Cornwall in july: average Weather, Temperature and Climate
Weather in Cornwall in july 2025
The weather in Cornwall in july comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
good weather
Weather at 6am
61°F
Partly Cloudy
31% of time
24%
18%
18%
Weather at 12pm
65°F
Clear/Sunny
29% of time
24%
23%
18%
Weather at 6pm
63°F
Clear/Sunny
37% of time
31%
16%
12%
Weather at 3am
61°F
29%
25%
24%
13%
Evolution of daily average temperature and precipitation in Cornwall in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cornwall in july.
The climate of Cornwall in july is good
The climate in july in Cornwall is wet (with 3.8in of precipitation over 5 days). The weather's not getting better compared to the previous month since in june there is an average of 3.5in of rainfall over 5 days.
The climate is rather fresh here the month of july, but it is endurable when dressing cosy. The high seasonal norm is 65°F. The minimum is 61°F. Thus, the mean temperature average on this month of july in Cornwall is 63°F. Note that these seasonal averages are in contrast with those observed in Cornwall in july with a maximum record of 76°F in 2020 and a minimum record of 52°F in 2020. You can hope to have about 18 days with temperatures above 65°F, or 58% of the month.
On average, in Cornwall, the days of july last 15:59. The sun rises at 04:26 and sunset is at 20:25.
With good weather conditions, this month is advisable to go in this city.
Seasonal average climate and temperature of Cornwall in july
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 76°F (2020) | ||||
| Lowest record temperature | 52°F (2020) | ||||
| Number of days at +65°F | 18 day(s) (58%) | ||||
| Sea temperature | |||||
| Average sea temperature | 62°F | ||||
| Lowest sea temperature | 57°F | ||||
| Highest sea temperature | 67°F | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.8in | ||||
| Number of days with rainfall | 5 day(s) (17%) | ||||
| Record daily rainfall | 1.6in (2009) | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 9.32km | ||||
| Cloud cover | 46% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:26 | ||||
| Time of sunset | 20:25 | ||||
| Length of day | 15:59 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last july?
Here is the day by day recorded weather in Cornwall in july 2024:
58°F to 61°F
58°F to 59°F
58°F to 61°F
56°F to 59°F
59°F to 61°F
54°F to 59°F
56°F to 59°F
56°F to 61°F
59°F to 61°F
59°F to 61°F
59°F to 61°F
58°F to 61°F
56°F to 61°F
58°F to 63°F
59°F to 65°F
59°F to 63°F
59°F to 63°F
59°F to 67°F
61°F to 67°F
61°F to 63°F
59°F to 63°F
63°F to 65°F
61°F to 63°F
61°F to 63°F
63°F to 65°F
59°F to 63°F
59°F to 63°F
58°F to 67°F
59°F to 67°F
59°F to 67°F
61°F to 70°F
Map: other cities in England in july
Cities near Cornwall:
| Falmouth in july | good weather |
| Penzance in july | good weather |
| Plymouth in july | good weather |
| Salcombe in july | good weather |
| Clovelly in july | good weather |
| Isles of Scilly in july | good weather |
| Paignton in july | good weather |
| Torquay in july | good weather |
| Barnstaple in july | good weather |
| Exeter in july | good weather |
| Exmouth in july | good weather |
| Exmoor National Park in july | good weather |
Click over cities on the map for information about the weather in july.
Cornwall
perfect weather
good
tolerable
bad
very bad
Weather data for Cornwall in july:
Weather data for Cornwall for july are derived from an average of the weather forecast since 2009 in Cornwall. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cornwall can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cornwall.