Berthier Sur Mer, Quebec short-term rentals run an average of 62% occupancy and $82 RevPAR across the year.
Berthier Sur Mer short-term rentals run 62% average occupancy across the year, producing an annual RevPAR of $82 — occupancy multiplied by average daily rate.
From July 2025 to July 2026, Berthier Sur Mer's occupancy is up 42.7% and RevPAR is up 25.1%.
On AirDNA's seasonality scale, Berthier Sur Mer scores 47 out of 100, where a higher score means steadier demand year-round and a lower score means sharper peak-and-trough swings.
Berthier Sur Mer's Seasonality subscore is 47 out of 100, one of five inputs to its overall Market Score of 47. A higher score means steadier demand across the year.
Seasonality is the percentage gap between Berthier Sur Mer's lowest and highest monthly average revenue over the past year — the smaller the swing, the higher the score.
It is benchmarked against other short-term rental markets in the same country with at least 15 active listings.
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Key definitions

How occupancy and RevPAR rise and fall through the year in Berthier Sur Mer, month by month.
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Frequently asked
Berthier Sur Mer runs 62% annual occupancy.
Berthier Sur Mer's short-term rental occupancy is up 42.7% from July 2025 to July 2026, currently 62% of available nights booked.
RevPAR (revenue per available rental) is occupancy multiplied by average daily rate. It reflects what a listing earns across every available night. Berthier Sur Mer's annual RevPAR is $82.
Berthier Sur Mer's RevPAR is up 25.1% from July 2025 to July 2026, currently $82.
Berthier Sur Mer scores 47 out of 100 on AirDNA's seasonality scale. Higher scores mean steadier demand year-round.
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