Sunlight Analysis

Sunlight Hours in Québec

Sunlight hours, shadow patterns, and solar analysis for Québec, Canada

Interactive 3D Shadow Map

Summer afternoon in Québec

Québec

3:30 PM • Summer Solstice

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Interactive 3D shadow analysis map of Québec. 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

April Average

Sunrise

06:00

Sunset

19:29

Total Daylight

13h 29m

Sun Altitude

53°

at noon

Seasonal Extremes

☀️

Longest Day

15.7h

2026-06-21

❄️

Shortest Day

8.4h

2026-12-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

46.8123°

Lng

-71.2145°

Launch 3D Map

Best Time to Visit Québec

Month-by-month daylight conditions

Québec experiences significant seasonal variation with 15.7h of daylight in summer vs 8.4h in winter. Plan outdoor activities for late spring through early autumn.

Peak Months

Jun, Jul, May, Aug

Shoulder Season

Apr & Sep

Winter

Jan

8.9h

Limited

Winter

Feb

10.2h

Fair

Spring

Mar

11.8h

Good

Spring

Apr

13.5h

Excellent

Spring

May

14.9h

Excellent

Summer

Jun

15.6h

Excellent

Summer

Jul

15.3h

Excellent

Summer

Aug

14.0h

Excellent

Autumn

Sep

12.4h

Great

Autumn

Oct

10.8h

Good

Autumn

Nov

9.3h

Fair

Winter

Dec

8.5h

Limited

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

Golden Hour in Québec

Best times for photography

April Golden Hour

Morning

06:00 - 07:00

Blue hour from 05:30

Evening

18:29 - 19:29

Blue hour until 19:59

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 Québec's Sunlight

AI-powered insights for your location

Québec's high-latitude location (46.8°N) creates significant seasonal variation, with winter days 7.3 hours shorter than summer. The sun reaches 67° at summer noon but only 20° in winter.

Key Challenges

  • 1Very low winter sun angle (20°) creates long shadows
  • 2Winter shadows extend 2.8x object height
  • 3Large daylight variation (7.3h) between seasons
  • 4Short winter days (8.4h) 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 Québec. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Québec good for solar panels?

With approximately 1,681 annual sun hours, Québec has good solar potential. A well-designed system can significantly reduce electricity costs.

Annual Sun Hours

1,681

estimated

Optimal Panel Tilt

47°

facing south

Peak Production

Jun, Jul, May

highest output

Relative Monthly Production

Jan
20%
Feb
31%
Mar
48%
Apr
69%
May
89%
Jun
100%
Jul
95%
Aug
77%
Sep
55%
Oct
36%
Nov
22%
Dec
17%

Installation Tips for Québec

  • Orient panels south with a 47° 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 (62°), flatter in summer (32°)

UV Index & Sun Safety

Protect yourself in Québec

April UV Index

9Very 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
9
Apr
10
May
11
Jun
11
Jul
10
Aug
9
Sep
7
Oct
5
Nov
4
Dec

Peak UV Months

Jun, Jul, May 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 Québec

Best times for popular activities

Best Activities in April

🥇

Outdoor Dining

64% match

🥈

Hiking & Walking

64% match

🥉

Photography

64% 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
07:2916:19
8h 56m
23°
February
06:5217:06
10h 14m
31°
March
07:0018:47
11h 49m
42°
April
06:0019:29
13h 29m
53°
May
05:1320:09
14h 53m
62°
☀️June
04:5420:36
15h 37m
66°
☀️July
05:0920:31
15h 16m
64°
☀️August
05:4619:51
14h 2m
57°
September
06:2618:53
12h 26m
46°
October
07:0617:54
10h 47m
34°
November
06:5116:06
9h 18m
25°
December
07:2715:52
8h 32m
20°
☀️

Summer Solstice

15.7h daylight

❄️

Winter Solstice

8.4h daylight

Frequently Asked Questions

Sunlight in Québec

1

How many hours of sunlight does Québec get?

Québec receives an average of 12.1 hours of daylight per day. This varies throughout the year, from 8.4 hours on the shortest day to 15.7 hours on the longest day.

2

What is the sun angle in Québec during winter?

During winter solstice, the sun reaches a maximum altitude of only 19.7° above the horizon at solar noon in Québec. This creates shadows that are 2.8x the height of objects.

3

When is the best time for outdoor activities in Québec?

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

4

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

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

5

What time is golden hour in Québec?

In April, golden hour in Québec occurs in the morning from 06:00 - 07:00 and in the evening from 18:29 - 19:29. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Québec?

The UV index in Québec 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 Québec?

Québec receives approximately 1,681 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 47° tilt angle.

8

When is sunrise and sunset in Québec?

In April, sunrise in Québec is around 06:00 and sunset is around 19:29, giving 13.5 hours of daylight. The earliest sunrise occurs around the summer solstice (04:54) and latest sunset follows shortly after.

9

What is the best month to visit Québec for weather?

For optimal daylight and outdoor conditions in Québec, 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 Québec?

Shadow length varies dramatically by season in Québec. At summer noon, shadows are only 0.4x the height of objects (sun at 67°). In winter, shadows extend to 2.8x object height (sun at just 20°).