Sunlight Analysis

Sunlight Hours in Banja Luka

Sunlight hours, shadow patterns, and solar analysis for Banja Luka, BA

Interactive 3D Shadow Map

Summer afternoon in Banja Luka

Banja Luka

3:30 PM • Summer Solstice

Full Screen

Interactive 3D shadow analysis map of Banja Luka. 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

06:07

Sunset

17:53

Total Daylight

11h 49m

Sun Altitude

44°

at noon

Seasonal Extremes

☀️

Longest Day

15.5h

2026-06-21

❄️

Shortest Day

8.7h

2026-12-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

44.7788°

Lng

17.2063°

Launch 3D Map

Best Time to Visit Banja Luka

Month-by-month daylight conditions

Banja Luka has moderate seasonal variation (6.8h difference between longest and shortest days). May-August offers the best conditions for outdoor activities.

Peak Months

Jun, Jul, May, Aug

Shoulder Season

Apr & Sep

Winter

Jan

9.2h

Fair

Winter

Feb

10.3h

Fair

Spring

Mar

11.8h

Great

Spring

Apr

13.4h

Excellent

Spring

May

14.7h

Excellent

Summer

Jun

15.4h

Excellent

Summer

Jul

15.0h

Excellent

Summer

Aug

13.9h

Excellent

Autumn

Sep

12.4h

Great

Autumn

Oct

10.9h

Good

Autumn

Nov

9.5h

Fair

Winter

Dec

8.8h

Limited

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

Golden Hour in Banja Luka

Best times for photography

March Golden Hour

Morning

06:07 - 07:07

Blue hour from 05:37

Evening

16:53 - 17:53

Blue hour until 18:23

Best Months

  • 1Year-roundConsistent golden hour length
  • 2Oct-AprMilder temperatures for outdoor shoots
  • 3Jun-AugLatest sunsets for evening shoots

Photography Tips

  • Golden hour transitions are relatively quick - be prepared and in position early
  • Midday sun can be harsh; use it for high-contrast architectural photography
  • Face south during midday for even lighting on subjects
  • Check the 3D shadow map to scout locations and predict light direction

Understanding Banja Luka's Sunlight

AI-powered insights for your location

Banja Luka's mid-latitude location (44.8°N) creates moderate seasonal variation, with winter days 6.8 hours shorter than summer. The sun reaches 69° at summer noon but only 22° in winter.

Key Challenges

  • 1Very low winter sun angle (22°) creates long shadows
  • 2Winter shadows extend 2.5x object height
  • 3Large daylight variation (6.8h) between seasons
  • 4Short winter days (8.7h) limit outdoor activities

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 Banja Luka. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Banja Luka good for solar panels?

With approximately 1,989 annual sun hours, Banja Luka has good solar potential. A well-designed system can significantly reduce electricity costs.

Annual Sun Hours

1,989

estimated

Optimal Panel Tilt

45°

facing south

Peak Production

Jun, Jul, May

highest output

Relative Monthly Production

Jan
22%
Feb
32%
Mar
49%
Apr
70%
May
90%
Jun
100%
Jul
95%
Aug
78%
Sep
57%
Oct
38%
Nov
25%
Dec
19%

Installation Tips for Banja Luka

  • Orient panels south with a 45° 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 (60°), flatter in summer (30°)

UV Index & Sun Safety

Protect yourself in Banja Luka

March UV Index

8Very High

Extra protection needed. Avoid midday sun if possible.

UV Index Scale:
1-2 Low3-5 Mod6-7 High8-10 V.High11+ Ext

Monthly UV Index

5
Jan
6
Feb
8
Mar
10
Apr
11
May
11
Jun
11
Jul
10
Aug
9
Sep
7
Oct
5
Nov
5
Dec

Peak UV Months

May, Jun, Jul have the highest UV levels (up to 11). Take extra precautions during these months.

Protection Needed

  • SPF 50+ sunscreen (reapply frequently)
  • Cover up with clothing
  • Avoid sun exposure 10am-4pm

Outdoor Activities in Banja Luka

Best times for popular activities

Best Activities in March

🥇

Gardening

54% match

🥈

Outdoor Dining

24% match

🥉

Hiking & Walking

24% 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:Jun, Jul, Aug

Hiking & Walking

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

Best:Apr, May, Sep

Beach & Swimming

Peak sun and warmest temperatures during summer months.

Best:Jun, Jul, Aug

Seasonal Sunlight Calendar

Monthly averages throughout the year

MonthSunriseSunsetDaylightSun Angle
January
07:2816:32
9h 9m
25°
February
06:5517:15
10h 21m
33°
March
06:0717:53
11h 49m
44°
April
06:1019:32
13h 22m
55°
May
05:2620:09
14h 41m
64°
☀️June
05:0820:34
15h 22m
68°
☀️July
05:2320:30
15h 2m
66°
☀️August
05:5619:53
13h 54m
59°
September
06:3218:59
12h 25m
48°
October
07:0918:03
10h 53m
37°
November
06:5116:19
9h 30m
27°
December
07:2516:07
8h 47m
23°
☀️

Summer Solstice

15.5h daylight

❄️

Winter Solstice

8.7h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Banja Luka

1

How many hours of sunlight does Banja Luka get?

Banja Luka receives an average of 12.1 hours of daylight per day. This varies throughout the year, from 8.7 hours on the shortest day to 15.5 hours on the longest day.

2

What is the sun angle in Banja Luka during winter?

During winter solstice, the sun reaches a maximum altitude of only 21.8° above the horizon at solar noon in Banja Luka. This creates shadows that are 2.5x the height of objects.

3

When is the best time for outdoor activities in Banja Luka?

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

4

How do I plan a garden in Banja Luka for maximum sunlight?

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

5

What time is golden hour in Banja Luka?

In March, golden hour in Banja Luka occurs in the morning from 06:07 - 07:07 and in the evening from 16:53 - 17:53. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Banja Luka?

The UV index in Banja Luka varies by season. During summer, UV can reach 11 (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 Banja Luka?

Banja Luka receives approximately 1,989 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 45° tilt angle.

8

When is sunrise and sunset in Banja Luka?

In March, sunrise in Banja Luka is around 06:07 and sunset is around 17:53, giving 11.8 hours of daylight. The earliest sunrise occurs around the summer solstice (05:09) and latest sunset follows shortly after.

9

What is the best month to visit Banja Luka for weather?

For optimal daylight and outdoor conditions in Banja Luka, 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 Banja Luka?

Shadow length varies dramatically by season in Banja Luka. At summer noon, shadows are only 0.4x the height of objects (sun at 69°). In winter, shadows extend to 2.5x object height (sun at just 22°).