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

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

40-year mountain climate

Typical high-ground conditions in October.

Historically, October has been a mixed and often challenging month on the high ground. Of 1,240 representative high-ground days, 16% were excellent or good, 64% were average, and 20% were poor or severe.

Dry days accounted for 52% of the sample, while extensive cloud affected 60%. These figures describe representative high ground around 827 metres, so coastal and low-level conditions can be milder.

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

Ty Ni

Bala · Sleeps 6

Indicative catalogue price £373 for 7 nightsExact October prices and availability are checked after you choose a week.
Excellent or good16%Historically dry52%High-ground temperature6.2°CTypical maximum gust29 mphStronger days around 38 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 41 · 10 October

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

Across 280 comparable historical hill days, 17% were excellent or good and 12% were poor or severe.

Check the live Clwydian Range and Berwyns forecast →
Historically excellent or good17%280 comparable days
Excellent2%Good15%Average71%Poor11%Severe1%
Historically dry64% of daysTypical daily max gust26 mphStronger days around 34 mphTypical high ground6.5°C24-hour mean near 827 mExtensive cloud65% of days

October context: 16% of days across the month were excellent or good; 20% were poor or severe. Read the full October guide.

Valley and low level for this week

Around Llangollen.

Representative base · 80 m
Typical daily high14.3°CWarmer days 16.2°CHistorically dry66%63% dry with lighter windMaximum wind11 mphStronger days 15 mphTypical overnight low9.0°CCooler nights 6.3°C
Valleys and trip bases

Low-level weather around Llangollen in October.

Llangollen, at roughly 80 metres, provides a practical low-level reference for Clwydian Range and Berwyns. Across 1,240 historical days, the typical daytime high was 13.7°C, with warmer days around 15.8°C.

About 55% of days were dry and 52% 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 high13.7°CWarmer days around 15.8°CTypical overnight low8.5°CCooler nights around 5.7°CHistorically dry55%7% had 10 mm+ rainTypical maximum wind12 mphStronger days around 16 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.