Wales in june: average Weather, Temperature and Climate, Where to go?
Weather in Wales in june 2025
Below, you have access to the weather forecast for the month of june for most popular cities in Wales. These forecasts are probabilities for the month of june from weather reports for over 10 years. The percentage indicates the probability of having the weather mentioned.
Average weather in june in Cardiff
good weather
Weather at 6am
56°F
Partly Cloudy
32% of time
29%
25%
8%
Weather at 12pm
63°F
Cloudy
34% of time
29%
25%
12%
Weather at 6pm
63°F
Clear/Sunny
33% of time
29%
21%
14%
Weather at 3am
54°F
27%
24%
16%
15%
Where to go in Wales in june?
Where to go in Wales in june: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in Wales in june when it comes to the weather?
Remember:
The climate in Wales in june ranges from good to tolerable depending on the region and city.
Good news: It is not perfect, however, the weather in Wales that month should be pretty good in Swansea. I allows to savor tour in this place. And even why not take a little time to take a nap at the pool under the sun!
If you do not go the sun and blue sky, but, for example for cultural tours or hiking, the cities of Cardiff, Snowdonia National Park, Brecon Beacons (National Park), Holyhead, Pembrokeshire and Conwy have a decent enough weather for this kind of activity in june.
Climate in Wales in june
Climate in Cardiff in june
In the month of june, the mean temperature in Cardiff is 61°F (maximum temperature is 65°F and minimum temperature is 56°F). The climate is quite cold in that locality in the month of june, but it is livable when dressing hot. With 2.4in over 3 days, rain may occur during your trip. But this is rather reasonably and you will not be too bothered by it.
With a correct weather, june is okay (but not good month) for traveling in this city in Wales.
| June | |||
| Average temperature | 61°F | ||
| Highest temperature | 65°F | ||
| Lowest temperature | 56°F | ||
| Sea temperature | 57°F | ||
| Rainfall | 2.4in | ||
| Number of days with rainfall | 3 day(s) (11%) | ||
| Humidity | 89% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 50% | ||
| Length of day | 16:36 | ||
| Our opinion at whereandwhen.net | good |
Climate in Brecon Beacons (National Park) in june
In june, maximum temperature is 63°F and minimum temperature is 52°F (for an average temperature of 58°F). The climate is quite cold around this city in this month, but it is tolerable when dressing cosy. With 4.8in over 7 days, rain may occur during your holidays. But this is rather reasonably and you will not be too bothered by it.
With a correct climate, june is okay (but not good month) for traveling in this locality.
| June | |||
| Average temperature | 58°F | ||
| Highest temperature | 63°F | ||
| Lowest temperature | 52°F | ||
| Rainfall | 4.8in | ||
| Number of days with rainfall | 7 day(s) (24%) | ||
| Humidity | 93% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 61% | ||
| Length of day | 16:42 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Conwy in june
In the month of june, maximum temperature is 61°F and minimum temperature is 56°F (for an average temperature of 59°F). The climate is fairly fresh in this city in the month of june, but it is liveable when dressing cosy. With 3.8in over 6 days, you risk getting wet slightly for your holidays. But this is pretty reasonably and it will not be continuous.
With a correct climate, the month of june is okay (but not the best time) for traveling in Conwy.
| June | |||
| Average temperature | 59°F | ||
| Highest temperature | 61°F | ||
| Lowest temperature | 56°F | ||
| Sea temperature | 56°F | ||
| Rainfall | 3.8in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 89% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 51% | ||
| Length of day | 16:58 | ||
| Our opinion at whereandwhen.net | good |
Climate in Holyhead in june
In the month of june, the mean temperature in Holyhead is 58°F (maximum temperature is 59°F and minimum temperature is 56°F). The climate is rather fresh there in june, but it is endurable when dressing cosy. With 4in over 7 days, rain may occur throughout your stay. But this is rather reasonably and it will not be continuous.
With a correct climate, june is okay (but not good time) for traveling in that area in Wales.
| June | |||
| Average temperature | 58°F | ||
| Highest temperature | 59°F | ||
| Lowest temperature | 56°F | ||
| Sea temperature | 55°F | ||
| Rainfall | 4in | ||
| Number of days with rainfall | 7 day(s) (22%) | ||
| Humidity | 88% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 48% | ||
| Length of day | 16:58 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Pembrokeshire in june
In the month of june, maximum temperature is 61°F and minimum temperature is 58°F (for an average temperature of 59°F). The climate is relatively fresh around this city in june, but it is tolerable by dressing warm. With 4.2in over 7 days, rain may occur for your stay. But this is pretty reasonably and it will not be continuous.
With proper weather, june is okay (but not the best month) for traveling in that area in Wales.
| June | |||
| Average temperature | 59°F | ||
| Highest temperature | 61°F | ||
| Lowest temperature | 58°F | ||
| Sea temperature | 57°F | ||
| Rainfall | 4.2in | ||
| Number of days with rainfall | 7 day(s) (23%) | ||
| Humidity | 88% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 46% | ||
| Length of day | 16:39 | ||
| Our opinion at whereandwhen.net | good |
All cities in Wales in june
| Cardiff in june | good weather |
| Brecon Beacons (National Park) in june | tolerable weather |
| Conwy in june | good weather |
| Holyhead in june | tolerable weather |
| Pembrokeshire in june | good weather |
| Snowdonia National Park in june | tolerable weather |
| Swansea in june | good weather |
| Aberystwyth in june | good weather |
| Amlwch in june | tolerable weather |
| Barmouth in june | tolerable weather |
| Barry in june | good weather |
| Buckley in june | good weather |
| Carmarthen in june | good weather |
| Fishguard in june | good weather |
| Haverfordwest in june | good weather |
| Llandrindod Wells in june | tolerable weather |
| Llandudno in june | good weather |
| Llanelli in june | good weather |
| Merthyr Tydfil in june | good weather |
| Newtown in june | tolerable weather |
| Porthcawl in june | good weather |
Weather data for Wales in june:
Weather data for Wales in june is derived from an average of the weather forecast since 2009 in Wales. There is a margin of error and these forecasts are to be considered as general information only. The weather in Wales can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Wales.