Sunlight Hours in Southwark
Sunlight hours, shadow patterns, and solar analysis for Southwark, Canada
Interactive 3D Shadow Map
Summer afternoon in Southwark
Southwark
3:30 PM • Summer Solstice
Interactive 3D shadow analysis map of Southwark. 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.
Today's Sunlight
March Average
Sunrise
06:18
Sunset
18:01
Total Daylight
11h 46m
Sun Altitude
37°
at noon
Seasonal Extremes
Longest Day
16.5h
2026-06-21
Shortest Day
7.7h
2026-12-21
Explore Shadows in 3D
See exactly how building shadows fall across Southwark at any time of day or year.
51.5035°
-0.0804°
Best Time to Visit Southwark
Month-by-month daylight conditions
Southwark experiences significant seasonal variation with 16.5h of daylight in summer vs 7.7h in winter. Plan outdoor activities for late spring through early autumn.
Peak Months
Jun, Jul, May, Aug
Shoulder Season
Apr & Sep
Winter
Jan
8.3h
Limited
Winter
Feb
9.9h
Fair
Spring
Mar
11.8h
Good
Spring
Apr
13.8h
Excellent
Spring
May
15.4h
Excellent
Summer
Jun
16.3h
Excellent
Summer
Jul
15.9h
Excellent
Summer
Aug
14.4h
Excellent
Autumn
Sep
12.5h
Great
Autumn
Oct
10.6h
Good
Autumn
Nov
8.8h
Limited
Winter
Dec
7.8h
Limited
Golden Hour in Southwark
Best times for photography
March Golden Hour
06:18 - 07:18
Blue hour from 05:48
17:01 - 18:01
Blue hour until 18:31
Best Months
- 1May-Jun — Long golden hours, lush landscapes
- 2Sep-Oct — Warm light + fall foliage
- 3Dec — Low 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 Southwark's Sunlight
AI-powered insights for your location
Southwark's high-latitude location (51.5°N) creates significant seasonal variation, with winter days 8.8 hours shorter than summer. The sun reaches 62° at summer noon but only 15° in winter.
Key Challenges
- 1Very low winter sun angle (15°) creates long shadows
- 2Winter shadows extend 3.7x object height
- 3Large daylight variation (8.8h) between seasons
- 4Short winter days (7.7h) 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 Southwark. Consider shadow patterns from neighboring structures when planning outdoor spaces.
Solar Energy Potential
Is Southwark good for solar panels?
With approximately 1,684 annual sun hours, Southwark has good solar potential. A well-designed system can significantly reduce electricity costs.
Annual Sun Hours
1,684
estimated
Optimal Panel Tilt
52°
facing south
Peak Production
Jun, Jul, May
highest output
Relative Monthly Production
Installation Tips for Southwark
- Orient panels south with a 52° 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 (67°), flatter in summer (37°)
UV Index & Sun Safety
Protect yourself in Southwark
March UV Index
Protection required. Reduce sun exposure during midday.
Monthly UV Index
Peak UV Months
May, Jun, 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 Southwark
Best times for popular activities
Best Activities in March
Gardening
34% match
Outdoor Dining
24% match
Hiking & Walking
24% match
Year-Round Activity Guide
| Activity | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Outdoor Dining | ★ | ★ | ★ | ★ | ★ | |||||||
| Hiking & Walking | ★ | ★ | ★ | ★ | ||||||||
| Beach & Swimming | ★ | ★ | ★ | |||||||||
| Photography | ★ | ★ | ★ | ★ | ★ | |||||||
| Gardening | ★ | ★ | ★ | ★ | ★ | |||||||
| Running & Cycling | ★ | ★ | ★ | ★ | ★ | ★ | ★ |
Outdoor Dining
Enjoy al fresco dining during the warmer months with longer evening light.
Hiking & Walking
Mild temperatures and good daylight make spring and autumn ideal for trails.
Beach & Swimming
Peak sun and warmest temperatures during summer months.
Seasonal Sunlight Calendar
Monthly averages throughout the year
| Month | Sunrise | Sunset | Daylight | Sun Angle |
|---|---|---|---|---|
January | 08:03 | 16:16 | 8h 20m | 18° |
February | 07:18 | 17:11 | 9h 53m | 26° |
March | 06:18 | 18:01 | 11h 46m | 37° |
April | 06:08 | 19:53 | 13h 45m | 48° |
May | 05:12 | 20:41 | 15h 26m | 57° |
☀️June | 04:47 | 21:14 | 16h 20m | 61° |
☀️July | 05:05 | 21:06 | 15h 55m | 59° |
☀️August | 05:49 | 20:18 | 14h 25m | 52° |
September | 06:38 | 19:11 | 12h 31m | 41° |
October | 07:27 | 18:03 | 10h 34m | 30° |
November | 07:22 | 16:06 | 8h 47m | 20° |
December | 08:04 | 15:46 | 7h 50m | 16° |
Summer Solstice
16.5h daylight
Winter Solstice
7.7h daylight
Explore Nearby Cities
Sunlight data for surrounding areas
Frequently Asked Questions
Sunlight in Southwark
1How many hours of sunlight does Southwark get?
How many hours of sunlight does Southwark get?
Southwark receives an average of 12.1 hours of daylight per day. This varies throughout the year, from 7.7 hours on the shortest day to 16.5 hours on the longest day.
2What is the sun angle in Southwark during winter?
What is the sun angle in Southwark during winter?
During winter solstice, the sun reaches a maximum altitude of only 15.1° above the horizon at solar noon in Southwark. This creates shadows that are 3.7x the height of objects.
3When is the best time for outdoor activities in Southwark?
When is the best time for outdoor activities in Southwark?
April through September offers the longest days and highest sun angles in the Northern Hemisphere.
4How do I plan a garden in Southwark for maximum sunlight?
How do I plan a garden in Southwark for maximum sunlight?
South-facing gardens receive the most consistent sunlight year-round in Southwark. Consider shadow patterns from neighboring structures when planning outdoor spaces.
5What time is golden hour in Southwark?
What time is golden hour in Southwark?
In March, golden hour in Southwark occurs in the morning from 06:18 - 07:18 and in the evening from 17:01 - 18:01. These times shift throughout the year as sunrise and sunset times change.
6What is the UV index in Southwark?
What is the UV index in Southwark?
The UV index in Southwark 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).
7Are solar panels worth it in Southwark?
Are solar panels worth it in Southwark?
Southwark receives approximately 1,684 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 52° tilt angle.
8When is sunrise and sunset in Southwark?
When is sunrise and sunset in Southwark?
In March, sunrise in Southwark is around 06:18 and sunset is around 18:01, giving 11.8 hours of daylight. The earliest sunrise occurs around the summer solstice (04:47) and latest sunset follows shortly after.
9What is the best month to visit Southwark for weather?
What is the best month to visit Southwark for weather?
For optimal daylight and outdoor conditions in Southwark, 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.
10How long are shadows in Southwark?
How long are shadows in Southwark?
Shadow length varies dramatically by season in Southwark. At summer noon, shadows are only 0.5x the height of objects (sun at 62°). In winter, shadows extend to 3.7x object height (sun at just 15°).