Sunlight Analysis

Sunlight Hours in Naples

Sunlight hours, shadow patterns, and solar analysis for Naples, Italy

Interactive 3D Shadow Map

Summer afternoon in Naples

Naples

3:30 PM • Summer Solstice

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Interactive 3D shadow analysis map of Naples. 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.

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Today's Sunlight

March Average

Sunrise

06:17

Sunset

18:06

Total Daylight

11h 50m

Sun Altitude

47°

at noon

Seasonal Extremes

☀️

Longest Day

15.0h

2026-06-21

❄️

Shortest Day

9.1h

2026-12-21

Interactive 3D

Explore Shadows in 3D

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

Location
Lat

40.8522°

Lng

14.2681°

Launch 3D Map

Best Time to Visit Naples

Month-by-month daylight conditions

Naples has moderate seasonal variation (5.9h difference between longest and shortest days). May-August offers the best conditions for outdoor activities.

Peak Months

Jun, Jul, May, Aug

Shoulder Season

Apr & Sep

Winter

Jan

9.5h

Fair

Winter

Feb

10.6h

Good

Spring

Mar

11.8h

Great

Spring

Apr

13.2h

Excellent

Spring

May

14.3h

Excellent

Summer

Jun

14.9h

Excellent

Summer

Jul

14.6h

Excellent

Summer

Aug

13.7h

Excellent

Autumn

Sep

12.4h

Great

Autumn

Oct

11.0h

Good

Autumn

Nov

9.8h

Fair

Winter

Dec

9.2h

Fair

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

Golden Hour in Naples

Best times for photography

March Golden Hour

Morning

06:17 - 07:17

Blue hour from 05:47

Evening

17:06 - 18:06

Blue hour until 18:36

Best Months

  • 1Year-roundConsistent golden hour length
  • 2Oct-AprMilder temperatures for outdoor shoots
  • 3Jun-AugLatest 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 south during midday for even lighting on subjects
  • Check the 3D shadow map to scout locations and predict light direction

Understanding Naples's Sunlight

AI-powered insights for your location

Naples's mid-latitude location (40.9°N) creates moderate seasonal variation, with winter days 5.9 hours shorter than summer. The sun reaches 73° at summer noon but only 26° in winter.

Key Challenges

  • 1Low winter sun angle (26°) affects south-facing properties
  • 2Winter shadows extend 2.1x object height
  • 3Consider local weather patterns that may affect sunshine

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 Naples. Consider shadow patterns from neighboring structures when planning outdoor spaces.

Solar Energy Potential

Is Naples good for solar panels?

With approximately 1,987 annual sun hours, Naples has good solar potential. A well-designed system can significantly reduce electricity costs.

Annual Sun Hours

1,987

estimated

Optimal Panel Tilt

41°

facing south

Peak Production

Jun, Jul, May

highest output

Relative Monthly Production

Jan
26%
Feb
36%
Mar
52%
Apr
72%
May
91%
Jun
100%
Jul
95%
Aug
80%
Sep
60%
Oct
42%
Nov
28%
Dec
23%

Installation Tips for Naples

  • Orient panels south with a 41° 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 (56°), flatter in summer (26°)

UV Index & Sun Safety

Protect yourself in Naples

March 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

6
Jan
7
Feb
9
Mar
11
Apr
11
May
12
Jun
12
Jul
11
Aug
10
Sep
8
Oct
6
Nov
5
Dec

Peak UV Months

Jun, Jul, Apr 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 Naples

Best times for popular activities

Best Activities in March

🥇

Gardening

54% match

🥈

Outdoor Dining

24% match

🥉

Hiking & Walking

24% 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
07:2816:56
9h 32m
29°
February
07:0017:34
10h 34m
37°
March
06:1718:06
11h 50m
47°
April
06:2719:39
13h 12m
59°
May
05:4920:10
14h 19m
68°
☀️June
05:3420:32
14h 54m
72°
☀️July
05:4720:29
14h 38m
70°
☀️August
06:1619:58
13h 39m
63°
September
06:4619:09
12h 22m
52°
October
07:1718:19
11h 1m
41°
November
06:5316:41
9h 50m
31°
December
07:2316:32
9h 14m
26°
☀️

Summer Solstice

15.0h daylight

❄️

Winter Solstice

9.1h daylight

Explore Nearby Cities

Sunlight data for surrounding areas

Frequently Asked Questions

Sunlight in Naples

1

How many hours of sunlight does Naples get?

Naples receives an average of 12.1 hours of daylight per day. This varies throughout the year, from 9.1 hours on the shortest day to 15.0 hours on the longest day.

2

What is the sun angle in Naples during winter?

During winter solstice, the sun reaches a maximum altitude of only 25.7° above the horizon at solar noon in Naples. This creates shadows that are 2.1x the height of objects.

3

When is the best time for outdoor activities in Naples?

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

4

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

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

5

What time is golden hour in Naples?

In March, golden hour in Naples occurs in the morning from 06:17 - 07:17 and in the evening from 17:06 - 18:06. These times shift throughout the year as sunrise and sunset times change.

6

What is the UV index in Naples?

The UV index in Naples 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).

7

Are solar panels worth it in Naples?

Naples receives approximately 1,987 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 41° tilt angle.

8

When is sunrise and sunset in Naples?

In March, sunrise in Naples is around 06:17 and sunset is around 18:06, giving 11.8 hours of daylight. The earliest sunrise occurs around the summer solstice (05:34) and latest sunset follows shortly after.

9

What is the best month to visit Naples for weather?

For optimal daylight and outdoor conditions in Naples, 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 Naples?

Shadow length varies dramatically by season in Naples. At summer noon, shadows are only 0.3x the height of objects (sun at 73°). In winter, shadows extend to 2.1x object height (sun at just 26°).