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Weather in July in Cornwall

Thinking about venturing to Cornwall this July and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Cornwall in July?

Cornwall is a region in the United Kingdom. July in Cornwall generally has pleasant temperatures, with moderate precipitation. July falls during the summer season.

Temperatures

The average maximum 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.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Coverack with an average of 61 mm to moderate rainfall in North Tamerton with 86 mm.

Average sunshine

Meanwhile, Newquay enjoys close to 208 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

For specific regional insights in Cornwall for July, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Cornwall climate page.

Where to go in Cornwall in July

Find more information for the most popular destinations in the Cornwall on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in July for the 5 most popular destinations in Cornwall?

Newquay

In July Newquay generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Newquay
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
18°C 
12°C 
216 hours 
70 mm 
13 days 
20°C 
14°C 
208 hours 
71 mm 
13 days 
August   >> August
>>  
20°C 
14°C 
202 hours 
77 mm 
15 days 
Climate in Newquay

St Austell

In July St Austell generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are perfect that month.

St Austell
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
18°C 
12°C 
216 hours 
75 mm 
13 days 
20°C 
14°C 
208 hours 
74 mm 
12 days 
August   >> August
>>  
20°C 
14°C 
202 hours 
78 mm 
15 days 
Climate in St Austell

Penzance

In July Penzance generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 15°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Penzance
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
17°C 
13°C 
216 hours 
61 mm 
13 days 
19°C 
15°C 
208 hours 
65 mm 
13 days 
August   >> August
>>  
19°C 
15°C 
202 hours 
74 mm 
15 days 
Climate in Penzance

Bude

In July Bude generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Bude
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
18°C 
12°C 
221 hours 
82 mm 
14 days 
19°C 
14°C 
215 hours 
84 mm 
13 days 
August   >> August
>>  
20°C 
14°C 
205 hours 
91 mm 
15 days 
Climate in Bude

Falmouth

In July Falmouth generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Falmouth
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
18°C 
12°C 
216 hours 
63 mm 
12 days 
20°C 
14°C 
208 hours 
62 mm 
12 days 
August   >> August
>>  
20°C 
14°C 
202 hours 
68 mm 
14 days 
Climate in Falmouth

Is your destination not in the list? Have a look at other destinations in Cornwall, in the United Kingdom.

Is July the best time to visit Cornwall?

We believe that July is one of the best times to visit Cornwall with overall perfect weather in Newquay. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, July and August provide perfect weather in Newquay. In contrast, February, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Cornwall. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.