The ‘Smart Timing Guide’ for Cardiff landlords

For a few years - particularly in that frantic post-pandemic window - timing didn't seem to matter much in the Cardiff rental market. Whether you listed a property in the bleak midwinter of January or the heights of June, it likely let within days.

But the market has shifted - we’re seeing a clear return to seasonality. Understanding these cycles is the difference between a property that sits empty and one that achieves its peak potential. In fact, two identical houses on the same street in Cardiff can achieve vastly different rents, simply because of when they hit the market.

What do we mean by “seasonality”?

Seasonality is just the natural rhythm of supply and demand. In most cities it's a background hum. In Cardiff, it's more pronounced - because Cardiff is a university city. Demand here is heavily influenced by:

  • Academic professionals: Professors, lecturers, and researchers usually relocate for the start of the autumn term.
  • Healthcare workers: NHS rotations often fall into specific windows.
  • The ‘Grad’ effect: Even years after graduating, many young professionals in Cardiff remain stuck in the same tenancy cycle they started as students.
  • Education & corporate: Teachers and those on graduate schemes move before the school gates open or the financial year shifts.

All of that demand lands at roughly the same time. And when demand is concentrated, landlords who have a property available at exactly that moment are the ones who achieve the best rents.

The best months to let a property in Cardiff

For most Cardiff landlords, the strongest demand tends to fall around:

  • July
  • September
  • Early October

This is typically when:

  • enquiry levels peak
  • properties let fastest
  • landlords achieve their strongest rents

Quite simply, more people are actively looking to move.

Even outside of practical reasons, summer naturally feels like the “right” time for many tenants to relocate. The days are longer, the weather is better, and the disruption of moving feels easier to manage.

The worst time to look for tenants in Cardiff

On the flip side, demand usually softens significantly:

  • in the weeks leading up to Christmas
  • throughout January

And honestly, it makes sense. Many tenants have already stretched their finances over Christmas, they’ve often been paid early in December, and they may then be waiting weeks until payday at the end of January.

Add dark evenings, poor weather and general lack of motivation into the mix, and fewer people want the upheaval of moving house.

For landlords, this can mean:

  • fewer enquiries
  • longer void periods
  • more negotiation on rent
  • greater competition from other available properties

Some properties do break the rules

Of course, there are always exceptions. We've placed a Cardiff City footballer into a luxury apartment just before Christmas, at a premium rent. We also regularly work with film industry professionals who relocate year-round.

But for the majority of Cardiff landlords, seasonality makes a meaningful difference to the rent achieved and the time it takes to find a tenant.

Two smart moves every Cardiff landlord should make 

Understanding the calendar is one thing. Here's what to actually do with that knowledge:

Tip #1 Use a quieter period to set yourself up for a stronger one

If your property happens to need new tenants during a slow stretch, consider agreeing a slightly lower rent in the short term - but structure the tenancy so it ends during a peak demand window. When renewal comes around, the market is working in your favour: either your tenant accepts the rent increase, or you re-market at the best possible time.

Top tip #2: Use fixed-term tenancies to control when the clock resets

Fixed terms give you predictability. If you consistently bring tenancies to an end in the summer, you'll only ever be looking for new tenants when demand is at its highest. Periodic tenancies offer far less control - a tenant can give notice at any time, which could leave you searching for someone new in the depths of January.

The landlords who do best over time aren't always the ones with the best properties - they're the ones who plan ahead. A little forward thinking around timing can make a surprisingly big difference to your annual rental income.

How CPS Homes can help 

Seasonality isn't something to fear. With over two decades of experience in the Cardiff lettings market, we understand it and use it to our clients' advantage every day. Whether you want a quick chat about your property, a sense-check on your current rent or a full market appraisal, we're here to help.

Free rent reviews and market appraisals 

Find out what your Cardiff property could be achieving and whether your current tenancy structure is working in your favour. No obligation, just honest advice.

lettings@cpshomes.co.uk 
02920 668585 

Like what you’ve read? Keep up with our latest landlord tips and updates by signing up for our landlord newsletter and following Nik, Operations Director, over at The Cardiff Letting Agent.

12 May 2026

The information contained within this article was correct at the date of publishing and is not guaranteed to remain correct in the present day.

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