home-assistant.io/source/_cookbook/automation_sun.markdown

layout	title	description	date	sidebar	comments	sharing	footer	ha_category
page	Examples using the sun	Automation examples that use the sun.	2015-10-08 19:05	true	false	true	true	Automation Examples

{% linkable_title Turn on the living room lights 45 minutes before sunset if anyone is at home %}

automation:
  trigger:
    platform: sun
    event: sunset
    offset: "-00:45:00"
  condition:
    condition: state
    entity_id: group.all_devices
    state: home
  action:
    service: homeassistant.turn_on
    entity_id: group.living_room_lights

{% linkable_title Natural wake up light %}

Note, Philips Hue and LIFX are currently the only light platforms that support transitions.

automation:
  trigger:
    platform: time
    at: "07:15:00"
  action:
    service: light.turn_on
    entity_id: light.bedroom
    data:
      # 900 seconds = 15 minutes
      transition: 900

{% linkable_title Send sun rise/sun set notifications %}

Send notifications through PushBullet when the sun state is changed.

automation:
  - alias: 'Send notification when sun rises'
    trigger:
      platform: sun
      event: sunrise
      offset: '+00:00:00'
    action:
      service: notify.pushbullet
      data:
        message: 'The sun is up.'
  - alias: 'Send notification when sun sets'
    trigger:
      platform: sun
      event: sunset
      offset: '+00:00:00'
    action:
      service: notify.pushbullet
      data:
        message: 'The sun is down.'

{% linkable_title Automations for lights and blinds based on solar elevation %}

Solar elevation automations can cope with offsets from sunset / sunrise as the seasons change better than using a time based offsets.

- alias: 'Turn a few lights on when the sun gets dim'
  trigger:
    platform: numeric_state
    entity_id: sun.sun
    value_template: '{% raw %}{{ state.attributes.elevation }}{% endraw %}'
    below: 3.5
  action:
    service: scene.turn_on
    entity_id: scene.background_lights

- alias: 'Turn more lights on as the sun gets dimmer'
  trigger:
    platform: numeric_state
    entity_id: sun.sun
    value_template: '{% raw %}{{ state.attributes.elevation }}{% endraw %}'
    below: 1.5
  action:
    service: scene.turn_on
    entity_id: scene.more_lights

- alias: 'Close blind at dusk'
  trigger:
    platform: numeric_state
    entity_id: sun.sun
    value_template: '{% raw %}{{ state.attributes.elevation }}{% endraw %}'
    below: -2.5
  action:
    service: switch.turn_off
    entity_id: switch.blind