Cornwall weather

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Below are the temperatures expected today at popular destinations in Cornwall. Select a destination to compare today's forecast with average weather conditions.

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The weather guide for Cornwall shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Cornwall holiday rentals

Find holiday rentals in Cornwall, England including holiday homes, self-catering accommodation, B&Bs, shared space, home swaps and short-term lets.

  • Airbnb
  • VRBO

Cornwall cottages

Search for holiday cottages in Cornwall, England including contemporary and traditional self-catering accommodation.

  • Cornish Traditional Cottages
  • Helpful Holidays
  • Hideaways
  • Rural Retreats
  • Stays Cottage Holidays
  • Toad Hall Cottages

Cornwall hotels

Compare prices for hotels in Cornwall, England by booking directly with hotel chains and independent hotels or via online travel agencies and hotel comparison websites.

  • Best Western
  • Priceline
  • Travelodge

Cornwall camping & hostels

Looking for camping holidays in Cornwall, England? Browse hostels and campsites for camping, glamping, yurts, cabins, tree houses, youth hostels and caravan parks.

  • Campsited
  • Hostel World
  • YHA

Cornwall holiday parks

Discover family holidays and short breaks at holiday parks, activity centres and seaside resorts in Cornwall, England with lots of activities, adventures and entertainment for all.

  • John Fowler Holidays

Cornwall car hire

Need to hire a car for Cornwall, England? Check out the car hire companies and brokers offering car rentals for Cornwall, England.

  • Avis
  • Enterprise
  • Europcar
  • Hertz

Cornwall days out & things to do

Planning days out in Cornwall, England? Find out what tourist attractions, activities and events are available and where to book and things to do and places to visit in Cornwall, England.

  • English Heritage
  • National Trust
  • RHS

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Which is the hottest month in Cornwall?

The hottest time of year in Newquay, Cornwall is normally July. Expect maximum daytime temperatures to reach 19°C.

Which month has the most rain in Cornwall?

In terms of rainfall, December is usually the wettest month in Newquay, Cornwall with 123mm on average. There are normally 21 days in December with some rain.

When is it sunniest in Cornwall?

The sunniest time of year in Newquay, Cornwall is normally April with bright sunshine on average for 45% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Cornwall?

The sea is usually at its warmest in Newquay, Cornwall in August when the water temperature reaches 16°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Cornwall weather with the USA

Below the Cornwall weather chart shows average maximum daytime temperature for Cornwall, England (Newquay) and the USA (Washington).

Maximum daytime temperature (°C)

Cornwall, England (Newquay)
USA (Washington)

Metric (°C / mm)  |  Imperial (°F / inches)

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