diff --git a/.strict-typing b/.strict-typing
index 295a0a352e0..5fb4b1759ee 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -60,6 +60,7 @@ homeassistant.components.hyperion.*
 homeassistant.components.image_processing.*
 homeassistant.components.integration.*
 homeassistant.components.iqvia.*
+homeassistant.components.jewish_calendar.*
 homeassistant.components.knx.*
 homeassistant.components.kraken.*
 homeassistant.components.lcn.*
diff --git a/homeassistant/components/jewish_calendar/__init__.py b/homeassistant/components/jewish_calendar/__init__.py
index bb7cc9d2841..3f211d5d23d 100644
--- a/homeassistant/components/jewish_calendar/__init__.py
+++ b/homeassistant/components/jewish_calendar/__init__.py
@@ -1,12 +1,14 @@
 """The jewish_calendar component."""
 from __future__ import annotations
 
-import hdate
+from hdate import Location
 import voluptuous as vol
 
 from homeassistant.const import CONF_LATITUDE, CONF_LONGITUDE, CONF_NAME
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.discovery import async_load_platform
+from homeassistant.helpers.typing import ConfigType
 
 DOMAIN = "jewish_calendar"
 
@@ -43,7 +45,7 @@ CONFIG_SCHEMA = vol.Schema(
 
 
 def get_unique_prefix(
-    location: hdate.Location,
+    location: Location,
     language: str,
     candle_lighting_offset: int | None,
     havdalah_offset: int | None,
@@ -63,7 +65,7 @@ def get_unique_prefix(
     return f"{prefix}"
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Jewish Calendar component."""
     name = config[DOMAIN][CONF_NAME]
     language = config[DOMAIN][CONF_LANGUAGE]
@@ -75,7 +77,7 @@ async def async_setup(hass, config):
     candle_lighting_offset = config[DOMAIN][CONF_CANDLE_LIGHT_MINUTES]
     havdalah_offset = config[DOMAIN][CONF_HAVDALAH_OFFSET_MINUTES]
 
-    location = hdate.Location(
+    location = Location(
         latitude=latitude,
         longitude=longitude,
         timezone=hass.config.time_zone,
diff --git a/homeassistant/components/jewish_calendar/binary_sensor.py b/homeassistant/components/jewish_calendar/binary_sensor.py
index c4e9b1e347f..f239dfc31b6 100644
--- a/homeassistant/components/jewish_calendar/binary_sensor.py
+++ b/homeassistant/components/jewish_calendar/binary_sensor.py
@@ -2,14 +2,17 @@
 from __future__ import annotations
 
 import datetime as dt
+from datetime import datetime
+from typing import cast
 
 import hdate
+from hdate.zmanim import Zmanim
 
 from homeassistant.components.binary_sensor import (
     BinarySensorEntity,
     BinarySensorEntityDescription,
 )
-from homeassistant.core import HomeAssistant, callback
+from homeassistant.core import CALLBACK_TYPE, HomeAssistant, callback
 from homeassistant.helpers import event
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
@@ -29,7 +32,7 @@ async def async_setup_platform(
     config: ConfigType,
     async_add_entities: AddEntitiesCallback,
     discovery_info: DiscoveryInfoType | None = None,
-):
+) -> None:
     """Set up the Jewish Calendar binary sensor devices."""
     if discovery_info is None:
         return
@@ -42,7 +45,11 @@ class JewishCalendarBinarySensor(BinarySensorEntity):
 
     _attr_should_poll = False
 
-    def __init__(self, data, description: BinarySensorEntityDescription) -> None:
+    def __init__(
+        self,
+        data: dict[str, str | bool | int | float],
+        description: BinarySensorEntityDescription,
+    ) -> None:
         """Initialize the binary sensor."""
         self._attr_name = f"{data['name']} {description.name}"
         self._attr_unique_id = f"{data['prefix']}_{description.key}"
@@ -50,14 +57,14 @@ class JewishCalendarBinarySensor(BinarySensorEntity):
         self._hebrew = data["language"] == "hebrew"
         self._candle_lighting_offset = data["candle_lighting_offset"]
         self._havdalah_offset = data["havdalah_offset"]
-        self._update_unsub = None
+        self._update_unsub: CALLBACK_TYPE | None = None
 
     @property
     def is_on(self) -> bool:
         """Return true if sensor is on."""
-        return self._get_zmanim().issur_melacha_in_effect
+        return cast(bool, self._get_zmanim().issur_melacha_in_effect)
 
-    def _get_zmanim(self):
+    def _get_zmanim(self) -> Zmanim:
         """Return the Zmanim object for now()."""
         return hdate.Zmanim(
             date=dt_util.now(),
@@ -73,13 +80,13 @@ class JewishCalendarBinarySensor(BinarySensorEntity):
         self._schedule_update()
 
     @callback
-    def _update(self, now=None):
+    def _update(self, now: datetime | None = None) -> None:
         """Update the state of the sensor."""
         self._update_unsub = None
         self._schedule_update()
         self.async_write_ha_state()
 
-    def _schedule_update(self):
+    def _schedule_update(self) -> None:
         """Schedule the next update of the sensor."""
         now = dt_util.now()
         zmanim = self._get_zmanim()
diff --git a/homeassistant/components/jewish_calendar/sensor.py b/homeassistant/components/jewish_calendar/sensor.py
index 6a57eb0eeda..09a56a9e26a 100644
--- a/homeassistant/components/jewish_calendar/sensor.py
+++ b/homeassistant/components/jewish_calendar/sensor.py
@@ -1,17 +1,19 @@
 """Platform to retrieve Jewish calendar information for Home Assistant."""
 from __future__ import annotations
 
-from datetime import datetime
+from datetime import date as Date, datetime
 import logging
+from typing import Any
 
-import hdate
+from hdate import HDate
+from hdate.zmanim import Zmanim
 
 from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
 from homeassistant.const import DEVICE_CLASS_TIMESTAMP, SUN_EVENT_SUNSET
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.sun import get_astral_event_date
-from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType, StateType
 import homeassistant.util.dt as dt_util
 
 from . import DOMAIN
@@ -130,7 +132,7 @@ async def async_setup_platform(
     config: ConfigType,
     async_add_entities: AddEntitiesCallback,
     discovery_info: DiscoveryInfoType | None = None,
-):
+) -> None:
     """Set up the Jewish calendar sensor platform."""
     if discovery_info is None:
         return
@@ -150,7 +152,11 @@ async def async_setup_platform(
 class JewishCalendarSensor(SensorEntity):
     """Representation of an Jewish calendar sensor."""
 
-    def __init__(self, data, description: SensorEntityDescription) -> None:
+    def __init__(
+        self,
+        data: dict[str, str | bool | int | float],
+        description: SensorEntityDescription,
+    ) -> None:
         """Initialize the Jewish calendar sensor."""
         self.entity_description = description
         self._attr_name = f"{data['name']} {description.name}"
@@ -160,29 +166,33 @@ class JewishCalendarSensor(SensorEntity):
         self._candle_lighting_offset = data["candle_lighting_offset"]
         self._havdalah_offset = data["havdalah_offset"]
         self._diaspora = data["diaspora"]
-        self._state = None
+        self._state: datetime | None = None
         self._holiday_attrs: dict[str, str] = {}
 
     @property
-    def native_value(self):
+    def native_value(self) -> StateType:
         """Return the state of the sensor."""
         if isinstance(self._state, datetime):
             return self._state.isoformat()
         return self._state
 
-    async def async_update(self):
+    async def async_update(self) -> None:
         """Update the state of the sensor."""
         now = dt_util.now()
         _LOGGER.debug("Now: %s Location: %r", now, self._location)
 
         today = now.date()
-        sunset = dt_util.as_local(
-            get_astral_event_date(self.hass, SUN_EVENT_SUNSET, today)
-        )
+        event_date = get_astral_event_date(self.hass, SUN_EVENT_SUNSET, today)
+
+        if event_date is None:
+            _LOGGER.error("Can't get sunset event date for %s", today)
+            return
+
+        sunset = dt_util.as_local(event_date)
 
         _LOGGER.debug("Now: %s Sunset: %s", now, sunset)
 
-        daytime_date = hdate.HDate(today, diaspora=self._diaspora, hebrew=self._hebrew)
+        daytime_date = HDate(today, diaspora=self._diaspora, hebrew=self._hebrew)
 
         # The Jewish day starts after darkness (called "tzais") and finishes at
         # sunset ("shkia"). The time in between is a gray area (aka "Bein
@@ -203,9 +213,9 @@ class JewishCalendarSensor(SensorEntity):
         self._state = self.get_state(daytime_date, after_shkia_date, after_tzais_date)
         _LOGGER.debug("New value for %s: %s", self.entity_description.key, self._state)
 
-    def make_zmanim(self, date):
+    def make_zmanim(self, date: Date) -> Zmanim:
         """Create a Zmanim object."""
-        return hdate.Zmanim(
+        return Zmanim(
             date=date,
             location=self._location,
             candle_lighting_offset=self._candle_lighting_offset,
@@ -220,7 +230,9 @@ class JewishCalendarSensor(SensorEntity):
             return {}
         return self._holiday_attrs
 
-    def get_state(self, daytime_date, after_shkia_date, after_tzais_date):
+    def get_state(
+        self, daytime_date: HDate, after_shkia_date: HDate, after_tzais_date: HDate
+    ) -> Any | None:
         """For a given type of sensor, return the state."""
         # Terminology note: by convention in py-libhdate library, "upcoming"
         # refers to "current" or "upcoming" dates.
@@ -250,23 +262,15 @@ class JewishCalendarTimeSensor(JewishCalendarSensor):
     _attr_device_class = DEVICE_CLASS_TIMESTAMP
 
     @property
-    def native_value(self):
+    def native_value(self) -> StateType | None:
         """Return the state of the sensor."""
         if self._state is None:
             return None
         return dt_util.as_utc(self._state).isoformat()
 
-    @property
-    def extra_state_attributes(self) -> dict[str, str]:
-        """Return the state attributes."""
-        attrs: dict[str, str] = {}
-
-        if self._state is None:
-            return attrs
-
-        return attrs
-
-    def get_state(self, daytime_date, after_shkia_date, after_tzais_date):
+    def get_state(
+        self, daytime_date: HDate, after_shkia_date: HDate, after_tzais_date: HDate
+    ) -> Any | None:
         """For a given type of sensor, return the state."""
         if self.entity_description.key == "upcoming_shabbat_candle_lighting":
             times = self.make_zmanim(
diff --git a/mypy.ini b/mypy.ini
index 8114e3d39f5..c338ebe5a31 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -671,6 +671,17 @@ no_implicit_optional = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.jewish_calendar.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+no_implicit_optional = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.knx.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true