What is Clwydian Range and Berwyns mountain weather like in June?

Typical mountain and low-level wind, temperature and rainfall for June, based on 40 years of weather history.

40-year mountain climate

Typical high-ground conditions in June.

Historically, June has been a variable month with a useful share of better high-ground days. Of 1,200 representative high-ground days, 27% were excellent or good, 63% were average, and 10% were poor or severe.

Dry days accounted for 54% of the sample, while extensive cloud affected 49%. These figures describe representative high ground around 827 metres, so coastal and low-level conditions can be milder.

Ty Ni for a June trip to Clwydian Range and Berwyns
June stays on Clwydian Range and Berwyns

Ty Ni

Bala · Sleeps 6

Indicative catalogue price £373 for 7 nightsExact June prices and availability are checked after you choose a week.
Excellent or good27%Historically dry54%High-ground temperature9.3°CTypical maximum gust25 mphStronger days around 32 mph
Plan beyond the forecast

Choose an area and week.

Saturday dates are highlighted because they usually unlock the widest choice of seven-night cottage stays. Other arrival days still work.

Typical conditions, not a forecastThis describes representative high ground. A difficult hill day can still be suitable for a lower-level plan.
Week 24 · 12 June

What this week is typically like on Clwydian Range and Berwyns high ground.

Across 280 comparable historical hill days, 25% were excellent or good and 12% were poor or severe.

Check the live Clwydian Range and Berwyns forecast →
Historically excellent or good25%280 comparable days
Excellent5%Good20%Average63%Poor12%Severe0%
Historically dry59% of daysTypical daily max gust24 mphStronger days around 31 mphTypical high ground9.4°C24-hour mean near 827 mExtensive cloud51% of days

June context: 27% of days across the month were excellent or good; 10% were poor or severe. Read the full June guide.

Valley and low level for this week

Around Llangollen.

Representative base · 80 m
Typical daily high17.5°CWarmer days 20.7°CHistorically dry62%61% dry with lighter windMaximum wind10 mphStronger days 14 mphTypical overnight low10.6°CCooler nights 8.6°C
Valleys and trip bases

Low-level weather around Llangollen in June.

Llangollen, at roughly 80 metres, provides a practical low-level reference for Clwydian Range and Berwyns. Across 1,200 historical days, the typical daytime high was 17.6°C, with warmer days around 20.6°C.

About 58% of days were dry and 57% combined dry weather with lighter winds. Conditions vary across glens, coasts and villages, so this should be used as regional trip-planning guidance rather than a forecast for every location.

Typical daily high17.6°CWarmer days around 20.6°CTypical overnight low10.8°CCooler nights around 8.6°CHistorically dry58%7% had 10 mm+ rainTypical maximum wind11 mphStronger days around 14 mph
January to December

Clwydian Range and Berwyns weather by month.

Each month has a detailed guide comparing high-ground hill days with typical conditions at a representative valley or low-level trip base.

20 mountain areas

Compare another part of the UK.

Each page includes weekly and monthly high-ground and low-level climate summaries, a highlighted Saturday planner and nearby accommodation.