diff --git a/homeassistant/components/buienradar/camera.py b/homeassistant/components/buienradar/camera.py
index 78c8f82d1ff..1bc0ee464db 100644
--- a/homeassistant/components/buienradar/camera.py
+++ b/homeassistant/components/buienradar/camera.py
@@ -95,6 +95,8 @@ class BuienradarCam(Camera):
         # deadline for image refresh - self.delta after last successful load
         self._deadline: Optional[datetime] = None
 
+        self._unique_id = f"{self._dimension}_{self._country}"
+
     @property
     def name(self) -> str:
         """Return the component name."""
@@ -186,3 +188,8 @@ class BuienradarCam(Camera):
             async with self._condition:
                 self._loading = False
                 self._condition.notify_all()
+
+    @property
+    def unique_id(self):
+        """Return the unique id."""
+        return self._unique_id
diff --git a/homeassistant/components/buienradar/sensor.py b/homeassistant/components/buienradar/sensor.py
index 92811b98a80..47bacfe2247 100644
--- a/homeassistant/components/buienradar/sensor.py
+++ b/homeassistant/components/buienradar/sensor.py
@@ -204,7 +204,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 
 async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Create the buienradar sensor."""
-
     latitude = config.get(CONF_LATITUDE, hass.config.latitude)
     longitude = config.get(CONF_LONGITUDE, hass.config.longitude)
     timeframe = config[CONF_TIMEFRAME]
@@ -236,7 +235,6 @@ class BrSensor(Entity):
 
     def __init__(self, sensor_type, client_name, coordinates):
         """Initialize the sensor."""
-
         self.client_name = client_name
         self._name = SENSOR_TYPES[sensor_type][0]
         self.type = sensor_type
@@ -428,7 +426,6 @@ class BrSensor(Entity):
     @property
     def device_state_attributes(self):
         """Return the state attributes."""
-
         if self.type.startswith(PRECIPITATION_FORECAST):
             result = {ATTR_ATTRIBUTION: self._attribution}
             if self._timeframe is not None:
diff --git a/homeassistant/components/buienradar/util.py b/homeassistant/components/buienradar/util.py
index e64925bf19e..b4f2314eee5 100644
--- a/homeassistant/components/buienradar/util.py
+++ b/homeassistant/components/buienradar/util.py
@@ -107,7 +107,6 @@ class BrData:
 
     async def async_update(self, *_):
         """Update the data from buienradar."""
-
         content = await self.get_data(JSON_FEED_URL)
 
         if content.get(SUCCESS) is not True:
@@ -170,25 +169,21 @@ class BrData:
     @property
     def attribution(self):
         """Return the attribution."""
-
         return self.data.get(ATTRIBUTION)
 
     @property
     def stationname(self):
         """Return the name of the selected weatherstation."""
-
         return self.data.get(STATIONNAME)
 
     @property
     def condition(self):
         """Return the condition."""
-
         return self.data.get(CONDITION)
 
     @property
     def temperature(self):
         """Return the temperature, or None."""
-
         try:
             return float(self.data.get(TEMPERATURE))
         except (ValueError, TypeError):
@@ -197,7 +192,6 @@ class BrData:
     @property
     def pressure(self):
         """Return the pressure, or None."""
-
         try:
             return float(self.data.get(PRESSURE))
         except (ValueError, TypeError):
@@ -206,7 +200,6 @@ class BrData:
     @property
     def humidity(self):
         """Return the humidity, or None."""
-
         try:
             return int(self.data.get(HUMIDITY))
         except (ValueError, TypeError):
@@ -215,7 +208,6 @@ class BrData:
     @property
     def visibility(self):
         """Return the visibility, or None."""
-
         try:
             return int(self.data.get(VISIBILITY))
         except (ValueError, TypeError):
@@ -224,7 +216,6 @@ class BrData:
     @property
     def wind_speed(self):
         """Return the windspeed, or None."""
-
         try:
             return float(self.data.get(WINDSPEED))
         except (ValueError, TypeError):
@@ -233,7 +224,6 @@ class BrData:
     @property
     def wind_bearing(self):
         """Return the wind bearing, or None."""
-
         try:
             return int(self.data.get(WINDAZIMUTH))
         except (ValueError, TypeError):
@@ -242,5 +232,4 @@ class BrData:
     @property
     def forecast(self):
         """Return the forecast data."""
-
         return self.data.get(FORECAST)
diff --git a/homeassistant/components/buienradar/weather.py b/homeassistant/components/buienradar/weather.py
index 37dee08313e..d0a0c0e18b4 100644
--- a/homeassistant/components/buienradar/weather.py
+++ b/homeassistant/components/buienradar/weather.py
@@ -90,7 +90,7 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
             for condi in condlst:
                 hass.data[DATA_CONDITION][condi] = cond
 
-    async_add_entities([BrWeather(data, config)])
+    async_add_entities([BrWeather(data, config, coordinates)])
 
     # schedule the first update in 1 minute from now:
     await data.schedule_update(1)
@@ -99,12 +99,16 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
 class BrWeather(WeatherEntity):
     """Representation of a weather condition."""
 
-    def __init__(self, data, config):
+    def __init__(self, data, config, coordinates):
         """Initialise the platform with a data instance and station name."""
         self._stationname = config.get(CONF_NAME)
         self._forecast = config[CONF_FORECAST]
         self._data = data
 
+        self._unique_id = "{:2.6f}{:2.6f}".format(
+            coordinates[CONF_LATITUDE], coordinates[CONF_LONGITUDE]
+        )
+
     @property
     def attribution(self):
         """Return the attribution."""
@@ -120,7 +124,6 @@ class BrWeather(WeatherEntity):
     @property
     def condition(self):
         """Return the current condition."""
-
         if self._data and self._data.condition:
             ccode = self._data.condition.get(CONDCODE)
             if ccode:
@@ -170,7 +173,6 @@ class BrWeather(WeatherEntity):
     @property
     def forecast(self):
         """Return the forecast array."""
-
         if not self._forecast:
             return None
 
@@ -197,3 +199,8 @@ class BrWeather(WeatherEntity):
             fcdata_out.append(data_out)
 
         return fcdata_out
+
+    @property
+    def unique_id(self):
+        """Return the unique id."""
+        return self._unique_id