Breac Leac is a 741m (2429ft) Scottish mountain classified as a Sub-Simm, one of 741 Sub-Simms in Scotland. Check today's Breac Leac summit weather including wind speed, temperature, rain risk and cloud cover before heading out. Mountain weather in Scotland can change quickly at this altitude.
Geology: The bedrock here is North Britain Siluro — Devonian calc-alkaline dyke suite-felsite — a light-coloured, fine-grained volcanic rock. Age: Silurian Period.
Planning to walk Breac Leac? Our summit weather forecast shows live conditions at 741m including wind speed, wind chill, temperature, freezing level, cloud base and rain risk. The forecast updates hourly using data from 7 weather models blended into the HILLANDGLEN ensemble — accuracy-weighted so the best-performing models have the most influence.
Key conditions to check before climbing Breac Leac: wind chill (the real temperature you'll feel on exposed ridges), freezing level (whether ice and snow are likely on the summit), cloud base (whether you'll have visibility at 741m), and wind gusts (which can be significantly stronger on exposed summits than in the valley below).
Breac Leac weather can change quickly at 741m. Valley conditions often differ from the summit — our forecast applies lapse rate adjustments to give you the actual temperature and wind at the top, not the nearest town. Check the 14-day outlook to find the best day to walk Breac Leac.
Frequently Asked Questions
How high is Breac Leac?
Breac Leac is 741 metres (2429 feet) above sea level. It is classified as a Sub-Simm in Scotland.
What is the weather like on Breac Leac?
At 741m, conditions on Breac Leac are noticeably different from the valley floor. Expect temperatures 4-6°C colder at the summit, stronger winds on exposed sections, and cloud that can sit on the tops. Check the live summit forecast on hillandglen.com for wind chill, rain risk and visibility before your walk.
Is Breac Leac a difficult walk?
Breac Leac at 741m is a hill walk requiring reasonable fitness. The main challenges are weather-related: wind, rain and poor visibility can make navigation harder. Check the summit forecast before setting out and carry waterproofs, warm layers and a map.
When is the best time to climb Breac Leac?
The best months for climbing Breac Leac are typically May to September, when days are longest and weather is generally drier. June often has the best combination of long daylight hours and settled weather, with midges at their worst in July-August. Autumn can also be excellent with clearer skies and golden light.
Free summit weather forecasts for over 20,000 British and Irish hills. Designed for hikers, runners, and climbers who need accurate mountain conditions — not just city weather.
