Temperature in Cornwall in July

Daytime highs, nighttime lows and the warmest cities in Cornwall, the United Kingdom this July.

Cornwall, the United Kingdom, a region in the United Kingdom, experiences pleasant average maximum daytime temperatures in July, ranging from 18°C (64°F) in Sennen to 21°C (70°F) in Truro. Nighttime temperatures generally drop to 14°C (57°F) in Truro and 15°C (59°F) in Sennen. July falls during the summer season.

What is the temperature of the different cities in Cornwall, the United Kingdom in July?

Discover the typical July temperatures for the most popular locations of Cornwall on the map below. Detailed insights are just a click away.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Cornwall, check out our Cornwall's climate page.

See also: Cornwall weather by month.

Best Places to Visit in Cornwall in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cornwall.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in July: blue is cold, red is hot.

See all July weather averages, cities and regions in Cornwall

Cornwall temperatures in July: frequently asked questions

How hot does it get in Cornwall, the United Kingdom in July?

Average daytime highs in Cornwall, the United Kingdom during July reach about 20°C (68°F) in Newquay.

How cold does it get at night in Cornwall, the United Kingdom in July?

Newquay sees nighttime lows close to 14°C (57°F) in July.

What is the warmest city in July in Cornwall, the United Kingdom?

Truro tops the warmest city list in our database with average maximum daytime temperatures around 21°C (70°F) and a minimum nighttime temperature of around 14°C (57°F).

What is the coldest city in July in Cornwall, the United Kingdom?

According to our data, Sennen holds the title for the coldest city in Cornwall, the United Kingdom in July. It experiences maximum temperatures of approximately 18°C (64°F) and drops to lows of about 15°C (59°F) during the night.

How much sun does Cornwall, the United Kingdom get in July?

Newquay usually sees around 208 hours of sunlight, indicating many sunny days.

Interested in more climate information?

We have much more information about the climate in Cornwall.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Hike the South West Coast Path

The South West Coast Path means breathtaking nature, kind people and delicious food everywhere you go. It is an unforgettable experience and you need to add it to your bucket list.
Welcome to Totnes, the hidden treasure of South Devon

Totnes is a place where historical richness fuses effortlessly with a vibrant alternative culture and breathtaking natural surroundings. The town pulses with an amazing community spirit that you'll feel around every corner.

London's coolest neighborhoods you'll want to visit

Discover the 6 coolest neighborhoods in London for your trip! Explore vibrant Shoreditch, lively Soho, alternative Camden, and many more.
10 cities you should definitely visit in the UK

Discover the top 10 most fun and alternative cities in the UK, rich in art, culture, and adventure. Explore vibrant neighborhoods and unique places.
Must visit in the United Kingdom →