diff --git a/homeassistant/components/buienradar/__init__.py b/homeassistant/components/buienradar/__init__.py
index 3bf593b2dab..bea0102be40 100644
--- a/homeassistant/components/buienradar/__init__.py
+++ b/homeassistant/components/buienradar/__init__.py
@@ -6,25 +6,26 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
+from .util import BrData
 
 PLATFORMS = [Platform.CAMERA, Platform.SENSOR, Platform.WEATHER]
 
+type BuienRadarConfigEntry = ConfigEntry[dict[Platform, BrData]]
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+
+async def async_setup_entry(hass: HomeAssistant, entry: BuienRadarConfigEntry) -> bool:
     """Set up buienradar from a config entry."""
-    hass.data.setdefault(DOMAIN, {}).setdefault(entry.entry_id, {})
+    entry.runtime_data = {}
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
     entry.async_on_unload(entry.add_update_listener(async_update_options))
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(hass: HomeAssistant, entry: BuienRadarConfigEntry) -> bool:
     """Unload a config entry."""
     if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
-        entry_data = hass.data[DOMAIN].pop(entry.entry_id)
         for platform in PLATFORMS:
-            if (data := entry_data.get(platform)) and (
+            if (data := entry.runtime_data.get(platform)) and (
                 unsub := data.unsub_schedule_update
             ):
                 unsub()
@@ -32,6 +33,8 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     return unload_ok
 
 
-async def async_update_options(hass: HomeAssistant, config_entry: ConfigEntry) -> None:
+async def async_update_options(
+    hass: HomeAssistant, config_entry: BuienRadarConfigEntry
+) -> None:
     """Update options."""
     await hass.config_entries.async_reload(config_entry.entry_id)
diff --git a/homeassistant/components/buienradar/camera.py b/homeassistant/components/buienradar/camera.py
index e9a7d2517cb..45ff2d6de52 100644
--- a/homeassistant/components/buienradar/camera.py
+++ b/homeassistant/components/buienradar/camera.py
@@ -10,13 +10,13 @@ import aiohttp
 import voluptuous as vol
 
 from homeassistant.components.camera import Camera
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_COUNTRY_CODE, CONF_LATITUDE, CONF_LONGITUDE
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.util import dt as dt_util
 
+from . import BuienRadarConfigEntry
 from .const import CONF_DELTA, DEFAULT_COUNTRY, DEFAULT_DELTA, DEFAULT_DIMENSION
 
 _LOGGER = logging.getLogger(__name__)
@@ -29,7 +29,9 @@ SUPPORTED_COUNTRY_CODES = ["NL", "BE"]
 
 
 async def async_setup_entry(
-    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+    hass: HomeAssistant,
+    entry: BuienRadarConfigEntry,
+    async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up buienradar radar-loop camera component."""
     config = entry.data
diff --git a/homeassistant/components/buienradar/sensor.py b/homeassistant/components/buienradar/sensor.py
index c61d8e10b85..afce293402e 100644
--- a/homeassistant/components/buienradar/sensor.py
+++ b/homeassistant/components/buienradar/sensor.py
@@ -28,7 +28,6 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
     SensorStateClass,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     ATTR_ATTRIBUTION,
     CONF_LATITUDE,
@@ -49,10 +48,10 @@ from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.util import dt as dt_util
 
+from . import BuienRadarConfigEntry
 from .const import (
     CONF_TIMEFRAME,
     DEFAULT_TIMEFRAME,
-    DOMAIN,
     STATE_CONDITION_CODES,
     STATE_CONDITIONS,
     STATE_DETAILED_CONDITIONS,
@@ -690,7 +689,9 @@ SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
 
 
 async def async_setup_entry(
-    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+    hass: HomeAssistant,
+    entry: BuienRadarConfigEntry,
+    async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Create the buienradar sensor."""
     config = entry.data
@@ -723,7 +724,7 @@ async def async_setup_entry(
 
     # create weather data:
     data = BrData(hass, coordinates, timeframe, entities)
-    hass.data[DOMAIN][entry.entry_id][Platform.SENSOR] = data
+    entry.runtime_data[Platform.SENSOR] = data
     await data.async_update()
 
     async_add_entities(entities)
diff --git a/homeassistant/components/buienradar/weather.py b/homeassistant/components/buienradar/weather.py
index 2af66982fab..8b71032bace 100644
--- a/homeassistant/components/buienradar/weather.py
+++ b/homeassistant/components/buienradar/weather.py
@@ -39,7 +39,6 @@ from homeassistant.components.weather import (
     WeatherEntity,
     WeatherEntityFeature,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONF_LATITUDE,
     CONF_LONGITUDE,
@@ -54,8 +53,8 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-# Reuse data and API logic from the sensor implementation
-from .const import DEFAULT_TIMEFRAME, DOMAIN
+from . import BuienRadarConfigEntry
+from .const import DEFAULT_TIMEFRAME
 from .util import BrData
 
 _LOGGER = logging.getLogger(__name__)
@@ -93,7 +92,9 @@ CONDITION_MAP = {
 
 
 async def async_setup_entry(
-    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+    hass: HomeAssistant,
+    entry: BuienRadarConfigEntry,
+    async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up the buienradar platform."""
     config = entry.data
@@ -113,7 +114,7 @@ async def async_setup_entry(
 
     # create weather data:
     data = BrData(hass, coordinates, DEFAULT_TIMEFRAME, entities)
-    hass.data[DOMAIN][entry.entry_id][Platform.WEATHER] = data
+    entry.runtime_data[Platform.WEATHER] = data
     await data.async_update()
 
     async_add_entities(entities)