Inverness (Loch Ness) weather in December

December in Inverness: cold, rainy, with clean air — one of the weakest months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Inverness🇬🇧 United Kingdom · British Isles · City45
  1. 46Jan
  2. 54Feb
  3. 65Mar
  4. 73Apr
  5. 80May
  6. 84Jun
  7. 87Jul
  8. 85Aug
  9. 76Sep
  10. 63Oct
  11. 55Nov
  12. 45Dec

#12 of 12 months in Inverness · #1251 of 1413 destinations to visit in December · comfort 45/100 (tier F)

Days
7°C
Nights
1°C
Wet days
17
Sun
1.6 h
Humidity
90%
Daylight
7 h
Inverness, United Kingdom
Photo: Sinitta Leunen · Pexels

Traveller notes on Inverness in December

Forum posters describe December daylight as genuinely short - light around 9am, dark by 3:30pm, under 9 hours total - with typical conditions windy, grey and gloomy, though posters note it can just as easily turn out 'lovely,' with blue skies and crisp cold rather than rain. One reassuring practical point: Highland roads rarely close for snow, since the region is described as far better equipped to handle winter driving conditions than Scotland's central belt, with routes toward Skye kept gritted and clear when snow does fall. The main planning caveat is seasonal closures - many attractions and distilleries shut for winter, so checking ahead matters more than the weather itself.
Tripadvisor community · December · 1 month ago · Read more on Tripadvisor ↗

Other months in Inverness

Regulars name this among the better months to visit specifically because it tends to run drier than July or August while midge numbers, still present early on, drop fast as the month progresses. Our row backs that cool, genuinely wet read, 15.9C over 7.6C nights feeling 5C, with 76.7mm of rain across 15 days and humidity at 81 percent. Regulars are consistent the first signs of autumn bring genuine unpredictability, glorious sunshine one stretch and fairly severe storms the next, though nothing worse than rain is realistic this early. Regulars are specific daylight noticeably shortens and temperatures cool further by the back half, worth factoring into an itinerary timed for the month's start. The sea sits at a cool 15.5C. The record: 7 hours of sun, an 18.3 kph wind and one of the cleanest air readings in this project, AQI 27.
MidgesFadeFastAsTheMonthProgresses · September · 1 month ago · Read more on Tripadvisor ↗
Inverness-forum threads on May weather are consistent this is one of the better months of the year here, genuinely long daylight - close to 17 hours by month's end - and posters call the odds of a run of decent, mild days noticeably better than earlier in the spring. That said, regulars are quick to add the standing Highlands joke still applies: conditions can shift from mild to cool to overcast to a passing shower within the same morning, so a single-layer forecast is never quite reliable. The genuine upside repeated across threads is midge season hasn't properly started - the biting insects that plague the Highlands from June onward are largely absent in May, a real practical advantage for anyone planning to be outdoors near lochs or forest trails. Layers and a light waterproof remain standing advice regardless. The record: 14.8C days feeling like 12C, 5.5C nights, an 11.8C sea and 76 percent humidity.
LochNessMayRegular · May · 1 month ago · Read more on Tripadvisor ↗
Inverness-forum threads on January visits confirm it as the coldest month here, and posters are blunt that daylight itself is the bigger constraint than the cold - sightseeing hours run roughly nine to half past three, a genuinely short window to work around. Snow and ice do show up, enough that regulars recommend train travel over driving for anyone nervous about winter roads, though rain is called more likely than snow at lower elevations most winters. One poster sums up the real character of the month bluntly: it's not the cold that ruins a trip, it's the damp, dull days, though a clear, cold, sunny stretch does happen and makes being outdoors genuinely enjoyable when it does. Regulars are consistent that predicting which version of January a given week gets is essentially impossible. The record: 5.8C days feeling like 3C, 0.3C nights, 79mm across 13.9 days, 9.1cm of fresh snowfall, an 88 percent humidity and 2.6 hours of sun.
InvernessCastleJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗
August is peak midge season in the Highlands, and the Inverness forum's first point is that the town itself is one of the better places to be - coastal, urban and farmed, so far less affected than the moorland, forestry and lochside country around it, Loch Ness included. The west is worse than the east. Midges come out at dusk and dislike wind, so a breeze or a dry spell buys you the evening. If you are walking, the kit named is repellent, Skin So Soft or DEET, covering up, and a head net for sitting still. The weather is its own lottery: our row carries 70.8mm across 15 precipitation days, and regulars describe heavy rain one day and factor 50 the next. The record: 18.1C days that feel like 16C, 9.7C nights and 8.9 hours of sun.
CoastalTownUplandMidges · August · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Inverness's card on the map.

Inverness climate normals — December

Daytime high7°C / 44°F🧥 cold
Nighttime low1°C / 33°F
Feels like (high)3°C / 37°F
Sea temperature6°C / 42°F🥶 cold sea
Rainfall92 mm / 3.6 in🌧 rainy
Rainy days17 days
Humidity90%💦 very humid
Dew point2°C / 36°F
Sunshine1.6 h/day
Daylight6.7 h
Wind19 km/h / 11 mph
Snowfall8.9 cm / 3.5 in
Air quality (US AQI)28🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Inverness in December

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyChristmas holidays in United Kingdom, school holidays in 6 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Inverness's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherInverness's weather peaks June–August, best around July.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Inverness in December

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Nature

    Aurora on strong nights

    15 Sep – 31 Mar · usually

    Far enough north that a decent solar storm shows over the Moray Firth, but not far enough that it is routine. Drive out to the coast away from the town's glow and watch the forecast, not the sky.

  • Hazard

    Snow gates on the A9 and passes

    15 Nov – 31 Mar · usuallyWinter road closuresClosures

    The gates at Drumochter and Slochd shut in the worst of it and the Highland roads south close with them, sometimes for a day. Check before driving rather than on the way. Source ↗

  • Festival

    Inverness Christmas Market

    20 Nov – 24 Dec · usuallyChristmas & New Year

    Huts and a small fair on Falcon Square from late November, and the ice rink beside them. The town is dark by half past three, which does most of the work. Source ↗

What's on around the world in December →

Nearby, and something's on

Within 300 km of Inverness — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Inverness?

Loading map…

Inverness in December — FAQ

Is December a good time to visit Inverness?
December in Inverness: cold, rainy, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for Inverness on SeasonMap's comfort score (45/100).
What is the weather like in Inverness in December?
In December, Inverness averages a daily high of 6.7°C and a low of 0.7°C, with about 92.1 mm of rain over roughly 16.6 rainy days.
What is the air quality in Inverness in December?
Inverness has a mean US Air Quality Index of about 28 in December.
Does it snow in Inverness in December?
Inverness sees roughly 8.9 cm of snowfall in December.

Within 300 km: Isle of Skye's Aurora season around 15 Sep – 31 Mar, and Glasgow's Christmas lights and market around 15 Nov – 31 Dec.