A cottage near Lochaber
A practical base for the hills
Check dates for an indicative priceExact December prices and availability are checked after you choose a week.Typical mountain and low-level wind, temperature, rainfall and sunshine for December.
Historically, December has been a variable month with a useful share of better high-ground days. Of 1,240 representative high-ground days, 37% were settled for rain and wind, 33% were mixed, and 30% were poor or severe for rain and wind.
Dry days accounted for 40% of the sample. Across the whole year, the settled-day share is 38%, with around 218 wet days, so a region's strongest month should not be mistaken for its usual climate. As a separate check, the Met Office 1991–2020 average at Fort Augustus is 19 hours of bright sunshine during December. Cloud and views are deliberately kept out of the settled-day score because they vary sharply between individual summits; check the live forecast nearer the trip. These figures describe representative high ground around 1,345 metres, so coastal and low-level conditions can be milder.
A practical base for the hills
Check dates for an indicative priceExact December prices and availability are checked after you choose a week.Choose the week you are planning to visit and compare the typical mountain weather, then explore the month-by-month picture below.
Across 280 comparable historical hill days, 44% were settled for rain and wind and 23% were poor or severe for rain and wind.
Check the live Lochaber forecast →December context: 37% of days across the month were settled for rain and wind; 30% were poor or severe for rain and wind. Read the full December guide.
Fort William, at roughly 20 metres, provides a practical low-level reference for Lochaber. Across 1,240 historical days, the typical daytime high was 7.1°C, with warmer days around 10.3°C.
About 40% of days were dry and 40% 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.
Each month has a detailed guide comparing high-ground hill days with typical conditions at a representative valley or low-level trip base.
These are the six week bands with the largest historical share of settled rain-and-wind days. Views are not included; use the live forecast nearer the trip.
Based on ERA5 reanalysis from the Copernicus Climate Change Service for 1986–2025, summarised for representative high-ground and valley locations. These are reconstructed historical conditions, not a continuous summit weather-station record. Sunshine uses separate Met Office 1991–2020 averages.
Weather data: Open-Meteo (CC BY 4.0). Adapted by Mountain Weather.
The comparison uses the whole year, rather than putting each region's single best month beside another's typical conditions.