diff --git a/homeassistant/components/knx/climate.py b/homeassistant/components/knx/climate.py
index 879e1421bd4..0e0da4d5c0c 100644
--- a/homeassistant/components/knx/climate.py
+++ b/homeassistant/components/knx/climate.py
@@ -136,6 +136,9 @@ def _create_climate(xknx: XKNX, config: ConfigType) -> XknxClimate:
             ClimateSchema.CONF_FAN_SPEED_STATE_ADDRESS
         ),
         fan_speed_mode=config[ClimateSchema.CONF_FAN_SPEED_MODE],
+        group_address_humidity_state=config.get(
+            ClimateSchema.CONF_HUMIDITY_STATE_ADDRESS
+        ),
     )
 
 
@@ -397,6 +400,11 @@ class KNXClimate(KnxYamlEntity, ClimateEntity):
 
         await self._device.set_fan_speed(self._fan_modes_percentages[fan_mode_index])
 
+    @property
+    def current_humidity(self) -> float | None:
+        """Return the current humidity."""
+        return self._device.humidity.value
+
     @property
     def extra_state_attributes(self) -> dict[str, Any] | None:
         """Return device specific state attributes."""
diff --git a/homeassistant/components/knx/manifest.json b/homeassistant/components/knx/manifest.json
index a3b9f29e01d..df895282a2b 100644
--- a/homeassistant/components/knx/manifest.json
+++ b/homeassistant/components/knx/manifest.json
@@ -11,7 +11,7 @@
   "loggers": ["xknx", "xknxproject"],
   "quality_scale": "platinum",
   "requirements": [
-    "xknx==3.2.0",
+    "xknx==3.3.0",
     "xknxproject==3.8.1",
     "knx-frontend==2024.9.10.221729"
   ],
diff --git a/homeassistant/components/knx/schema.py b/homeassistant/components/knx/schema.py
index cc65a399da7..bf2fc55e5c9 100644
--- a/homeassistant/components/knx/schema.py
+++ b/homeassistant/components/knx/schema.py
@@ -347,6 +347,7 @@ class ClimateSchema(KNXPlatformSchema):
     CONF_FAN_MAX_STEP = "fan_max_step"
     CONF_FAN_SPEED_MODE = "fan_speed_mode"
     CONF_FAN_ZERO_MODE = "fan_zero_mode"
+    CONF_HUMIDITY_STATE_ADDRESS = "humidity_state_address"
 
     DEFAULT_NAME = "KNX Climate"
     DEFAULT_SETPOINT_SHIFT_MODE = "DPT6010"
@@ -439,6 +440,7 @@ class ClimateSchema(KNXPlatformSchema):
                 vol.Optional(CONF_FAN_ZERO_MODE, default=FAN_OFF): vol.Coerce(
                     FanZeroMode
                 ),
+                vol.Optional(CONF_HUMIDITY_STATE_ADDRESS): ga_list_validator,
             }
         ),
     )
diff --git a/requirements_all.txt b/requirements_all.txt
index 21e9a4b3d76..b0c879d5d1f 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2995,7 +2995,7 @@ xbox-webapi==2.0.11
 xiaomi-ble==0.32.0
 
 # homeassistant.components.knx
-xknx==3.2.0
+xknx==3.3.0
 
 # homeassistant.components.knx
 xknxproject==3.8.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 8f1b8879cbe..9340a9d32f1 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -2381,7 +2381,7 @@ xbox-webapi==2.0.11
 xiaomi-ble==0.32.0
 
 # homeassistant.components.knx
-xknx==3.2.0
+xknx==3.3.0
 
 # homeassistant.components.knx
 xknxproject==3.8.1
diff --git a/tests/components/knx/test_climate.py b/tests/components/knx/test_climate.py
index 487fab5d723..8fb348f1724 100644
--- a/tests/components/knx/test_climate.py
+++ b/tests/components/knx/test_climate.py
@@ -819,3 +819,34 @@ async def test_fan_speed_zero_mode_auto(hass: HomeAssistant, knx: KNXTestKit) ->
     )
     await knx.assert_write("1/2/6", (0x0,))
     knx.assert_state("climate.test", HVACMode.HEAT, fan_mode="auto")
+
+
+async def test_climate_humidity(hass: HomeAssistant, knx: KNXTestKit) -> None:
+    """Test KNX climate humidity."""
+    await knx.setup_integration(
+        {
+            ClimateSchema.PLATFORM: {
+                CONF_NAME: "test",
+                ClimateSchema.CONF_TEMPERATURE_ADDRESS: "1/2/3",
+                ClimateSchema.CONF_TARGET_TEMPERATURE_STATE_ADDRESS: "1/2/5",
+                ClimateSchema.CONF_HUMIDITY_STATE_ADDRESS: "1/2/16",
+            }
+        }
+    )
+
+    # read states state updater
+    await knx.assert_read("1/2/3")
+    await knx.assert_read("1/2/5")
+
+    # StateUpdater initialize state
+    await knx.receive_response("1/2/5", RAW_FLOAT_22_0)
+    await knx.receive_response("1/2/3", RAW_FLOAT_21_0)
+
+    # Query status
+    await knx.assert_read("1/2/16")
+    await knx.receive_response("1/2/16", (0x14, 0x74))
+    knx.assert_state(
+        "climate.test",
+        HVACMode.HEAT,
+        current_humidity=45.6,
+    )