Carmarthen in july: average Weather, Temperature and Climate
Weather in Carmarthen in july 2025
The weather in Carmarthen in july comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using 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
28% of time
24%
19%
19%
Weather at 12pm
65°F
Moderate rain at times
29% of time
24%
22%
16%
Weather at 6pm
63°F
Clear/Sunny
33% of time
25%
24%
14%
Weather at 3am
56°F
28%
24%
21%
13%
Evolution of daily average temperature and precipitation in Carmarthen in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Carmarthen in july.
The climate of Carmarthen in july is good
The weather in july in Carmarthen is wet (with 3.9in of precipitation over 7 days). The weather's not getting better compared to the previous month since in june there is an average of 3.7in of rainfall over 6 days.
The climate quite pleasant in this location this month. The high seasonal norm is 67°F. In the morning the temperature drops to 59°F. Thus, the mean temperature average on this month of july in Carmarthen is 63°F. These temperatures are far removed from those records observed in Carmarthen in the month of july with a maximum record of 77°F in 2009 and a minimum record of 50°F in 2020. You can plan to have about 17 days with temperatures up to 65°F, or 55% of the month.
Day length in Carmarthen in july is 16:13. The sun rises at 04:16 and sets at 20:29.
With proper weather, this month is okay (but not good) to go there in Wales.
Seasonal average climate and temperature of Carmarthen in july
Check below seasonal norms These datas are generated from the weather statements earlier years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 77°F (2009) | ||||
| Lowest record temperature | 50°F (2020) | ||||
| Number of days at +65°F | 17 day(s) (55%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.9in | ||||
| Number of days with rainfall | 7 day(s) (22%) | ||||
| Record daily rainfall | 2in (2017) | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.89km | ||||
| Cloud cover | 51% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:16 | ||||
| Time of sunset | 20:29 | ||||
| Length of day | 16:13 | ||||
| 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 Carmarthen in july 2024:
54°F to 61°F
52°F to 59°F
54°F to 61°F
50°F to 59°F
54°F to 59°F
52°F to 58°F
52°F to 59°F
52°F to 63°F
56°F to 61°F
54°F to 65°F
52°F to 61°F
56°F to 61°F
54°F to 61°F
52°F to 63°F
54°F to 65°F
56°F to 67°F
58°F to 65°F
58°F to 65°F
61°F to 67°F
59°F to 61°F
56°F to 63°F
61°F to 63°F
59°F to 67°F
56°F to 61°F
61°F to 65°F
54°F to 63°F
56°F to 63°F
56°F to 67°F
56°F to 68°F
56°F to 72°F
59°F to 74°F
Map: other cities in Wales in july
Cities near Carmarthen:
| Llanelli in july | good weather |
| Swansea in july | good weather |
| Haverfordwest in july | good weather |
| Pembrokeshire in july | good weather |
| Fishguard in july | good weather |
| Porthcawl in july | good weather |
| Aberystwyth in july | good weather |
| Brecon Beacons (National Park) in july | tolerable weather |
| Merthyr Tydfil in july | good weather |
| Llandrindod Wells in july | tolerable weather |
| Barry in july | good weather |
| Cardiff in july | good weather |
Click over cities on the map for information about the weather in july.
Carmarthen
perfect weather
good
tolerable
bad
very bad
Weather data for Carmarthen in july:
Weather data for Carmarthen for july are derived from an average of the weather forecast since 2009 in Carmarthen. There is a margin of error and these forecasts are to be considered as general information only. The weather in Carmarthen 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 Carmarthen.