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Don't miss out! Book now for next year

Knowing the right time to book a UK staycation that aligns with sunny weather can be a challenge, especially when planning in advance.

In summer 2024, we uncovered exactly when heatwaves were set to grace Cornwall's shores, and guess what - we predicted them all correctly!

We analysed 5 year’s worth of weather data to unveil exactly when Cornwall was set to experience sizzling temperatures over 24°C, meaning selecting dates for a sunny staycation was no longer a guessing game.

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Deckchairs overlooking a beach in Cornwall on a summer's day
An aerial view over Polly Joke Beach in Cornwall

Our predictions versus the actual temperatures in Cornwall during summer 2024

Dates we predicted would experience temperatures over 24°C

Actual max temperatures in Cornwall during our predicted dates
 22nd - 28th June 27.4°C
17th - 19th July 27.1°C
7th - 13th August 26.7°C
6th - 8th September 26.9°C

With this in mind, we've predicted the best dates to book a Cornwall staycation in 2025, based on our scientific weather data.

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The best weeks to holiday in Cornwall in 2025^

A family wading through the water at low tide at Crantock Beach

23-29 Jun

 

AVG HIGHS 25.2°C

A girl sliding down a waterslide at a Parkdean Resorts holiday park in Cornwall

18-24 Jul

 

AVG HIGHS 26.8°C

A family splashing in the waves at a Cornish beach

8-14 Aug

 

AVG HIGHS 27°C

A family walking down some steps near a harbour in Cornwall

1-7 Sep

 

AVG HIGHS 24°C

Holidays in Cornwall

A family eating ice creams at the beach in Cornwall

Family holidays

Cornwall is the ideal location for a family holiday this summer, providing action-packed fun for adults and children alike. From high ropes to arts and crafts, Newquay and Lizard Point are perfect locations for the whole family to enjoy.

A couple leaning against surfboards in Cornwall

Couples' holidays

If you’re planning a romantic break, Cornwall is the ideal location for a quiet escape away from the hustle and bustle of day-to-day life. Cornwall allows ultimate relaxation accompanied by gorgeous sandy shores and beautiful weather.

A group of friends trying a coasteering activity in Cornwall

Group holidays

Cornwall is the perfect escape for a group holiday, with something for everyone. From the stunning countryside to quaint fishing villages and hidden coves, Cornwall offers unforgettable adventures and adrenaline-filled days out.

Cornwall like a local

Explore Cornwall Like a Local

Discover our local recommendations and guides from local insiders

A cornish pasty with the beach visible behind

The best place for a Cornish Pasty

Malcom Bell, Chairman of Visit Cornwall tells us where to find the perfect pasty.
A bridge stretching out to an island at Tintagel Castle

Must-visit heritage sites in Cornwall

Malcom Bell, Chairman of Visit Cornwall shares his favourite historic sights.
A fishing boat heading into a cove in Cornwall

The best seafood in Cornwall

Discover recommendations from Cornwall locals
Surfers lining up to catch waves at Fistral Beach in Cornwall

Surfing in Cornwall

Joel from Westcountry Surf School shares his top tips for surfing in Cornwall
Explore Cornwall Like a Local

Minutes away... the best views in Cornwall

A view over The Gannel Estuary at Crantock Beach in Cornwall

Crantock Beach

2 minute walk from Crantock Beach Holiday Park
Holywell Bay Beach in Cornwall

Holywell Bay

8 minute walk from Holywell Bay Holiday Park
The rocky coastline of the Lizard in Cornwall

Polurrian Beach

9 minute drive from Lizard Point Holiday Park
Looe Harbour and Plaidy Beach

Plaidy Beach

7 minute drive from Looe Bay Holiday Park

Enjoy the unexpected heatwaves with your own caravan

Make amazing memories soaking up the summer sun all season long when you own your very own holiday home in Cornwall. There are countless reasons people return to Cornwall’s coastal setting year after year - and the weather and scenic views are definitely an important factor. Explore our range of static caravans and lodges for sale and never miss a heatwave again!


Cornwall
A couple standing on the veranda of their holiday home in Cornwall

Weather averages for Cornwall

Can't make the heatwave? Don't worry! Check out the annual weather averages for Cornwall each month below

Blue waters and white sand on a sunny day in Cornwall

June

High/Low (°C): 17° / 12°

 A busy summer day at Fistral Beach in Cornwall

July

High/Low (°C): 19° / 14°

 Lush green fields surrounding a walking path in Cornwall

August

High/Low (°C): 19° / 14°

Methodology

^We analysed UK climate data spanning the past five years, sourced from meteocentre.co.uk, to identify the dates in 2024 with the highest likelihood of experiencing temperatures over 24 degrees Celsius, considering both three-day and seven-day periods. Prices displayed are subject to availability and change.

Terms and conditions

*Boardmasters festival day tickets must be purchased separately from the Boardmasters website. Headline acts are set to perform on the Friday, Saturday and Sunday.