diff --git a/homeassistant/components/number/__init__.py b/homeassistant/components/number/__init__.py
index de2580eab75..6578b4c032a 100644
--- a/homeassistant/components/number/__init__.py
+++ b/homeassistant/components/number/__init__.py
@@ -223,7 +223,7 @@ class NumberDeviceClass(StrEnum):
     """
 
     PRECIPITATION = "precipitation"
-    """Precipitation.
+    """Accumulated precipitation.
 
     Unit of measurement: UnitOfPrecipitationDepth
     - SI / metric: `cm`, `mm`