January 2031 Calendar

Print a January 2031 calendar to start the year. January 2031 starts on a Wednesday and ends on a Friday; its 31 days fit in 5 week rows whether the week starts on Sunday or Monday, and ISO week 1 starts on Monday 30 December 2030. New Year’s Day is Wednesday 1 January, and the Birthday of Martin Luther King, Jr., the third Monday in January, is Monday 20 January. The US Office of Personnel Management has not yet published its 2031 schedule, so both dates follow federal law (5 U.S.C. 6103), with the names it uses; neither needs an observed day, and 2031 has no Inauguration Day. Lunar New Year, the start of the year of the Pig, falls in January this time: Thursday 23 January. GOV.UK has not yet published the UK bank holidays for 2031, so the UK options show none for now rather than guessed dates. Choose Classic, Bold, our own snowy winter scene, or a planner with goals, a to-do list and notes for the new year; add moon phases, week numbers and your own events; download a PDF in US Letter, A4 or A3, a PNG or SVG, or a phone or desktop wallpaper.

100% private — everything runs in your browser. Your events and settings stay in this browser; the PDF and images are made on your device.

100% private — runs in your browser

Month and design

Your events

One per line: 2031-01-12 Dentist 3pm, Jan 20 Book club, 2031-01-08 to 2031-01-10 Trip. End a line with a colour like #16a34a. Your list stays in this browser.

Page and style

Planner headings

Download

Everything runs in your browser: nothing you type is uploaded, and your settings autosave only in this browser. Holidays: US federal days are calculated with their observed weekdays and named as on the US Office of Personnel Management schedules (OPM lists years to 2030; 2031 and later follow the same rules in 5 U.S.C. 6103); Inauguration Day follows 5 U.S.C. 6103(c) and is marked as an observance; US daylight saving time follows 15 U.S.C. §260a; UK clock changes are from GOV.UK (its table to 2028, then the rule it states: the last Sunday in March and October); UK bank holidays are the GOV.UK list for 2026–2028 (GOV.UK has not yet published 2029, 2030 or 2031); Jewish holiday dates are from Hebcal; Lunar New Year dates are from the Hong Kong Observatory tables; Easter is calculated with the Gregorian computus and matches the US Naval Observatory’s method (Oudin) for every year from 1900 to 2200. Moon phases are calculated in your browser and match the US Naval Observatory table within a minute for 2026–2031; solstice and equinox times are the US Naval Observatory’s for 2026–2031. PDF export uses jsPDF and svg2pdf.js (MIT licence); print at 100% (actual size).

How to print a January 2031 calendar

  1. The calendar opens on January 2031 with US holidays, observances and moon phases.
  2. Pick a design: Classic, Bold, Seasonal art (a snowy winter scene with pine trees) or Planner with notes.
  3. Set the week start and week numbers; choose the time zone for the moon phase dates, or switch Holidays to a UK option.
  4. Type your own dates in “Your events”, e.g. “2031-01-06 Back to school”.
  5. Choose US Letter, A4 or A3 and portrait or landscape, then download the PDF and print at 100% (Actual size).

What you can use it for

  • A January page for new-year goals and habits
  • School and work restart dates
  • Lunar New Year visits and meals
  • A phone or desktop wallpaper for January
  • An A3 wall planner

January 2031 at a glance

January 2031
Starts onWednesday
Ends onFriday
Days31
Weekdays (Mon–Fri)23
Working days after federal holidays21
Weekend days8
ISO week numbers1, 2, 3, 4, 5
Week rows (Sunday / Monday start)5 / 5

Weekdays are Monday to Friday. Working days subtract New Year’s Day (Wednesday 1 January) and the Birthday of Martin Luther King, Jr. (Monday 20 January).

Holidays and observances in January 2031

DateDayHolidayType
Jan 1WednesdayNew Year’s DayFederal holiday
Jan 20MondayBirthday of Martin Luther King, Jr.Federal holiday
Jan 23ThursdayLunar New YearObservance

UK sets: GOV.UK has not yet published bank holidays for 2031. England and Wales, Scotland and Northern Ireland show no bank holiday for January 2031 until it does, and the page footer says so; with Observances ticked they still show Lunar New Year (23 January).

Sources: federal law, 5 U.S.C. 6103 (the US Office of Personnel Management has not yet published its 2031 holiday schedule; holiday names as in the law and on OPM’s schedules), the Hong Kong Observatory 2031 Gregorian–Lunar table for Lunar New Year, the US Naval Observatory for moon phases, and the GOV.UK bank holidays list.

Long weekends in January 2031

Dates
New Year’s Day (federal holiday)Wednesday 1 January
Martin Luther King, Jr. weekendSaturday 18 to Monday 20 January

New Year’s Day on a Wednesday gives no long weekend by itself. The Birthday of Martin Luther King, Jr. is always the third Monday, which in 2031 is the 20th, so the long weekend runs from Saturday 18 January.

Lunar New Year 2031

Date and time
New moon (UTC)Thursday 23 January, 04:31
New moon (US Eastern)Wednesday 22 January, 23:31
New moon (Hong Kong and Beijing, UTC+8)Thursday 23 January, 12:31
Lunar New Year (Hong Kong Observatory)Thursday 23 January, first day of the year of the Pig

Lunar New Year is the first day of the first lunar month, counted in East Asian time. Pick a zone under “Moon phase dates for” to see the new moon on the date it falls for you; the Lunar New Year label stays on 23 January.

Moon phases in January 2031

UTCUS EasternUS Pacific
Full moonJan 8, 18:26Jan 8, 13:26Jan 8, 10:26
Last quarterJan 16, 12:47Jan 16, 07:47Jan 16, 04:47
New moonJan 23, 04:31Jan 22, 23:31Jan 22, 20:31
First quarterJan 30, 07:43Jan 30, 02:43Jan 29, 23:43

Moon phase times are the US Naval Observatory’s, converted to each time zone. The tool calculates the phases in your browser (within a minute of the USNO table) and puts each one on the date it falls in the time zone you choose under “Moon phase dates for”.

The new moon is on 23 January in UTC but on the evening of 22 January in US Eastern and Pacific time, and the first quarter is on 29 January in US Pacific time.

Designs

DesignWhat it looks like
ClassicGrey grid, coloured weekday bar, weekends shaded: the most ink-friendly
BoldA coloured title band with the mini months in white and larger day numbers
Seasonal artOur own drawing across the top: a pale winter sky with snowflakes, pine trees and snow-covered hills
Planner with notesThe grid plus Goals, a To do checklist and Notes: beside the grid in landscape, under it in portrait

The designs are our own drawings: you may use them and anything you make with them, including things you sell, with no credit needed.

Paper and screen sizes

SizeDimensionsFormats
US Letter215.9 × 279.4 mmPortrait or landscape, PDF / PNG / SVG
A4210 × 297 mmPortrait or landscape, PDF / PNG / SVG
A3297 × 420 mmPortrait or landscape, PDF / PNG / SVG
Phone wallpaper1080 × 2340 pxPNG
Desktop wallpaper1920 × 1080 pxPNG

PDF pages are made at these exact sizes. Print at 100% or “Actual size”, not “Fit to page”.

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Frequently asked questions

What day does January 2031 start on?

January 2031 starts on a Wednesday and ends on a Friday. It has 31 days: 23 weekdays and 8 weekend days, in 5 week rows with either week start.

When is Martin Luther King Jr. Day 2031?

Monday 20 January 2031, the third Monday in January. Federal law (5 U.S.C. 6103) names the holiday the Birthday of Martin Luther King, Jr., and the calendar uses that name. The US Office of Personnel Management has not yet posted its 2031 list, but the rule fixes the date.

What day is New Year’s Day 2031?

Wednesday 1 January 2031. It falls on a weekday, so there is no observed day: Tuesday 31 December 2030 is a normal working day for federal employees.

When is Lunar New Year 2031?

Thursday 23 January 2031, the first day of the first lunar month in the Hong Kong Observatory 2031 table, which names 2031 the year of the Pig. In 2030 it was in February; in 2031 it comes in January.

Is there an Inauguration Day in January 2031?

No. Inauguration Day, 20 January, comes every fourth year after 1965; the next one is 20 January 2033, so 20 January 2031 shows only the Birthday of Martin Luther King, Jr.

How many working days are in January 2031?

23 weekdays, or 21 working days after New Year’s Day (Wednesday 1 January) and the Birthday of Martin Luther King, Jr. (Monday 20 January).

When are the UK bank holidays in January 2031?

GOV.UK has not published the 2031 bank holidays yet; its list currently ends in December 2028. The calendar shows no UK bank holidays for 2031 rather than guessing, and says so at the foot of the page.

When is the full moon in January 2031?

8 January 2031 at 18:26 UTC, per the US Naval Observatory: 13:26 in US Eastern time and 10:26 in US Pacific, so it is the 8th in all three. The new moon is on 23 January in UTC but the evening of 22 January in US time.

Is my information uploaded?

No. Your events and settings stay in this browser, and the PDF and images are made on your device.