Sun position calculator

Find the sun’s direction for any address, date and time. Search a place, then move the time slider to explore the free map. No sign-up needed.

Location

London, United Kingdom

Date & time

Date
Time
12:00
Sun marker for the selected daylight

Sun position

Azimuth SSE · 162° Elevation 39°
Sun times

Sun times

Sunrise 06:41
Golden hour 07:25
Solar noon 12:56
Golden hour 18:27
Sunset 19:11
All sun times →

Sun position calculator

See where the sun is for any location and date. Search or move the map, then scrub through the day to read its direction and elevation. The example uses London, United Kingdom; change the location or date to make it your own.

Sunrise

06:41

E (86°)

Sunset

19:11

W (274°)

Azimuth

162°

at 12:00

Elevation

39°

at 12:00

Compass diagram showing a sun bearing of 135 degrees clockwise from north, pointing south-east.

Reading sun direction on the map

Example: a sun bearing of 135° points south-east. Bearings run clockwise from true north (0°), through east (90°), south (180°) and west (270°). This diagram explains direction; use the map above for your chosen place and time.

Sun direction (azimuth)

The compass bearing measured clockwise from true north. The map draws it as a ray so you can see where the light falls.

Sun elevation

The angle above the horizon. A lower sun creates longer shadows; a negative value means the sun is below the horizon.

SunCast app icon

Plan sunlight anywhere

Overlay the sun’s path on the real sky in AR and see terrain and building shadows for any place and day.

Download on the App Store

Sun calculator FAQ

What does the sun calculator show?

Pick any place on the map and any date and time, and the calculator shows the sun’s direction (azimuth) and height above the horizon (elevation) at that moment, plus where it rises and sets. It answers “where will the sun be, here, at this time?” — useful for planning photos, gardens, solar panels or which way a room faces.

What is sun azimuth?

Azimuth is the sun’s compass direction, measured in degrees clockwise from true north: 0° is north, 90° east, 180° south and 270° west. So an azimuth of 120° means the sun sits in the south-east. The calculator draws this direction as a ray from your point on the map.

What is sun elevation (altitude)?

Elevation, or altitude, is the sun’s angle above the horizon: 0° at the horizon and 90° directly overhead. It is highest at solar noon and negative when the sun is below the horizon. Elevation is what determines how long shadows are — the lower the sun, the longer the shadow.

How do I find which direction the sun rises and sets?

Search for your location or drag the map, then read the sunrise and sunset azimuths. The sun only rises due east and sets due west at the equinoxes; in northern-hemisphere summer it rises north of east and sets north of west, and the opposite in winter. The calculator shows the exact bearings for your place and date.

Can I use it to plan shadows or sunlight on a property?

Yes. Move the map to the spot, scrub the time across the day and watch the sun’s direction and elevation change to judge when a garden, balcony or window gets direct light. For true 3D shadows from buildings and terrain — where ridges and walls actually block the sun — use the SunCast app’s shadow map.

Why a map instead of just a table of times?

A table tells you when; a map tells you where. Seeing the sun’s direction drawn over real streets and terrain makes it obvious which way a building faces, whether a hill is in the way, or where light will fall at golden hour. For the full set of times in one place, use the Sun Times calculator instead.