Cardiff in july: average Weather, Temperature and Climate
Weather in Cardiff in july 2025
The weather in Cardiff in july comes from statistical datas on the past years. You can view the weather statistics the entire 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
59°F
Partly Cloudy
34% of time
24%
23%
11%
Weather at 12pm
67°F
Partly Cloudy
34% of time
26%
25%
13%
Weather at 6pm
67°F
Clear/Sunny
33% of time
32%
20%
15%
Weather at 3am
58°F
24%
21%
19%
19%
Evolution of daily average temperature and precipitation in Cardiff in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cardiff in july.
The climate of Cardiff in july is good
The climate in july in Cardiff is wet (with 2.4in of precipitation over 3 days). Unfortunately, the weather conditions is worsening than the previous month since in june there is an average of 2.4in of rainfall over 3 days.
The climate pleasant in this location the month of july. Temperatures are up to 68°F. The minimum is 59°F. Thus, the mean temperature average on this month of july in Cardiff is 63°F. These temperatures are far removed from those records observed in Cardiff in july with a maximum record of 83°F in 2013 and a minimum record of 50°F in 2011. You can plan to have about 23 days with temperatures over 65°F, or 74% of the month.
On average, in Cardiff, the days of july last 16:10. The sun rises at 04:13 and sunset is at 20:23.
With a correct weather, the month of july is okay (but not the best) to go in Cardiff in Wales.
Seasonal average climate and temperature of Cardiff in july
Check below seasonal norms These statistics are compiled from the weather statements of the last years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 68°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 83°F (2013) | ||||
| Lowest record temperature | 50°F (2011) | ||||
| Number of days at +65°F | 23 day(s) (74%) | ||||
| Sea temperature | |||||
| Average sea temperature | 61°F | ||||
| Lowest sea temperature | 58°F | ||||
| Highest sea temperature | 63°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.4in | ||||
| Number of days with rainfall | 3 day(s) (11%) | ||||
| Record daily rainfall | 0.8in (2019) | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 9.11km | ||||
| Cloud cover | 48% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:13 | ||||
| Time of sunset | 20:23 | ||||
| Length of day | 16:10 | ||||
| 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 Cardiff in july 2024:
54°F to 61°F
54°F to 63°F
56°F to 63°F
52°F to 59°F
56°F to 59°F
54°F to 58°F
54°F to 61°F
54°F to 63°F
61°F to 65°F
59°F to 65°F
56°F to 65°F
56°F to 61°F
56°F to 63°F
54°F to 65°F
56°F to 61°F
58°F to 65°F
58°F to 68°F
59°F to 70°F
61°F to 72°F
61°F to 65°F
59°F to 67°F
63°F to 67°F
61°F to 68°F
58°F to 65°F
63°F to 68°F
58°F to 65°F
58°F to 65°F
56°F to 70°F
58°F to 74°F
61°F to 76°F
61°F to 76°F
Map: other cities in Wales in july
Cities near Cardiff:
| Barry in july | good weather |
| Merthyr Tydfil in july | good weather |
| Porthcawl in july | good weather |
| Brecon Beacons (National Park) in july | tolerable weather |
| Swansea in july | good weather |
| Llanelli in july | good weather |
| Llandrindod Wells in july | tolerable weather |
| Carmarthen in july | good weather |
| Newtown in july | tolerable weather |
| Aberystwyth in july | good weather |
| Pembrokeshire in july | good weather |
| Haverfordwest in july | good weather |
Click over cities on the map for information about the weather in july.
Cardiff
perfect weather
good
tolerable
bad
very bad
Weather data for Cardiff in july:
Weather data for Cardiff for july are derived from an average of the weather forecast since 2009 in Cardiff. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cardiff 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 Cardiff.