Baby Due in November 2025: Pregnancy Timeline and Planning Guide

Last reviewed: July 2026

If your baby is due in November 2025, this page gives you a simple, UK-focused pregnancy timeline with estimated trimester dates, scan windows, and practical seasonal reminders.

This page is for general pregnancy planning and date guidance only. It is not medical advice, diagnosis, or treatment. Pregnancy dates are estimates and can change after a scan or advice from your midwife, GP, or maternity team. Always speak to a qualified healthcare professional if you have symptoms, concerns, or questions about your pregnancy.

Want exact dates for your pregnancy?

These dates are approximations for a typical mid-month due date. To see your precise pregnancy week, trimester dates, and personalised week-by-week guide, use our calculator.

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November 2025 Overview

A baby due in November 2025 means you will likely have conceived around February 2025.

In the UK, a November due date means welcoming your baby in the Autumn. Preparing for a newborn requires slightly different approaches depending on the season, especially regarding clothing and room temperature.

Preparing for a Autumn Baby

  • As the weather cools down, transitional layers like cardigans and cellular blankets are very useful.
  • Your baby's first few weeks might feature mild days but chilly evenings, so having easily removable layers is practical.
  • Start preparing for winter walks by looking into pram footmuffs or weather shields.
  • Ensure you have a reliable room thermometer to keep their sleeping environment around 16-20°C as the heating starts turning on.

Approximate Timeline & Scans

Note: These windows assume a due date in the middle of November. Your actual scan dates will vary depending on your exact due date and your local NHS trust's availability.

First Trimester

Until approx. May 2025

You will have your booking appointment (usually between 8 and 10 weeks). You will also be offered your first ultrasound scan.

Dating Scan Window: Roughly between April and May 2025

Second Trimester

From approx. May to August 2025

Many women find their energy returns during this trimester. You will be offered the anomaly scan, which is a detailed check of the baby's physical development.

Anomaly Scan Window: Roughly between June and July 2025

Third Trimester

From approx. August 2025 onwards

The final stretch leading up to November 2025. You'll have more frequent midwife appointments, discuss your birth preferences, and start maternity leave.

Practical Preparation

Maternity Leave

You must tell your employer about your pregnancy and the date you want to start your Statutory Maternity Leave at least 15 weeks before the beginning of the week your baby is due. This is usually around the time you receive your MATB1 form (around 20 weeks).

Hospital Bag

It's a good idea to have your hospital bag packed by the time you are 36 weeks pregnant. Since you are due in November, factor this timing into your planning so you are ready a month early.