diff --git a/hassio/bootstrap.py b/hassio/bootstrap.py
index 1f1efa11b..f6c07118c 100644
--- a/hassio/bootstrap.py
+++ b/hassio/bootstrap.py
@@ -22,10 +22,11 @@ from .host import HostManager
 from .ingress import Ingress
 from .services import ServiceManager
 from .snapshots import SnapshotManager
-from .supervisor import Supervisor
 from .store import StoreManager
+from .supervisor import Supervisor
 from .tasks import Tasks
 from .updater import Updater
+from .utils.dt import fetch_timezone
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -66,6 +67,10 @@ async def initialize_coresys():
     if MACHINE_ID.exists():
         coresys.machine_id = MACHINE_ID.read_text().strip()
 
+    # Init TimeZone
+    if coresys.config.timezone == "UTC":
+        coresys.config.timezone = await fetch_timezone(coresys.websession)
+
     return coresys
 
 
diff --git a/hassio/config.py b/hassio/config.py
index eb569beb5..37b59362e 100644
--- a/hassio/config.py
+++ b/hassio/config.py
@@ -3,9 +3,6 @@ from datetime import datetime
 import logging
 import os
 from pathlib import Path, PurePath
-import re
-
-import pytz
 
 from .const import (
     ATTR_ADDONS_CUSTOM_LIST,
@@ -40,8 +37,6 @@ APPARMOR_DATA = PurePath("apparmor")
 
 DEFAULT_BOOT_TIME = datetime.utcfromtimestamp(0).isoformat()
 
-RE_TIMEZONE = re.compile(r"time_zone: (?P<timezone>[\w/\-+]+)")
-
 
 class CoreConfig(JsonConfig):
     """Hold all core config data."""
@@ -53,21 +48,7 @@ class CoreConfig(JsonConfig):
     @property
     def timezone(self):
         """Return system timezone."""
-        config_file = Path(self.path_homeassistant, "configuration.yaml")
-        try:
-            assert config_file.exists()
-            configuration = config_file.read_text()
-
-            data = RE_TIMEZONE.search(configuration)
-            assert data
-
-            timezone = data.group("timezone")
-            pytz.timezone(timezone)
-        except (pytz.exceptions.UnknownTimeZoneError, OSError, AssertionError):
-            _LOGGER.debug("Can't parse Home Assistant timezone")
-            return self._data[ATTR_TIMEZONE]
-
-        return timezone
+        return self._data[ATTR_TIMEZONE]
 
     @timezone.setter
     def timezone(self, value):
diff --git a/hassio/utils/dt.py b/hassio/utils/dt.py
index 59992b79f..afa3f8ea5 100644
--- a/hassio/utils/dt.py
+++ b/hassio/utils/dt.py
@@ -1,13 +1,17 @@
 """Tools file for Hass.io."""
+import asyncio
 from datetime import datetime, timedelta, timezone, tzinfo
 import logging
 import re
 from typing import Any, Dict, Optional
 
+import aiohttp
 import pytz
 
 UTC = pytz.utc
 
+GEOIP_URL = "http://ip-api.com/json/"
+
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -22,6 +26,21 @@ DATETIME_RE = re.compile(
 )
 
 
+async def fetch_timezone(websession):
+    """Read timezone from freegeoip."""
+    data = {}
+    try:
+        async with websession.get(GEOIP_URL, timeout=10) as request:
+            data = await request.json()
+
+    except (aiohttp.ClientError, asyncio.TimeoutError) as err:
+        _LOGGER.warning("Can't fetch freegeoip data: %s", err)
+    except ValueError as err:
+        _LOGGER.warning("Error on parse freegeoip data: %s", err)
+
+    return data.get("timezone", "UTC")
+
+
 # Copyright (c) Django Software Foundation and individual contributors.
 # All rights reserved.
 # https://github.com/django/django/blob/master/LICENSE
diff --git a/tests/common.py b/tests/common.py
index c432bc037..eed83c84d 100644
--- a/tests/common.py
+++ b/tests/common.py
@@ -7,3 +7,20 @@ def load_json_fixture(filename):
     """Load a fixture."""
     path = Path(Path(__file__).parent.joinpath("fixtures"), filename)
     return json.loads(path.read_text())
+
+
+def mock_coro(return_value=None, exception=None):
+    """Return a coro that returns a value or raise an exception."""
+    return mock_coro_func(return_value, exception)()
+
+
+def mock_coro_func(return_value=None, exception=None):
+    """Return a method to create a coro function that returns a value."""
+
+    async def coro(*args, **kwargs):
+        """Fake coroutine."""
+        if exception:
+            raise exception
+        return return_value
+
+    return coro
diff --git a/tests/conftest.py b/tests/conftest.py
index d30c8dcae..ac105e071 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -5,6 +5,8 @@ import pytest
 
 from hassio.bootstrap import initialize_coresys
 
+from tests.common import mock_coro
+
 # pylint: disable=redefined-outer-name
 
 
@@ -18,7 +20,10 @@ def docker():
 @pytest.fixture
 async def coresys(loop, docker):
     """Create a CoreSys Mock."""
-    with patch("hassio.bootstrap.initialize_system_data"):
+    with patch("hassio.bootstrap.initialize_system_data"), patch(
+        "hassio.bootstrap.fetch_timezone",
+        return_value=mock_coro(return_value="Europe/Zurich"),
+    ):
         coresys_obj = await initialize_coresys()
 
     coresys_obj.ingress.save_data = MagicMock()