Sunlight Hours in Concepción
Sunlight hours, shadow patterns, and solar analysis for Concepción, Chile
Interactive 3D Shadow Map
Summer afternoon in Concepción
Concepción
3:30 PM • Summer Solstice
Interactive 3D shadow analysis map of Concepción. 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
April Average
Sunrise
07:20
Sunset
18:23
Total Daylight
11h 2m
Sun Altitude
43°
at noon
Seasonal Extremes
Longest Day
14.6h
2026-12-21
Shortest Day
9.5h
2026-06-21
Explore Shadows in 3D
See exactly how building shadows fall across Concepción at any time of day or year.
-36.8270°
-73.0498°
Best Time to Visit Concepción
Month-by-month daylight conditions
Concepción has moderate seasonal variation (5.1h difference between longest and shortest days). November-February offers the best conditions for outdoor activities.
Peak Months
Dec, Jan, Nov, Feb
Shoulder Season
Oct & Mar
Summer
Jan
14.2h
Excellent
Summer
Feb
13.3h
Excellent
Autumn
Mar
12.2h
Great
Autumn
Apr
11.0h
Good
Autumn
May
10.1h
Fair
Winter
Jun
9.6h
Fair
Winter
Jul
9.8h
Fair
Winter
Aug
10.7h
Good
Spring
Sep
11.8h
Great
Spring
Oct
12.9h
Great
Spring
Nov
14.0h
Excellent
Summer
Dec
14.5h
Excellent
Golden Hour in Concepción
Best times for photography
April Golden Hour
07:20 - 08:20
Blue hour from 06:50
17:23 - 18:23
Blue hour until 18:53
Best Months
- 1Year-round — Consistent golden hour length
- 2Apr-Oct — Milder temperatures for outdoor shoots
- 3Dec-Feb — Latest 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 north during midday for even lighting on subjects
- Check the 3D shadow map to scout locations and predict light direction
Understanding Concepción's Sunlight
AI-powered insights for your location
Concepción's mid-latitude location (36.8°S) creates moderate seasonal variation, with winter days 5.1 hours shorter than summer. The sun reaches 77° at summer noon but only 30° in winter.
Key Challenges
- 1Low winter sun angle (30°) affects north-facing properties
- 2Consider local weather patterns that may affect sunshine
- 3Urban buildings may create additional shadows
Best Months
October through March offers the longest days and highest sun angles in the Southern Hemisphere.
Garden Tips
North-facing gardens receive the most consistent sunlight year-round in Concepción. Consider shadow patterns from neighboring structures when planning outdoor spaces.
Solar Energy Potential
Is Concepción good for solar panels?
With approximately 1,972 annual sun hours, Concepción has good solar potential. A well-designed system can significantly reduce electricity costs.
Annual Sun Hours
1,972
estimated
Optimal Panel Tilt
37°
facing north
Peak Production
Dec, Jan, Nov
highest output
Relative Monthly Production
Installation Tips for Concepción
- Orient panels north with a 37° 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 (52°), flatter in summer (22°)
UV Index & Sun Safety
Protect yourself in Concepción
April UV Index
Extra protection needed. Avoid midday sun if possible.
Monthly UV Index
Peak UV Months
Jan, Nov, Dec have the highest UV levels (up to 12). 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 Concepción
Best times for popular activities
Best Activities in April
Outdoor Dining
49% match
Hiking & Walking
49% match
Photography
49% 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 | 06:52 | 21:09 | 14h 13m | 74° |
☀️February | 07:26 | 20:45 | 13h 19m | 66° |
March | 07:53 | 20:07 | 12h 13m | 55° |
April | 07:20 | 18:23 | 11h 2m | 43° |
May | 07:46 | 17:50 | 10h 5m | 34° |
June | 08:06 | 17:38 | 9h 36m | 30° |
July | 08:05 | 17:51 | 9h 50m | 32° |
August | 07:38 | 18:15 | 10h 40m | 40° |
September | 07:54 | 19:40 | 11h 47m | 51° |
October | 07:10 | 20:05 | 12h 56m | 62° |
November | 06:37 | 20:36 | 13h 58m | 72° |
☀️December | 06:30 | 21:04 | 14h 29m | 76° |
Summer Solstice
14.6h daylight
Winter Solstice
9.5h daylight
Frequently Asked Questions
Sunlight in Concepción
1How many hours of sunlight does Concepción get?
How many hours of sunlight does Concepción get?
Concepción receives an average of 12 hours of daylight per day. This varies throughout the year, from 9.5 hours on the shortest day to 14.6 hours on the longest day.
2What is the sun angle in Concepción during winter?
What is the sun angle in Concepción during winter?
During winter solstice, the sun reaches a maximum altitude of only 29.7° above the horizon at solar noon in Concepción. This creates shadows that are 1.8x the height of objects.
3When is the best time for outdoor activities in Concepción?
When is the best time for outdoor activities in Concepción?
October through March offers the longest days and highest sun angles in the Southern Hemisphere.
4How do I plan a garden in Concepción for maximum sunlight?
How do I plan a garden in Concepción for maximum sunlight?
North-facing gardens receive the most consistent sunlight year-round in Concepción. Consider shadow patterns from neighboring structures when planning outdoor spaces.
5What time is golden hour in Concepción?
What time is golden hour in Concepción?
In April, golden hour in Concepción occurs in the morning from 07:20 - 08:20 and in the evening from 17:23 - 18:23. These times shift throughout the year as sunrise and sunset times change.
6What is the UV index in Concepción?
What is the UV index in Concepción?
The UV index in Concepción varies by season. During summer, UV can reach 12 (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 Concepción?
Are solar panels worth it in Concepción?
Concepción receives approximately 1,972 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 north at a 37° tilt angle.
8When is sunrise and sunset in Concepción?
When is sunrise and sunset in Concepción?
In April, sunrise in Concepción is around 07:20 and sunset is around 18:23, giving 11.0 hours of daylight. The earliest sunrise occurs around the summer solstice (06:32) and latest sunset follows shortly after.
9What is the best month to visit Concepción for weather?
What is the best month to visit Concepción for weather?
For optimal daylight and outdoor conditions in Concepción, October through March offers the longest days and highest sun angles in the Southern Hemisphere. The shoulder seasons often offer a good balance of pleasant weather and fewer crowds.
10How long are shadows in Concepción?
How long are shadows in Concepción?
Shadow length varies dramatically by season in Concepción. At summer noon, shadows are only 0.2x the height of objects (sun at 77°). In winter, shadows extend to 1.8x object height (sun at just 30°).