December Weather in Fort Augustus, United Kingdom

Last updated: March 17, 2025

In December, Fort Augustus, United Kingdom, experiences a chilly climate characterized by an average temperature of 3°C (38°F). The region can see maximums reaching up to 11°C (52°F), but it’s not uncommon for temperatures to plunge as low as -8°C (17°F). This month is also marked by significant precipitation, totaling approximately 128 mm (5.0 in) over 19 rainy days, contributing to an impressive humidity level of 88%. Visitors should prepare for a damp atmosphere that adds to the area's serene winter landscape.

December Temperature in Fort Augustus

In December, Fort Augustus experiences a notable chill, with temperatures plummeting to a minimum of -8°C (17°F) and barely rising above 3°C (38°F) on average. This wintry month marks a transition from the mildness of autumn, characterized by higher daily averages, to the frosty bites that define winter in the region. The maximum temperature hovers around 11°C (52°F), reflecting a significant drop from the milder conditions seen in November. As the year draws to a close, locals and visitors alike brace for the crisp air and occasional frosty landscapes that make Fort Augustus a picturesque winter retreat.

December Weather in Fort Augustus: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fort Augustus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363739424853565551464137
Data source: Temperature data for Fort Augustus generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Fort Augustus

December in Fort Augustus brings a notable precipitation total of 128 mm (5.0 in), continuing the trend of substantial rainfall as the year draws to a close. With 19 days of rain, the month showcases a consistent pattern, where wet weather is a hallmark of winter. This December figure is slightly below the higher levels seen in October (156 mm) but remains significantly above the drier months like April and May. As a part of the winter season, this precipitation contributes not only to the lush greenery of the region but also highlights Fort Augustus’ position in a climatic zone where moisture is a regular companion during the colder months.

December Precipitation Trends in Fort Augustus

The chart displays monthly precipitation patterns in Fort Augustus, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1161411336587106100113125156120128
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fort Augustus

In December, Fort Augustus experiences a relative humidity of 88%, positioning it as one of the more humid months of the year. This figure marks a slight decrease from the peak observed in November at 92%, reflecting a gradual easing of humidity as winter progresses. Notably, the humidity levels in December remain notably high compared to the early months of the year, which generally see more moderate readings. This trend indicates a shift toward more stable, slightly less humid conditions as the year draws to a close, contrasting with the notable spikes witnessed in the autumn months of September and October. Overall, December’s humidity continues to contribute to the chilly, damp atmosphere characteristic of the region during winter, setting the stage for a quintessentially Scottish season.

December Average Humidity in Fort Augustus

This chart illustrates the average monthly humidity levels in Fort Augustus, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%82%84%86%86%90%91%92%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fort Augustus

In December, Fort Augustus experiences a low UV Index of 1, indicating minimal sun exposure risk with a burn time of approximately 45 minutes. This trend mirrors the preceding months of January and November, where similar low UV levels are observed. The year generally showcases a gradual increase in UV exposure from winter to summer, peaking in June at a very high index of 8. As the season turns, the UV levels drop back down, emphasizing the protective measures required during those months of higher exposure. For more detailed insights into the UV trends throughout the year, visit Fort Augustus UV Index.

Maximum UV Index Levels in Fort Augustus for December

The chart shows the monthly maximum UV Index (UVI) for Fort Augustus in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Fort Augustus December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Fort Augustus

December in Fort Augustus sees a modest 66 hours of sunshine, marking a stark contrast to the sun-drenched months of summer. As the year draws to a close, the days grow shorter and the daylight dwindles, with December's sunshine significantly lower than the peak of 375 hours experienced in both June and July. This trend of decreasing light is punctuated by April's vibrant 319 hours, which begins the gradual ascent into longer and brighter days. While December may be steeped in the chill of winter, it serves as a reminder of the rich tapestry of sunlight that colors the seasons, culminating in the promise of a fresh start as we move toward the bright possibilities of spring.

Monthly Sunshine Duration in Fort Augustus: December Highlighted

The December sunshine duration represents the total number of hours Fort Augustus experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec62h131h186h319h372h375h375h346h268h195h111h66h
Data source: Fort Augustus December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fort Augustus During December

In Fort Augustus, the likelihood of sunny weather in December is notably low, with a mere 11% chance of sunshine. This trend of limited sunny days reflects the overall pattern observed throughout the winter months, where December ranks among the least sunny periods. While April stands out with a significantly higher 35% chance of sunny weather, most months, including November at 13%, struggle to break the clouds. As we close out the year, those dreaming of a bright December in this picturesque Scottish locale will likely find themselves seeking warmth indoors, with only a slim chance of sun illuminating the landscape.

Percentage of Sunny Days in December in Fort Augustus

The chart illustrates the percentage of sunny days in Fort Augustus throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Fort Augustus experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%17%12%35%18%19%19%15%13%10%13%11%
Data source: Fort Augustus December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fort Augustus in December

In December, Fort Augustus, United Kingdom, experiences a stark reduction in daylight, with only 6 hours of sunshine per day. This decline is a continuation of the downward trend that begins in November with 8 hours, signaling the depth of winter's grasp. As the year progresses, daylight hours in this picturesque location fluctuate dramatically, spanning from an impressive 17 hours in the peak of summer to a mere fraction in the colder months. The gradual increase from January's 7 hours to February's 9 hours hints at the promise of spring, yet December stands as a reminder of nature's cyclical rhythms, enveloping the region in longer nights as festive cheer fills the air.

Average Daylight Hours in Fort Augustus for December

The chart illustrates the variation in daylight duration in Fort Augustus throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 27m9h 28m11h 53m14h 20m16h 34m17h 47m17h 7m15h 5m12h 42m10h 16m8h 1m6h 46m
Data source: Fort Augustus daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Fort Augustus

In Fort Augustus, December brings a gentle embrace of winds, with an average speed of 3.0 m/s (7 mph) that mirrors the calmer breezes of early spring. This month’s winds reflect a notable drop from November’s higher gusts, showcasing a trend where the wind typically eases as winter settles in. Comparatively, while January starts the year with a soft whisper of 2.7 m/s, the December winds maintain a sense of continuity, hinting at the region's serene yet dynamic climatic tapestry. The moderate breezes of December invite both residents and visitors to savor the tranquil beauty of the Scottish Highlands, reminding us that even in winter, the winds here tell a story of change and respite.

Average December Wind Speed in Fort Augustus

The chart displays monthly wind speed patterns in Fort Augustus, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.74.53.82.82.73.32.02.33.03.64.03.0 m/s
Data source: Fort Augustus December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Fort Augustus Compares to Other Months

The weather in Fort Augustus changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Fort Augustus and find detailed weather information for every month.

December and January present similar weather patterns, but with slight variations. In December, temperatures range from a minimum of -8°C (17°F) to a maximum of 11°C (52°F), with an average temperature of 3°C (38°F). Precipitation during this month is relatively high, totaling 128 mm (5.0 in) over 19 days, while humidity sits at 88%. In comparison, January sees a marginally lower average temperature of 2°C (37°F) but maintains the same minimum and maximum temperatures. Precipitation decreases slightly to 116 mm (4.6 in) over just 15 days, and humidity increases slightly to 89%. For more specific details on January weather, visit Fort Augustus weather in January.

December and February share similar average temperatures, hovering around 3°C (38°F), but February tends to be slightly cooler with a minimum of -11°C (12°F) compared to December’s -8°C (17°F). While both months experience high humidity levels at 88%, February sees a marginal increase in precipitation, totaling 140 mm (5.5 in) over 17 days, compared to December’s 128 mm (5.0 in) over 19 days. Overall, February is characterized by a chillier atmosphere and slightly more rainfall, making it a notable transition from December's winter conditions. For more specific details about February weather patterns, you can check Fort Augustus weather in February.

In comparing December and March weather, both months experience chilly temperatures and significant precipitation. December typically sees a minimum temperature of -8°C (17°F) and an average of 3°C (38°F), with maximums reaching up to 11°C (52°F). In contrast, March has slightly milder conditions, with temperatures ranging from a minimum of -7°C (19°F) to an average of 4°C (39°F) and reaching maximums of 15°C (60°F). Precipitation levels are comparable, with December receiving 128 mm (5.0 in) and March slightly higher at 133 mm (5.2 in), both spread across 19 days. Additionally, December's humidity stands at 88%, while March sees a slightly lower humidity at 86%. For more specific insights into March weather conditions, you can check Fort Augustus weather in March.

In December, the weather is significantly colder, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 11°C (52°F) and an average of 3°C (38°F). The month also sees a substantial amount of precipitation at 128 mm (5.0 in) over 19 days, coupled with high humidity levels at 88%. In contrast, April brings milder conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 20°C (68°F) and an average of 6°C (43°F). Precipitation drops to 65 mm (2.6 in) across 15 days, and humidity decreases slightly to 84%. For more detailed information, you can check out Fort Augustus weather in April.

In December, temperatures can drop as low as -8°C (17°F) and generally hover around an average of 3°C (38°F) during the day, peaking at a maximum of 11°C (52°F). The month is characterized by considerable precipitation, totaling 128 mm (5.0 in) over 19 days, and a high humidity level of 88%. In contrast, May offers a much milder climate, with minimal temperatures around -3°C (27°F) and an average of 9°C (48°F), rising to maximums of 23°C (74°F). The precipitation decreases to 87 mm (3.4 in) spread over 17 days, and humidity levels are slightly lower at 82%. For a more detailed comparison of the weather in May, you can check out Fort Augustus weather in May.

When comparing the weather in December and June, one can see a stark contrast in temperatures and overall climate conditions. December features a colder range, with minimum temperatures dropping to -8°C (17°F) and averaging around 3°C (38°F), while June enjoys a much milder climate, starting at a minimum of 1°C (34°F) and reaching average highs of 12°C (53°F). Additionally, June boasts warmer maximum temperatures that can soar up to 26°C (79°F), compared to December's high of 11°C (52°F). Although both months experience precipitation, December receives slightly more rain at 128 mm (5.0 in) over 19 days, while June records 106 mm (4.2 in) across 17 days. Humidity levels are also high in both months, with December at 88% and June at 84%. For a closer look at the weather specifics, you can check out Fort Augustus weather in June.

December and July present a stark contrast in weather conditions. December's temperatures typically range from a chilly minimum of -8°C (17°F) to a milder maximum of 11°C (52°F), with an average temperature of around 3°C (38°F). This winter month also sees significant precipitation, averaging 128 mm (5.0 in) over 19 days, paired with high humidity levels at 88%.

In contrast, July brings a much warmer climate with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 25°C (78°F), and an average of 13°C (56°F). Precipitation is slightly lower at 100 mm (3.9 in) over 18 days, with a comparable humidity level of 86%. For more details, you can refer to Fort Augustus weather in July.

When comparing the weather in December and August, the differences are quite stark. December typically experiences colder temperatures, with a minimum of -8°C (17°F) and an average of 3°C (38°F), while August enjoys milder weather, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 23°C (75°F). Precipitation levels are relatively close, with December receiving 128 mm (5.0 in) over 19 days and August seeing 113 mm (4.5 in) over 21 days. Humidity levels also vary slightly, with December at 88% and August at 86%. For those seeking more details about the conditions in Fort Augustus during August, you can check out Fort Augustus weather in August.

December and September present a stark contrast in weather patterns. In December, temperatures range from a chilly minimum of -8°C (17°F) to an average of 3°C (38°F), with a maximum of 11°C (52°F). The month sees considerable precipitation, totaling 128 mm (5.0 in) over 19 days, accompanied by high humidity at 88%. In comparison, September enjoys milder temperatures, with a minimum of -1°C (31°F), an average of 11°C (52°F), and a maximum of 22°C (72°F). Although September also experiences rainfall, it is slightly less, at 125 mm (4.9 in) over 18 days, with slightly higher humidity at 90%. For more information, you can check out Fort Augustus weather in September.

In comparing the weather between December and October, a noticeable shift can be observed. December experiences colder temperatures, with a minimum of -8°C (17°F) and an average of 3°C (38°F), while October's temperatures range from a minimum of -3°C (27°F) to an average of 8°C (46°F). Precipitation is relatively high in both months, with December recording 128 mm (5.0 in) over 19 days and October seeing 156 mm (6.1 in) over 23 days, making October slightly wetter. Additionally, humidity levels are also comparable, with December at 88% and October at 91%, indicating a damp atmosphere prevalent in both months. For more detailed insights, you can check out Fort Augustus weather in October.

In December, the weather cools slightly compared to November, with minimum temperatures dipping to -8°C (17°F) and an average of 3°C (38°F). While the maximum temperatures in December peak at 11°C (52°F), which is similar to November's 13°C (55°F), the overall feel is chillier. Both months experience considerable precipitation, with December receiving 128 mm (5.0 in) over 19 days, slightly more than November's 120 mm (4.7 in) over 20 days. Humidity remains high, with December at 88%, just a touch lower than November's 92%. For a detailed look at November's weather, check out Fort Augustus weather in November.

Compare Fort Augustus's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Fort Augustus

As December unfolds in Fort Augustus, the weather takes on a distinct character compared to other months. With temperatures dipping significantly, this month often feels much colder, embracing the chill of winter. The average temperature drops to a brisk 3°C, making it essential for visitors to bundle up and enjoy cozy indoor activities or brave the elements for stunning winter scenery. The high humidity of 88% combined with increased precipitation—spanning about 19 days—contributes to a damp atmosphere that can feel especially frosty. Embrace the magic of December in this beautiful Scottish village, and discover how its unique climate sets it apart from the rest of the year. For a deeper understanding of the region's weather patterns, check out the details in Fort Augustus Climate.