Sunlight Hours in Nova Iguaçu
Sunlight hours, shadow patterns, and solar analysis for Nova Iguaçu, Brazil
Interactive 3D Shadow Map
Summer afternoon in Nova Iguaçu
Nova Iguaçu
3:30 PM • Summer Solstice
Interactive 3D shadow analysis map of Nova Iguaçu. 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
06:09
Sunset
17:37
Total Daylight
11h 29m
Sun Altitude
57°
at noon
Seasonal Extremes
Longest Day
13.4h
2026-12-21
Shortest Day
10.7h
2026-06-21
Explore Shadows in 3D
See exactly how building shadows fall across Nova Iguaçu at any time of day or year.
-22.7592°
-43.4511°
Best Time to Visit Nova Iguaçu
Month-by-month daylight conditions
Nova Iguaçu lies in the tropics with consistent daylight year-round. Any time of year offers good sunlight conditions.
Peak Months
Dec, Jan, Nov, Feb
Shoulder Season
Oct & Mar
Summer
Jan
13.2h
Excellent
Summer
Feb
12.8h
Excellent
Autumn
Mar
12.1h
Great
Autumn
Apr
11.5h
Great
Autumn
May
10.9h
Good
Winter
Jun
10.7h
Good
Winter
Jul
10.8h
Good
Winter
Aug
11.3h
Good
Spring
Sep
11.9h
Great
Spring
Oct
12.5h
Great
Spring
Nov
13.1h
Excellent
Summer
Dec
13.4h
Excellent
Golden Hour in Nova Iguaçu
Best times for photography
April Golden Hour
06:09 - 07:09
Blue hour from 05:39
16:37 - 17:37
Blue hour until 18:07
Best Months
- 1Year-round — Consistent golden hour length
- 2Apr-Oct — Milder temperatures for outdoor shoots
- 3Dec-Feb — Latest sunsets for evening shoots
Photography Tips
- In the tropics, golden hour is brief but intense - arrive early to your location
- The sun rises and sets nearly vertically, creating short but vibrant color displays
- Face north during midday for even lighting on subjects
- Check the 3D shadow map to scout locations and predict light direction
Understanding Nova Iguaçu's Sunlight
AI-powered insights for your location
Nova Iguaçu's tropical location (22.8°S) creates minimal seasonal variation, with winter days 2.8 hours shorter than summer. The sun reaches 89° at summer noon but only 44° in winter.
Key Challenges
- 1Consider local weather patterns that may affect sunshine
- 2Urban 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 Nova Iguaçu. Consider shadow patterns from neighboring structures when planning outdoor spaces.
Solar Energy Potential
Is Nova Iguaçu good for solar panels?
Nova Iguaçu receives approximately 2,412 hours of sunshine annually, making it an excellent location for solar energy. Most residential installations achieve payback within 5-7 years.
Annual Sun Hours
2,412
estimated
Optimal Panel Tilt
23°
facing north
Peak Production
Dec, Jan, Nov
highest output
Relative Monthly Production
Installation Tips for Nova Iguaçu
- Orient panels north with a 23° 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 (38°), flatter in summer (10°)
UV Index & Sun Safety
Protect yourself in Nova Iguaçu
April UV Index
Maximum protection essential. Avoid outdoor activities during peak hours.
Monthly UV Index
Peak UV Months
Jan, Feb, Mar have the highest UV levels (up to 13). 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 Nova Iguaçu
Best times for popular activities
Best Activities in April
Outdoor Dining
22% match
Hiking & Walking
22% match
Beach & Swimming
22% 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 | 05:24 | 18:41 | 13h 14m | 88° |
☀️February | 05:45 | 18:30 | 12h 45m | 80° |
March | 05:58 | 18:06 | 12h 8m | 69° |
April | 06:09 | 17:37 | 11h 29m | 57° |
May | 06:21 | 17:18 | 10h 57m | 49° |
June | 06:34 | 17:13 | 10h 41m | 44° |
July | 06:36 | 17:23 | 10h 49m | 46° |
August | 06:21 | 17:35 | 11h 16m | 54° |
September | 05:52 | 17:45 | 11h 53m | 65° |
October | 05:23 | 17:55 | 12h 32m | 76° |
November | 05:04 | 18:12 | 13h 7m | 86° |
☀️December | 05:05 | 18:32 | 13h 24m | 89° |
Summer Solstice
13.4h daylight
Winter Solstice
10.7h daylight
Explore Nearby Cities
Sunlight data for surrounding areas
Frequently Asked Questions
Sunlight in Nova Iguaçu
1How many hours of sunlight does Nova Iguaçu get?
How many hours of sunlight does Nova Iguaçu get?
Nova Iguaçu receives an average of 12 hours of daylight per day. This varies throughout the year, from 10.7 hours on the shortest day to 13.4 hours on the longest day.
2What is the sun angle in Nova Iguaçu during winter?
What is the sun angle in Nova Iguaçu during winter?
During winter solstice, the sun reaches a maximum altitude of only 43.8° above the horizon at solar noon in Nova Iguaçu. This creates shadows that are 1.0x the height of objects.
3When is the best time for outdoor activities in Nova Iguaçu?
When is the best time for outdoor activities in Nova Iguaçu?
October through March offers the longest days and highest sun angles in the Southern Hemisphere.
4How do I plan a garden in Nova Iguaçu for maximum sunlight?
How do I plan a garden in Nova Iguaçu for maximum sunlight?
North-facing gardens receive the most consistent sunlight year-round in Nova Iguaçu. Consider shadow patterns from neighboring structures when planning outdoor spaces.
5What time is golden hour in Nova Iguaçu?
What time is golden hour in Nova Iguaçu?
In April, golden hour in Nova Iguaçu occurs in the morning from 06:09 - 07:09 and in the evening from 16:37 - 17:37. These times shift throughout the year as sunrise and sunset times change.
6What is the UV index in Nova Iguaçu?
What is the UV index in Nova Iguaçu?
The UV index in Nova Iguaçu varies by season. During summer, UV can reach 13 (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 Nova Iguaçu?
Are solar panels worth it in Nova Iguaçu?
Nova Iguaçu receives approximately 2,412 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 23° tilt angle.
8When is sunrise and sunset in Nova Iguaçu?
When is sunrise and sunset in Nova Iguaçu?
In April, sunrise in Nova Iguaçu is around 06:09 and sunset is around 17:37, giving 11.5 hours of daylight. The earliest sunrise occurs around the summer solstice (05:08) and latest sunset follows shortly after.
9What is the best month to visit Nova Iguaçu for weather?
What is the best month to visit Nova Iguaçu for weather?
For optimal daylight and outdoor conditions in Nova Iguaçu, 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 Nova Iguaçu?
How long are shadows in Nova Iguaçu?
Shadow length varies dramatically by season in Nova Iguaçu. At summer noon, shadows are only 0.0x the height of objects (sun at 89°). In winter, shadows extend to 1.0x object height (sun at just 44°).