Temperature in Cornwall in July

Cornwall is a region in the United Kingdom. In July the average maximum daytime temperatures are pleasant and range from 18°C in Sennen to 21°C in Truro. Nighttime temperatures generally drop to 14°C in Truro and 15°C in Sennen. During July, summer is in full swing.

What is the temperature of the different cities in Cornwall 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.

Weather conditions Weather

Temperatures

Precipitation

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Legend

very warm

warm

pleasant

moderate

cold

very cold

Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Cornwall.

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

What is the warmest city in July in Cornwall?

From a thorough analysis of our records, Truro clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 21°C, and evenings that remain near 14°C.

What is the coldest city in July in Cornwall?

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

How much sun does Cornwall get in July?

Newquay enjoys close to 208 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

Interested in more climate information?

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.