Sunlight Analysis

Sunlight Hours in Espoo

Sunlight hours, shadow patterns, and solar analysis for Espoo, Finland

Interactive 3D Shadow Map

Summer afternoon in Espoo

Espoo

3:30 PM • Summer Solstice

Full Screen

Interactive 3D shadow analysis map of Espoo. 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

06:43

Sunset

18:18

Total Daylight

11h 39m

Sun Altitude

28°

at noon

Seasonal Extremes

☀️

Longest Day

18.7h

2026-06-21

❄️

Shortest Day

5.6h

2026-12-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

60.2052°

Lng

24.6522°

Launch 3D Map

Best Time to Visit Espoo

Month-by-month daylight conditions

Espoo's high latitude creates extreme seasonal variation. Summer offers up to 18.7 hours of daylight, while winter days are as short as 5.6 hours.

Peak Months

Jun, Jul, May, Aug

Shoulder Season

Apr & Sep

Winter

Jan

6.6h

Limited

Winter

Feb

9.0h

Limited

Spring

Mar

11.7h

Good

Spring

Apr

14.4h

Excellent

Spring

May

17.0h

Excellent

Summer

Jun

18.4h

Excellent

Summer

Jul

17.7h

Excellent

Summer

Aug

15.4h

Excellent

Autumn

Sep

12.7h

Great

Autumn

Oct

10.0h

Fair

Autumn

Nov

7.3h

Limited

Winter

Dec

5.8h

Limited

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

Golden Hour in Espoo

Best times for photography

March Golden Hour

Morning

06:43 - 07:43

Blue hour from 06:13

Evening

17:18 - 18:18

Blue hour until 18:48

Best Months

  • 1May-JulMidnight sun / extended golden hour
  • 2Sep-OctNorthern lights + autumn colors
  • 3Dec-JanBlue hour all day, dramatic light

Photography Tips

  • During summer, enjoy extended golden hours that can last for hours due to the low sun angle
  • Winter offers dramatic low-angle light even at midday, perfect for moody landscapes
  • Face south during midday for even lighting on subjects
  • Check the 3D shadow map to scout locations and predict light direction

Understanding Espoo's Sunlight

AI-powered insights for your location

Espoo's high-latitude location (60.2°N) creates significant seasonal variation, with winter days 13.1 hours shorter than summer. The sun reaches 53° at summer noon but only 6° in winter.

Key Challenges

  • 1Very low winter sun angle (6°) creates long shadows
  • 2Winter shadows extend 9.0x object height
  • 3Large daylight variation (13.1h) between seasons
  • 4Short winter days (5.6h) 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 Espoo. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Espoo good for solar panels?

Espoo receives around 1,335 sun hours annually. Solar panels are viable but may have longer payback periods. Consider high-efficiency panels.

Annual Sun Hours

1,335

estimated

Optimal Panel Tilt

60°

facing south

Peak Production

Jun, Jul, May

highest output

Relative Monthly Production

Jan
6%
Feb
16%
Mar
34%
Apr
59%
May
85%
Jun
100%
Jul
93%
Aug
69%
Sep
43%
Oct
22%
Nov
9%
Dec
4%

Installation Tips for Espoo

  • Orient panels south with a 60° 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 (75°), flatter in summer (45°)

UV Index & Sun Safety

Protect yourself in Espoo

March UV Index

5Moderate

Take precautions during midday hours (10am-4pm).

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

Monthly UV Index

2
Jan
3
Feb
5
Mar
7
Apr
8
May
9
Jun
9
Jul
8
Aug
6
Sep
4
Oct
2
Nov
1
Dec

Peak UV Months

Jun, Jul, May have the highest UV levels (up to 9). Take extra precautions during these months.

Protection Needed

  • SPF 30+ sunscreen
  • Wear a hat and sunglasses
  • Seek shade during midday

Outdoor Activities in Espoo

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
09:1715:44
6h 38m
9°
February
08:0517:06
9h 0m
17°
March
06:4318:18
11h 39m
28°
April
06:0920:35
14h 27m
40°
May
04:4821:48
16h 58m
48°
☀️June
04:0322:40
18h 26m
53°
☀️July
04:2922:23
17h 44m
51°
☀️August
05:3921:10
15h 26m
43°
September
06:5319:38
12h 43m
33°
October
08:0518:07
9h 58m
21°
November
08:2615:45
7h 21m
12°
December
09:2715:05
5h 50m
7°
☀️

Summer Solstice

18.7h daylight

❄️

Winter Solstice

5.6h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Espoo

1

How many hours of sunlight does Espoo get?

Espoo receives an average of 12.2 hours of daylight per day. This varies throughout the year, from 5.6 hours on the shortest day to 18.7 hours on the longest day.

2

What is the sun angle in Espoo during winter?

During winter solstice, the sun reaches a maximum altitude of only 6.4° above the horizon at solar noon in Espoo. This creates shadows that are 9.0x the height of objects.

3

When is the best time for outdoor activities in Espoo?

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

4

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

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

5

What time is golden hour in Espoo?

In March, golden hour in Espoo occurs in the morning from 06:43 - 07:43 and in the evening from 17:18 - 18:18. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Espoo?

The UV index in Espoo varies by season. During summer, UV can reach 9 (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 Espoo?

Espoo receives approximately 1,335 hours of sunshine annually. Solar is viable but evaluate costs carefully as payback periods may be longer. For optimal performance, orient panels south at a 60° tilt angle.

8

When is sunrise and sunset in Espoo?

In March, sunrise in Espoo is around 06:43 and sunset is around 18:18, giving 11.7 hours of daylight. The earliest sunrise occurs around the summer solstice (04:02) and latest sunset follows shortly after.

9

What is the best month to visit Espoo for weather?

For optimal daylight and outdoor conditions in Espoo, 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 Espoo?

Shadow length varies dramatically by season in Espoo. At summer noon, shadows are only 0.8x the height of objects (sun at 53°). In winter, shadows extend to 9.0x object height (sun at just 6°).