Sunlight Analysis

Sunlight Hours in Kaluga

Sunlight hours, shadow patterns, and solar analysis for Kaluga, Russia

Interactive 3D Shadow Map

Summer afternoon in Kaluga

Kaluga

3:30 PM • Summer Solstice

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Interactive 3D shadow analysis map of Kaluga. 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

06:54

Sunset

18:34

Total Daylight

11h 43m

Sun Altitude

34°

at noon

Seasonal Extremes

☀️

Longest Day

17.1h

2026-06-21

❄️

Shortest Day

7.1h

2026-12-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

54.5306°

Lng

36.2700°

Launch 3D Map

Best Time to Visit Kaluga

Month-by-month daylight conditions

Kaluga experiences significant seasonal variation with 17.1h of daylight in summer vs 7.1h in winter. Plan outdoor activities for late spring through early autumn.

Peak Months

Jun, Jul, May, Aug

Shoulder Season

Apr & Sep

Winter

Jan

7.8h

Limited

Winter

Feb

9.6h

Fair

Spring

Mar

11.7h

Good

Spring

Apr

13.9h

Excellent

Spring

May

15.9h

Excellent

Summer

Jun

16.9h

Excellent

Summer

Jul

16.4h

Excellent

Summer

Aug

14.7h

Excellent

Autumn

Sep

12.6h

Great

Autumn

Oct

10.4h

Fair

Autumn

Nov

8.4h

Limited

Winter

Dec

7.3h

Limited

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

Golden Hour in Kaluga

Best times for photography

March Golden Hour

Morning

06:54 - 07:54

Blue hour from 06:24

Evening

17:34 - 18:34

Blue hour until 19:04

Best Months

  • 1May-JunLong golden hours, lush landscapes
  • 2Sep-OctWarm light + fall foliage
  • 3DecLow sun angle all day

Photography Tips

  • Summer golden hours are longer and more gradual than in tropical locations
  • Autumn and spring offer the most balanced lighting conditions
  • Face south during midday for even lighting on subjects
  • Check the 3D shadow map to scout locations and predict light direction

Understanding Kaluga's Sunlight

AI-powered insights for your location

Kaluga's high-latitude location (54.5°N) creates significant seasonal variation, with winter days 10.0 hours shorter than summer. The sun reaches 59° at summer noon but only 12° in winter.

Key Challenges

  • 1Very low winter sun angle (12°) creates long shadows
  • 2Winter shadows extend 4.7x object height
  • 3Large daylight variation (10.0h) between seasons
  • 4Short winter days (7.1h) 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 Kaluga. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Kaluga good for solar panels?

With approximately 1,685 annual sun hours, Kaluga has good solar potential. A well-designed system can significantly reduce electricity costs.

Annual Sun Hours

1,685

estimated

Optimal Panel Tilt

55°

facing south

Peak Production

Jun, Jul, May

highest output

Relative Monthly Production

Jan
12%
Feb
22%
Mar
40%
Apr
64%
May
87%
Jun
100%
Jul
94%
Aug
73%
Sep
49%
Oct
28%
Nov
15%
Dec
9%

Installation Tips for Kaluga

  • Orient panels south with a 55° 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 (70°), flatter in summer (40°)

UV Index & Sun Safety

Protect yourself in Kaluga

March UV Index

6High

Protection required. Reduce sun exposure during midday.

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

Monthly UV Index

3
Jan
4
Feb
6
Mar
8
Apr
9
May
10
Jun
9
Jul
9
Aug
7
Sep
5
Oct
3
Nov
2
Dec

Peak UV Months

Jun, May, Jul have the highest UV levels (up to 10). Take extra precautions during these months.

Protection Needed

  • SPF 30+ sunscreen (reapply every 2h)
  • Protective clothing and hat
  • Seek shade 10am-4pm

Outdoor Activities in Kaluga

Best times for popular activities

Best Activities in March

🥇

Gardening

33% match

🥈

Outdoor Dining

23% match

🥉

Hiking & Walking

23% 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
08:5316:35
7h 50m
15°
February
08:0017:38
9h 37m
23°
March
06:5418:34
11h 43m
34°
April
05:3719:33
13h 57m
45°
May
04:3420:28
15h 52m
54°
☀️June
04:0421:06
16h 55m
58°
☀️July
04:2320:57
16h 25m
56°
☀️August
05:1520:02
14h 43m
49°
September
06:1118:47
12h 35m
38°
October
07:0717:33
10h 23m
27°
November
08:0916:29
8h 22m
17°
December
08:5516:03
7h 17m
13°
☀️

Summer Solstice

17.1h daylight

❄️

Winter Solstice

7.1h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Kaluga

1

How many hours of sunlight does Kaluga get?

Kaluga receives an average of 12.1 hours of daylight per day. This varies throughout the year, from 7.1 hours on the shortest day to 17.1 hours on the longest day.

2

What is the sun angle in Kaluga during winter?

During winter solstice, the sun reaches a maximum altitude of only 12.0° above the horizon at solar noon in Kaluga. This creates shadows that are 4.7x the height of objects.

3

When is the best time for outdoor activities in Kaluga?

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

4

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

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

5

What time is golden hour in Kaluga?

In March, golden hour in Kaluga occurs in the morning from 06:54 - 07:54 and in the evening from 17:34 - 18:34. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Kaluga?

The UV index in Kaluga varies by season. During summer, UV can reach 10 (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 Kaluga?

Kaluga receives approximately 1,685 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 55° tilt angle.

8

When is sunrise and sunset in Kaluga?

In March, sunrise in Kaluga is around 06:54 and sunset is around 18:34, giving 11.7 hours of daylight. The earliest sunrise occurs around the summer solstice (04:04) and latest sunset follows shortly after.

9

What is the best month to visit Kaluga for weather?

For optimal daylight and outdoor conditions in Kaluga, 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 Kaluga?

Shadow length varies dramatically by season in Kaluga. At summer noon, shadows are only 0.6x the height of objects (sun at 59°). In winter, shadows extend to 4.7x object height (sun at just 12°).