daylight

12h 1m

Sun Altitude

83°

at noon

Seasonal Extremes

☀️

Longest Day

12.3h

2026-06-21

❄️

Shortest Day

11.7h

2026-12-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

5.3630°

Lng

100.4667°

Launch 3D Map

Best Time to Visit Bukit Mertajam

Month-by-month daylight conditions

Bukit Mertajam 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

11.7h

Great

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

Golden Hour in Bukit Mertajam

Best times for photography

March Golden Hour

Morning

07:26 - 08:26

Blue hour from 06:56

Evening

18:27 - 19:27

Blue hour until 19:57

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 Bukit Mertajam's Sunlight

AI-powered insights for your location

Bukit Mertajam's tropical location (5.4°N) creates minimal seasonal variation, with winter days 0.6 hours shorter than summer. The sun reaches 72° at summer noon but only 61° 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 Bukit Mertajam. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Bukit Mertajam good for solar panels?

Bukit Mertajam 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

5°

facing south

Peak Production

Sep, Apr, Mar

highest output

Relative Monthly Production

Jan
73%
Feb
83%
Mar
97%
Apr
100%
May
91%
Jun
87%
Jul
89%
Aug
97%
Sep
100%
Oct
87%
Nov
76%
Dec
70%

Installation Tips for Bukit Mertajam

  • 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 Bukit Mertajam

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 Bukit Mertajam

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
07:3419:20
11h 47m
64°
February
07:3519:28
11h 53m
72°
March
07:2619:27
12h 1m
83°
April
07:1319:22
12h 10m
85°
May
07:0519:23
12h 17m
77°
☀️June
07:0819:29
12h 20m
73°
☀️July
07:1419:33
12h 19m
75°
☀️August
07:1619:28
12h 13m
82°
September
07:1119:15
12h 4m
85°
October
07:0619:01
11h 55m
76°
November
07:0818:56
11h 48m
66°
December
07:2119:05
11h 44m
62°
☀️

Summer Solstice

12.3h daylight

❄️

Winter Solstice

11.7h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Bukit Mertajam

1

How many hours of sunlight does Bukit Mertajam get?

Bukit Mertajam receives an average of 12 hours of daylight per day. This varies throughout the year, from 11.7 hours on the shortest day to 12.3 hours on the longest day.

2

What is the sun angle in Bukit Mertajam during winter?

During winter solstice, the sun reaches a maximum altitude of only 61.2° above the horizon at solar noon in Bukit Mertajam. This creates shadows that are 0.6x the height of objects.

3

When is the best time for outdoor activities in Bukit Mertajam?

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

4

How do I plan a garden in Bukit Mertajam for maximum sunlight?

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

5

What time is golden hour in Bukit Mertajam?

In March, golden hour in Bukit Mertajam occurs in the morning from 07:26 - 08:26 and in the evening from 18:27 - 19:27. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Bukit Mertajam?

The UV index in Bukit Mertajam 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 Bukit Mertajam?

Bukit Mertajam 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 5° tilt angle.

8

When is sunrise and sunset in Bukit Mertajam?

In March, sunrise in Bukit Mertajam is around 07:26 and sunset is around 19:27, giving 12.0 hours of daylight. The earliest sunrise occurs around the summer solstice (07:09) and latest sunset follows shortly after.

9

What is the best month to visit Bukit Mertajam for weather?

For optimal daylight and outdoor conditions in Bukit Mertajam, 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 Bukit Mertajam?

Shadow length varies dramatically by season in Bukit Mertajam. At summer noon, shadows are only 0.3x the height of objects (sun at 72°). In winter, shadows extend to 0.6x object height (sun at just 61°).