diff --git a/packages/x-date-pickers/src/DateCalendar/DayCalendar.tsx b/packages/x-date-pickers/src/DateCalendar/DayCalendar.tsx
index 3765e095c0d63..2576f39770510 100644
--- a/packages/x-date-pickers/src/DateCalendar/DayCalendar.tsx
+++ b/packages/x-date-pickers/src/DateCalendar/DayCalendar.tsx
@@ -535,6 +535,12 @@ export function DayCalendar<TDate extends PickerValidDate>(inProps: DayCalendarP
   const weeksToDisplay = React.useMemo(() => {
     let currentMonthWithTimezone = utils.setTimezone(currentMonth, timezone);
 
+    /**
+     * This addresses a potential issue that arises when switching timezones
+     * changes the month. The calendar will renders days of the month currentmonth - 1,
+     * but will only consider the days of currentMonth as the current ones.
+     * @link https://github.com/mui/mui-x/issues/10804
+     */
     if (utils.getMonth(currentMonth) !== utils.getMonth(currentMonthWithTimezone)) {
       currentMonthWithTimezone = utils.setMonthYearDate(
         currentMonthWithTimezone,