diff --git a/homeassistant/components/aemet/const.py b/homeassistant/components/aemet/const.py
index 4be90011f5a..ae884e041b6 100644
--- a/homeassistant/components/aemet/const.py
+++ b/homeassistant/components/aemet/const.py
@@ -1,6 +1,10 @@
 """Constant values for the AEMET OpenData component."""
 from __future__ import annotations
 
+from collections.abc import Callable
+from dataclasses import dataclass
+from datetime import date
+
 from homeassistant.components.sensor import (
     SensorDeviceClass,
     SensorEntityDescription,
@@ -35,6 +39,7 @@ from homeassistant.const import (
     TEMP_CELSIUS,
     Platform,
 )
+from homeassistant.util import dt as dt_util
 
 ATTRIBUTION = "Powered by AEMET OpenData"
 CONF_STATION_UPDATES = "station_updates"
@@ -200,44 +205,53 @@ FORECAST_MODE_ATTR_API = {
     FORECAST_MODE_HOURLY: ATTR_API_FORECAST_HOURLY,
 }
 
-FORECAST_SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
-    SensorEntityDescription(
+
+@dataclass
+class ForecastSensorEntityDescription(SensorEntityDescription):
+    """Class describing Aemet forecast sensor entities."""
+
+    value: Callable = date
+
+
+FORECAST_SENSOR_TYPES: tuple[ForecastSensorEntityDescription, ...] = (
+    ForecastSensorEntityDescription(
         key=ATTR_FORECAST_CONDITION,
         name="Condition",
     ),
-    SensorEntityDescription(
+    ForecastSensorEntityDescription(
         key=ATTR_FORECAST_PRECIPITATION,
         name="Precipitation",
         native_unit_of_measurement=PRECIPITATION_MILLIMETERS_PER_HOUR,
     ),
-    SensorEntityDescription(
+    ForecastSensorEntityDescription(
         key=ATTR_FORECAST_PRECIPITATION_PROBABILITY,
         name="Precipitation probability",
         native_unit_of_measurement=PERCENTAGE,
     ),
-    SensorEntityDescription(
+    ForecastSensorEntityDescription(
         key=ATTR_FORECAST_TEMP,
         name="Temperature",
         native_unit_of_measurement=TEMP_CELSIUS,
         device_class=SensorDeviceClass.TEMPERATURE,
     ),
-    SensorEntityDescription(
+    ForecastSensorEntityDescription(
         key=ATTR_FORECAST_TEMP_LOW,
         name="Temperature Low",
         native_unit_of_measurement=TEMP_CELSIUS,
         device_class=SensorDeviceClass.TEMPERATURE,
     ),
-    SensorEntityDescription(
+    ForecastSensorEntityDescription(
         key=ATTR_FORECAST_TIME,
         name="Time",
         device_class=SensorDeviceClass.TIMESTAMP,
+        value=lambda value: dt_util.parse_datetime(value),
     ),
-    SensorEntityDescription(
+    ForecastSensorEntityDescription(
         key=ATTR_FORECAST_WIND_BEARING,
         name="Wind bearing",
         native_unit_of_measurement=DEGREE,
     ),
-    SensorEntityDescription(
+    ForecastSensorEntityDescription(
         key=ATTR_FORECAST_WIND_SPEED,
         name="Wind speed",
         native_unit_of_measurement=SPEED_KILOMETERS_PER_HOUR,
diff --git a/homeassistant/components/aemet/sensor.py b/homeassistant/components/aemet/sensor.py
index 8d8deb4a430..685e9fb200b 100644
--- a/homeassistant/components/aemet/sensor.py
+++ b/homeassistant/components/aemet/sensor.py
@@ -4,10 +4,8 @@ from __future__ import annotations
 from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
 from homeassistant.const import ATTR_ATTRIBUTION
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
-from homeassistant.util import dt as dt_util
 
 from .const import (
-    ATTR_FORECAST_TIME,
     ATTRIBUTION,
     DOMAIN,
     ENTRY_NAME,
@@ -132,6 +130,4 @@ class AemetForecastSensor(AbstractAemetSensor):
         )
         if forecasts:
             forecast = forecasts[0].get(self.entity_description.key)
-            if self.entity_description.key == ATTR_FORECAST_TIME:
-                forecast = dt_util.parse_datetime(forecast)
         return forecast