Sunlight Hours in Quilmes
Sunlight hours, shadow patterns, and solar analysis for Quilmes, Argentina
Interactive 3D Shadow Map
Summer afternoon in Quilmes
Quilmes
3:30 PM • Summer Solstice
Interactive 3D shadow analysis map of Quilmes. 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
06:54
Sunset
19:08
Total Daylight
12h 12m
Sun Altitude
57°
at noon
Seasonal Extremes
Longest Day
14.4h
2026-12-21
Shortest Day
9.7h
2026-06-21
Explore Shadows in 3D
See exactly how building shadows fall across Quilmes at any time of day or year.
-34.7206°
-58.2545°
Best Time to Visit Quilmes
Month-by-month daylight conditions
Quilmes has moderate seasonal variation (4.7h 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
14.1h
Excellent
Summer
Feb
13.2h
Excellent
Autumn
Mar
12.2h
Great
Autumn
Apr
11.1h
Good
Autumn
May
10.2h
Fair
Winter
Jun
9.8h
Fair
Winter
Jul
10.0h
Fair
Winter
Aug
10.8h
Good
Spring
Sep
11.8h
Great
Spring
Oct
12.9h
Great
Spring
Nov
13.8h
Excellent
Summer
Dec
14.3h
Excellent
Golden Hour in Quilmes
Best times for photography
March Golden Hour
06:54 - 07:54
Blue hour from 06:24
18:08 - 19:08
Blue hour until 19:38
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 Quilmes's Sunlight
AI-powered insights for your location
Quilmes's mid-latitude location (34.7°S) creates moderate seasonal variation, with winter days 4.7 hours shorter than summer. The sun reaches 79° at summer noon but only 32° in winter.
Key Challenges
- 1Low winter sun angle (32°) 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 Quilmes. Consider shadow patterns from neighboring structures when planning outdoor spaces.
Solar Energy Potential
Is Quilmes good for solar panels?
With approximately 1,972 annual sun hours, Quilmes has good solar potential. A well-designed system can significantly reduce electricity costs.
Annual Sun Hours
1,972
estimated
Optimal Panel Tilt
35°
facing north
Peak Production
Dec, Jan, Nov
highest output
Relative Monthly Production
Installation Tips for Quilmes
- Orient panels north with a 35° 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 (50°), flatter in summer (20°)
UV Index & Sun Safety
Protect yourself in Quilmes
March UV Index
Maximum protection essential. Avoid outdoor activities during peak hours.
Monthly UV Index
Peak UV Months
Jan, Feb, Nov have the highest UV levels (up to 12). Take extra precautions during these months.
Protection Needed
- SPF 50+ broad-spectrum sunscreen
- Full coverage clothing and wide-brim hat
- Stay indoors 10am-4pm
Outdoor Activities in Quilmes
Best times for popular activities
Best Activities in March
Outdoor Dining
56% match
Hiking & Walking
56% match
Photography
56% 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 | 05:58 | 20:05 | 14h 3m | 76° |
☀️February | 06:30 | 19:43 | 13h 13m | 68° |
March | 06:54 | 19:08 | 12h 12m | 57° |
April | 07:19 | 18:26 | 11h 7m | 45° |
May | 07:42 | 17:55 | 10h 14m | 37° |
June | 08:01 | 17:45 | 9h 47m | 32° |
July | 08:00 | 17:57 | 10h 0m | 34° |
August | 07:35 | 18:19 | 10h 46m | 42° |
September | 06:55 | 18:41 | 11h 48m | 53° |
October | 06:13 | 19:04 | 12h 52m | 64° |
November | 05:42 | 19:33 | 13h 49m | 74° |
☀️December | 05:37 | 19:59 | 14h 19m | 78° |
Summer Solstice
14.4h daylight
Winter Solstice
9.7h daylight
Explore Nearby Cities
Sunlight data for surrounding areas
Frequently Asked Questions
Sunlight in Quilmes
1How many hours of sunlight does Quilmes get?
How many hours of sunlight does Quilmes get?
Quilmes receives an average of 12 hours of daylight per day. This varies throughout the year, from 9.7 hours on the shortest day to 14.4 hours on the longest day.
2What is the sun angle in Quilmes during winter?
What is the sun angle in Quilmes during winter?
During winter solstice, the sun reaches a maximum altitude of only 31.8° above the horizon at solar noon in Quilmes. This creates shadows that are 1.6x the height of objects.
3When is the best time for outdoor activities in Quilmes?
When is the best time for outdoor activities in Quilmes?
October through March offers the longest days and highest sun angles in the Southern Hemisphere.
4How do I plan a garden in Quilmes for maximum sunlight?
How do I plan a garden in Quilmes for maximum sunlight?
North-facing gardens receive the most consistent sunlight year-round in Quilmes. Consider shadow patterns from neighboring structures when planning outdoor spaces.
5What time is golden hour in Quilmes?
What time is golden hour in Quilmes?
In March, golden hour in Quilmes occurs in the morning from 06:54 - 07:54 and in the evening from 18:08 - 19:08. These times shift throughout the year as sunrise and sunset times change.
6What is the UV index in Quilmes?
What is the UV index in Quilmes?
The UV index in Quilmes 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 Quilmes?
Are solar panels worth it in Quilmes?
Quilmes 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 35° tilt angle.
8When is sunrise and sunset in Quilmes?
When is sunrise and sunset in Quilmes?
In March, sunrise in Quilmes is around 06:54 and sunset is around 19:08, giving 12.2 hours of daylight. The earliest sunrise occurs around the summer solstice (05:39) and latest sunset follows shortly after.
9What is the best month to visit Quilmes for weather?
What is the best month to visit Quilmes for weather?
For optimal daylight and outdoor conditions in Quilmes, 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 Quilmes?
How long are shadows in Quilmes?
Shadow length varies dramatically by season in Quilmes. At summer noon, shadows are only 0.2x the height of objects (sun at 79°). In winter, shadows extend to 1.6x object height (sun at just 32°).