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Java Date Time - YearMonth.atDay() Examples

[Last Updated: Nov 8, 2025]

Java Date Time Java Java API

Class:

java.time.YearMonth

Method:

public LocalDate atDay(int dayOfMonth)

Combines this year-month fields with the provided day-of-month to create and return a LocalDate .

Examples

package com.logicbig.example.yearmonth;

import java.time.LocalDate;
import java.time.YearMonth;

public class AtDayExample {

    public static void main(String... args) {
        YearMonth y = YearMonth.of(2010, 11);
        System.out.println(y);

        LocalDate d = y.atDay(20);
        System.out.println(d);
    }
}

Output

2010-11
2010-11-20

See Also