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Llechog

720m · 2362ft Nuttall Gwynedd

Llechog

Nuttall Sub-Simm

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720m
Height (2362ft)
Grid Ref
Gwynedd
County
30B: Snowdonia
Area
Llechog from the Snowdon Mountain Railway
Photo: Mike Pennington / geograph.org.uk (CC BY-SA 2.0)

Llechog is a 720m (2362ft) Wales hill classified as a Nuttall, one of 442 Nuttalls in Wales. Check today's Llechog summit weather including wind speed, temperature, rain risk and cloud cover before heading out. Weather on the Welsh hills can change quickly at this altitude.

Geology: The bedrock here is Lower Rhyolitic Tuff Formation — Felsic tuff — a rock formed from compacted volcanic ash. Age: Caradoc Series.
Contains British Geological Survey materials © UKRI. Open Government Licence.
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Llechog Walking Weather Forecast

Planning to walk Llechog? Our summit weather forecast shows live conditions at 720m 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 Llechog: 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 720m), and wind gusts (which can be significantly stronger on exposed summits than in the valley below).

Llechog weather can change quickly at 720m. 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 Llechog.

Frequently Asked Questions

How high is Llechog?
Llechog is 720 metres (2362 feet) above sea level. It is classified as a Nuttall in Wales.
What is the weather like on Llechog?
At 720m, conditions on Llechog 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 Llechog a difficult walk?
Llechog at 720m 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.
What is a Nuttall?
A Nuttall is a mountain in England or Wales over 2,000 feet (609.6 metres) with a drop of at least 15 metres. Compiled by John and Anne Nuttall, the list contains 442 peaks and is more inclusive than the Hewitts due to the lower prominence requirement.
When is the best time to climb Llechog?
The best months for climbing Llechog are typically May to September, when days are longest and weather is generally drier. Summer offers the most stable conditions and longest daylight hours. Autumn can also be excellent with clearer skies and golden light.

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