Merthyr Tydfil in july: average Weather, Temperature and Climate
Weather in Merthyr Tydfil in july 2025
The weather in Merthyr Tydfil in the month of july comes from statistical datas on the last 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
58°F
Partly Cloudy
28% of time
21%
17%
17%
Weather at 12pm
65°F
Cloudy
27% of time
24%
23%
22%
Weather at 6pm
63°F
Clear/Sunny
29% of time
26%
23%
16%
Weather at 3am
56°F
34%
20%
16%
15%
Evolution of daily average temperature and precipitation in Merthyr Tydfil in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Merthyr Tydfil in july.
The climate of Merthyr Tydfil in july is good
In july in Merthyr Tydfil, the climate is wet (with 3.9in of rainfall over 6 days). It should be noted a worsening from the previous month since in june there is an average of 3.7in of precipitation over 6 days.
The climate is rather cold in that locality july, but it is liveable by dressing cosy. Temperatures are up to 67°F. On average, the recorded minimum temperature is 56°F. Thus, the mean temperature average on this month of july in Merthyr Tydfil is 61°F. These temperatures are far removed from those records observed in Merthyr Tydfil in july with a maximum record of 81°F in 2013 and a minimum record of 45°F in 2020. You can hope to have about 16 days with temperatures over 65°F, or 52% of the month.
In july in Merthyr Tydfil, the days on average last 16:12. The sun rises at 04:13 and sunset is at 20:25.
With a correct climate, july is okay (but not good) to go there in Wales.
Seasonal average climate and temperature of Merthyr Tydfil in july
Check below seasonal norms These statistics are generated from the weather statements of the past years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 81°F (2013) | ||||
| Lowest record temperature | 45°F (2020) | ||||
| Number of days at +65°F | 16 day(s) (52%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.9in | ||||
| Number of days with rainfall | 6 day(s) (19%) | ||||
| Record daily rainfall | 1.4in (2021) | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.36km | ||||
| Cloud cover | 54% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:13 | ||||
| Time of sunset | 20:25 | ||||
| Length of day | 16:12 | ||||
| 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 Merthyr Tydfil in july 2024:
50°F to 58°F
50°F to 59°F
50°F to 59°F
47°F to 56°F
54°F to 56°F
49°F to 56°F
50°F to 59°F
50°F to 61°F
59°F to 63°F
56°F to 63°F
52°F to 63°F
52°F to 58°F
52°F to 61°F
50°F to 63°F
52°F to 59°F
54°F to 63°F
56°F to 67°F
56°F to 70°F
59°F to 70°F
58°F to 61°F
56°F to 63°F
59°F to 63°F
59°F to 67°F
56°F to 61°F
59°F to 65°F
54°F to 63°F
52°F to 61°F
54°F to 68°F
56°F to 74°F
61°F to 76°F
59°F to 76°F
Map: other cities in Wales in july
Cities near Merthyr Tydfil:
| Brecon Beacons (National Park) in july | tolerable weather |
| Cardiff in july | good weather |
| Porthcawl in july | good weather |
| Barry in july | good 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.
Merthyr Tydfil
perfect weather
good
tolerable
bad
very bad
Weather data for Merthyr Tydfil in july:
Weather data for Merthyr Tydfil for july are derived from an average of the weather forecast since 2009 in Merthyr Tydfil. There is a margin of error and these forecasts are to be considered as general information only. The weather in Merthyr Tydfil 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 Merthyr Tydfil.