diff --git a/homeassistant/components/aemet/__init__.py b/homeassistant/components/aemet/__init__.py
index f019325fb79..da536fb9f8c 100644
--- a/homeassistant/components/aemet/__init__.py
+++ b/homeassistant/components/aemet/__init__.py
@@ -1,5 +1,6 @@
 """The AEMET OpenData component."""
 
+from dataclasses import dataclass
 import logging
 
 from aemet_opendata.exceptions import AemetError, TownNotFound
@@ -11,19 +12,23 @@ from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers import aiohttp_client
 
-from .const import (
-    CONF_STATION_UPDATES,
-    DOMAIN,
-    ENTRY_NAME,
-    ENTRY_WEATHER_COORDINATOR,
-    PLATFORMS,
-)
+from .const import CONF_STATION_UPDATES, PLATFORMS
 from .coordinator import WeatherUpdateCoordinator
 
 _LOGGER = logging.getLogger(__name__)
 
+AemetConfigEntry = ConfigEntry["AemetData"]
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+
+@dataclass
+class AemetData:
+    """Aemet runtime data."""
+
+    name: str
+    coordinator: WeatherUpdateCoordinator
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: AemetConfigEntry) -> bool:
     """Set up AEMET OpenData as config entry."""
     name = entry.data[CONF_NAME]
     api_key = entry.data[CONF_API_KEY]
@@ -44,11 +49,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     weather_coordinator = WeatherUpdateCoordinator(hass, aemet)
     await weather_coordinator.async_config_entry_first_refresh()
 
-    hass.data.setdefault(DOMAIN, {})
-    hass.data[DOMAIN][entry.entry_id] = {
-        ENTRY_NAME: name,
-        ENTRY_WEATHER_COORDINATOR: weather_coordinator,
-    }
+    entry.runtime_data = AemetData(name=name, coordinator=weather_coordinator)
 
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
@@ -64,9 +65,4 @@ async def async_update_options(hass: HomeAssistant, entry: ConfigEntry) -> None:
 
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
-    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
-
-    if unload_ok:
-        hass.data[DOMAIN].pop(entry.entry_id)
-
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/aemet/const.py b/homeassistant/components/aemet/const.py
index 337b7e0790c..665075c4093 100644
--- a/homeassistant/components/aemet/const.py
+++ b/homeassistant/components/aemet/const.py
@@ -55,8 +55,6 @@ CONF_STATION_UPDATES = "station_updates"
 PLATFORMS = [Platform.SENSOR, Platform.WEATHER]
 DEFAULT_NAME = "AEMET"
 DOMAIN = "aemet"
-ENTRY_NAME = "name"
-ENTRY_WEATHER_COORDINATOR = "weather_coordinator"
 
 ATTR_API_CONDITION = "condition"
 ATTR_API_FORECAST_CONDITION = "condition"
diff --git a/homeassistant/components/aemet/diagnostics.py b/homeassistant/components/aemet/diagnostics.py
index 20b6c208514..cc39d1adc32 100644
--- a/homeassistant/components/aemet/diagnostics.py
+++ b/homeassistant/components/aemet/diagnostics.py
@@ -7,7 +7,6 @@ from typing import Any
 from aemet_opendata.const import AOD_COORDS
 
 from homeassistant.components.diagnostics.util import async_redact_data
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONF_API_KEY,
     CONF_LATITUDE,
@@ -16,8 +15,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN, ENTRY_WEATHER_COORDINATOR
-from .coordinator import WeatherUpdateCoordinator
+from . import AemetConfigEntry
 
 TO_REDACT_CONFIG = [
     CONF_API_KEY,
@@ -32,11 +30,10 @@ TO_REDACT_COORD = [
 
 
 async def async_get_config_entry_diagnostics(
-    hass: HomeAssistant, config_entry: ConfigEntry
+    hass: HomeAssistant, config_entry: AemetConfigEntry
 ) -> dict[str, Any]:
     """Return diagnostics for a config entry."""
-    aemet_entry = hass.data[DOMAIN][config_entry.entry_id]
-    coordinator: WeatherUpdateCoordinator = aemet_entry[ENTRY_WEATHER_COORDINATOR]
+    coordinator = config_entry.runtime_data.coordinator
 
     return {
         "api_data": coordinator.aemet.raw_data(),
diff --git a/homeassistant/components/aemet/sensor.py b/homeassistant/components/aemet/sensor.py
index 0952af19d43..268112070e8 100644
--- a/homeassistant/components/aemet/sensor.py
+++ b/homeassistant/components/aemet/sensor.py
@@ -56,6 +56,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.util import dt as dt_util
 
+from . import AemetConfigEntry
 from .const import (
     ATTR_API_CONDITION,
     ATTR_API_FORECAST_CONDITION,
@@ -87,9 +88,6 @@ from .const import (
     ATTR_API_WIND_SPEED,
     ATTRIBUTION,
     CONDITIONS_MAP,
-    DOMAIN,
-    ENTRY_NAME,
-    ENTRY_WEATHER_COORDINATOR,
 )
 from .coordinator import WeatherUpdateCoordinator
 from .entity import AemetEntity
@@ -360,13 +358,13 @@ WEATHER_SENSORS: Final[tuple[AemetSensorEntityDescription, ...]] = (
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: AemetConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up AEMET OpenData sensor entities based on a config entry."""
-    domain_data = hass.data[DOMAIN][config_entry.entry_id]
-    name: str = domain_data[ENTRY_NAME]
-    coordinator: WeatherUpdateCoordinator = domain_data[ENTRY_WEATHER_COORDINATOR]
+    domain_data = config_entry.runtime_data
+    name = domain_data.name
+    coordinator = domain_data.coordinator
 
     async_add_entities(
         AemetSensor(
diff --git a/homeassistant/components/aemet/weather.py b/homeassistant/components/aemet/weather.py
index 0d5abdcf967..4df0b1081f5 100644
--- a/homeassistant/components/aemet/weather.py
+++ b/homeassistant/components/aemet/weather.py
@@ -18,7 +18,6 @@ from homeassistant.components.weather import (
     SingleCoordinatorWeatherEntity,
     WeatherEntityFeature,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     UnitOfPrecipitationDepth,
     UnitOfPressure,
@@ -28,32 +27,24 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import (
-    ATTRIBUTION,
-    CONDITIONS_MAP,
-    DOMAIN,
-    ENTRY_NAME,
-    ENTRY_WEATHER_COORDINATOR,
-)
+from . import AemetConfigEntry
+from .const import ATTRIBUTION, CONDITIONS_MAP
 from .coordinator import WeatherUpdateCoordinator
 from .entity import AemetEntity
 
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: AemetConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up AEMET OpenData weather entity based on a config entry."""
-    domain_data = hass.data[DOMAIN][config_entry.entry_id]
-    weather_coordinator = domain_data[ENTRY_WEATHER_COORDINATOR]
+    domain_data = config_entry.runtime_data
+    name = domain_data.name
+    weather_coordinator = domain_data.coordinator
 
     async_add_entities(
-        [
-            AemetWeather(
-                domain_data[ENTRY_NAME], config_entry.unique_id, weather_coordinator
-            )
-        ],
+        [AemetWeather(name, config_entry.unique_id, weather_coordinator)],
         False,
     )
 
diff --git a/tests/components/aemet/test_diagnostics.py b/tests/components/aemet/test_diagnostics.py
index f57ff8e89a1..0d94995a85b 100644
--- a/tests/components/aemet/test_diagnostics.py
+++ b/tests/components/aemet/test_diagnostics.py
@@ -23,7 +23,6 @@ async def test_config_entry_diagnostics(
     """Test config entry diagnostics."""
     await async_init_integration(hass)
 
-    assert hass.data[DOMAIN]
     config_entry = hass.config_entries.async_entries(DOMAIN)[0]
 
     with patch(
diff --git a/tests/components/aemet/util.py b/tests/components/aemet/util.py
index 81a184864a4..e6c468ec5fa 100644
--- a/tests/components/aemet/util.py
+++ b/tests/components/aemet/util.py
@@ -5,7 +5,7 @@ from unittest.mock import patch
 
 from aemet_opendata.const import ATTR_DATA
 
-from homeassistant.components.aemet import DOMAIN
+from homeassistant.components.aemet.const import DOMAIN
 from homeassistant.const import CONF_API_KEY, CONF_LATITUDE, CONF_LONGITUDE, CONF_NAME
 from homeassistant.core import HomeAssistant