diff --git a/pandas/_libs/tslibs/timestamps.pxd b/pandas/_libs/tslibs/timestamps.pxd
index 0ecb26822cf50..46ded96b47c4d 100644
--- a/pandas/_libs/tslibs/timestamps.pxd
+++ b/pandas/_libs/tslibs/timestamps.pxd
@@ -22,7 +22,7 @@ cdef _Timestamp create_timestamp_from_ts(int64_t value,
 
 cdef class _Timestamp(ABCTimestamp):
     cdef readonly:
-        int64_t value, nanosecond, year
+        int64_t value, nanosecond, year, _hour
         BaseOffset _freq
         NPY_DATETIMEUNIT _reso
 
diff --git a/pandas/_libs/tslibs/timestamps.pyx b/pandas/_libs/tslibs/timestamps.pyx
index 07c6e32028942..49d9929f3d8f0 100644
--- a/pandas/_libs/tslibs/timestamps.pyx
+++ b/pandas/_libs/tslibs/timestamps.pyx
@@ -165,6 +165,7 @@ cdef inline _Timestamp create_timestamp_from_ts(
     ts_base.value = value
     ts_base._freq = freq
     ts_base.year = dts.year
+    ts_base._hour = dts.hour
     ts_base.nanosecond = dts.ps // 1000
     ts_base._reso = reso
 
@@ -2369,6 +2370,13 @@ default 'raise'
                  self.nanosecond / 3600.0 / 1e+9
                  ) / 24.0)
 
+    @property
+    def hour(self):
+        """
+        My hour
+        """
+        return self._hour
+
     def isoweekday(self):
         """
         Return the day of the week represented by the date.