Fixed this to only work if the sun is actually out.

automation/dark_rainy_day.yaml

@@ -53,13 +53,16 @@
       entity_id: sensor.dark_sky_precip_intensity
       below: 1
 
+  condition:
+    - condition: state
+      entity_id: sun.sun
+      state: 'above_horizon'
+
   action:
     - service: light.turn_off
       entity_id:
         - light.couch_1
         - light.sink
-      data:  
-        transition: 1200 
     - service: script.Voice_notify
       data_template:
         value1: "The sun is back out.  Let's turn down these lights now."