Conditions


Conditions can be used within a script or automation to prevent further execution. When a condition does not return true, the script or automation stops executing. A condition will look at the system at that moment. For example, a condition can test if a switch is currently turned on or off.

Unlike a trigger, which is always or, conditions are and by default - all conditions have to be true.

AND condition

Test multiple conditions in one condition statement. Passes if all embedded conditions are valid.

If you do not want to combine AND and OR conditions, you can list them sequentially.

The following configuration works the same as the one listed above:

Currently you need to format your conditions like this to be able to edit them using the automations editor.

OR condition

Test multiple conditions in one condition statement. Passes if any embedded condition is valid.

MIXED AND and OR conditions

Test multiple AND and OR conditions in one condition statement. Passes if any embedded condition is valid. This allows you to mix several AND and OR conditions together.

Numeric state condition

This type of condition attempts to parse the state of the specified entity as a number, and triggers if the value matches the thresholds.

If both below and above are specified, both tests have to pass.

You can optionally use a value_template to process the value of the state before testing it.

condition:
  condition: numeric_state
  entity_id: sensor.temperature
  above: 17
  below: 25
  # If your sensor value needs to be adjusted
  value_template: '{{ float(state.state) + 2 }}'

State condition

Tests if an entity is a specified state.

Sun condition

Sun state condition

The sun state can be used to test if the sun has set or risen.

condition:
  condition: state  # 'day' condition: from sunrise until sunset
  entity_id: sun.sun
  state: 'above_horizon'
condition:
  condition: state  # from sunset until sunrise
  entity_id: sun.sun
  state: 'below_horizon'

Sun elevation condition

The sun elevation can be used to test if the sun has set or risen, it is dusk, it is night, etc. when a trigger occurs. For an in-depth explanation of sun elevation, see sun elevation trigger.

condition:
  condition: and  # 'twilight' condition: dusk and dawn, in typical locations
  conditions:
    - condition: template
      value_template: '{{ state_attr("sun.sun", "elevation") < 0 }}'
    - condition: template
      value_template: '{{ state_attr("sun.sun", "elevation") > -6 }}'
condition:
  condition: template  # 'night' condition: from dusk to dawn, in typical locations
  value_template: '{{ state_attr("sun.sun", "elevation") < -6 }}'

Sunset/sunrise condition

The sun condition can also test if the sun has already set or risen when a trigger occurs. The before and after keys can only be set to sunset or sunrise. They have a corresponding optional offset value (before_offset, after_offset) that can be added, similar to the sun trigger. When both keys are used, the result is a logical and of separate conditions.

Note that if only before key is used, the condition will be true from midnight until sunrise/sunset. If only after key is used, the condition will be true from sunset/sunrise until midnight. Therefore, to cover time between sunset and sunrise one need to use after: sunset and before: sunrise as 2 separate conditions and combine them using or.

The sunset/sunrise conditions do not work in locations inside the polar circles, and also not in locations with a highly skewed local time zone. In those cases it is advised to use conditions evaluating the solar elevation instead of the before/after sunset/sunrise conditions.
condition:
  condition: sun
  after: sunset
  after_offset: "-01:00:00"

This is ‘when light’ - equivalent to a state condition on sun.sun of above_horizon.

condition:
  - condition: sun
      after: sunrise
      before: sunset

This is ‘when dark’ - equivalent to a state condition on sun.sun of below_horizon.

We cannot use both keys in this case as it will always be false.

condition:
  condition: or
  conditions:
    - condition: sun
      after: sunset
    - condition: sun
      before: sunrise

A visual timeline is provided below showing an example of when these conditions are true. In this chart, sunrise is at 6:00, and sunset is at 18:00 (6:00 PM). The green areas of the chart indicate when the specified conditions are true.

Graphic showing an example of sun conditions

Template condition

The template condition tests if the given template renders a value equal to true. This is achieved by having the template result in a true boolean expression or by having the template render ‘true’.

condition:
  condition: template
  value_template: "{{ (state_attr('device_tracker.iphone', 'battery_level')|int) > 50 }}"

Within an automation, template conditions also have access to the trigger variable as described here.

Time condition

The time condition can test if it is after a specified time, before a specified time or if it is a certain day of the week.

condition:
  condition: time
  # At least one of the following is required.
  after: '15:00:00'
  before: '02:00:00'
  weekday:
    - mon
    - wed
    - fri

Valid values for weekday are mon, tue, wed, thu, fri, sat, sun. Note that if only before key is used, the condition will be true from midnight until the specified time. If only after key is used, the condition will be true from the specified time until midnight. Time condition windows can span across the midnight threshold if both after and before keys are used. In the example above, the condition window is from 3pm to 2am.

A better weekday condition could be by using the [Workday Binary Sensor](/integrations/workday/).

Zone condition

Zone conditions test if an entity is in a certain zone. For zone automation to work, you need to have set up a device tracker platform that supports reporting GPS coordinates.

Examples

condition:
  - condition: numeric_state
    entity_id: sun.sun
    value_template: ''
    below: 1
  - condition: state
    entity_id: light.living_room
    state: 'off'
  - condition: time
    before: '23:00:00'
    after: '14:00:00'
  - condition: state
    entity_id: script.light_turned_off_5min
    state: 'off'