Last updated: March 17, 2025
Experience September in Aviemore, United Kingdom, where temperatures range from a crisp 0°C (33°F) at night to a pleasant 23°C (74°F) during the day, averaging around 11°C (51°F) for a comfortable feel. However, prepare for the possibility of showers, as the region receives approximately 91 mm (3.6 in) of precipitation over 17 days this month, contributing to a high humidity level of 90%. Whether you're embracing the changes in weather or enjoying the scenic beauty, September in Aviemore offers a blend of cool mornings and mild afternoons, perfect for outdoor adventures.
In September, Aviemore, United Kingdom, experiences a transition into autumn, characterized by mild temperatures that invite outdoor exploration. The month kicks off with minimums around 0°C (33°F) and averages settling at 11°C (51°F), while daytime highs can reach a pleasant 23°C (74°F). This sets the scene for crisp mornings and comfortably warm afternoons, providing a perfect balance for hikers and nature enthusiasts. As the month progresses, the coolness of fall begins to creep in, hinting at the colder months ahead, but September remains a celebration of the lingering warmth of late summer, making it an ideal time for visitors to enjoy the stunning landscapes that Aviemore has to offer.
September in Aviemore, United Kingdom, brings a noteworthy consistency in precipitation, with an average rainfall of 91 mm (3.6 in) over approximately 17 days. This marks a continuation of the relatively wet summer months of July and August, both of which also recorded similar levels of rainfall. The onset of autumn in October heightens the precipitation trend, as the average rises to 110 mm (4.3 in) across 20 days, signaling a shift towards wetter conditions. Overall, September holds steady as a significant month for rainfall, hinting at the transition into the more challenging weather patterns of the coming fall.
As summer transitions into fall, September in Aviemore, United Kingdom, sees a notable increase in humidity, reaching 90%. This rise continues the trend of elevated moisture levels, particularly following the relatively stable humidity of 86% in both July and August. The pattern reveals a gradual ascent from the cooler months, starting at 89% in January and gently declining until April, after which levels remain consistently high throughout the summer. With autumn approaching, the humidity peaks in September, setting the stage for the wetter months ahead. As the landscape begins to change, the increased humidity contributes to the lush, vibrant scenery typical of the region during this time.
As September arrives in Aviemore, United Kingdom, the UV Index settles at a moderate 5, indicating a shift towards softer sun exposure compared to the peak summer months. This means that while outdoor activities are still enjoyable, it’s wise to be mindful of skin protection, especially during peak sun hours. With a burn time of approximately 30 minutes, September encourages a balance between soaking up the fading summer rays and taking precautions to minimize sun damage. Overall, the transition from the high UV levels of summer into the gentler sunlight of autumn illustrates a continuous ebb and flow in Aviemore's climate, making it a beautiful time to enjoy outdoor adventures. For more details on UV levels throughout the year, visit the Aviemore UV Index.
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September in Aviemore is a delightful time, showcasing a vibrant transition toward autumn with 297 hours of sunshine. While this marks a decline from the sun-soaked heights of summer—where July dazzles with an impressive 413 hours—it still offers plenty of bright days to enjoy the stunning landscapes. As the summer warmth begins to wane, September retains a considerable amount of sunshine compared to the winter months, such as November with only 111 hours. This makes early autumn a splendid opportunity for outdoor adventures, as the picturesque scenery of Aviemore contrasts beautifully against a backdrop of golden leaves. Grab your hiking boots and soak in the last rays of summer before the darker days of fall set in!
September in Aviemore, United Kingdom, offers a moderate chance of sunny weather, with the likelihood sitting at around 19%. While this is a slight increase from the summer months of July and August, it still trails behind the more promising sunny spells seen in April, which boasts a sunny possibility of 38%. As the seasons transition, the likelihood of sunshine begins to wane, as evidenced by the lower percentages in the months that follow. This month serves as a bridge between summer and autumn—a time when lingering warmth may occasionally break through the encroaching cloud cover, offering some rare, sun-drenched moments.
As summer fades in Aviemore, September brings a gentle transition with approximately 12 hours of daylight. This shift marks a noticeable drop from the radiant 17 hours of sunlight experienced in June and July, yet it still offers ample time for outdoor activities. As the days gradually shorten, they create a beautiful canvas for enjoying the vibrant autumn hues. Following September, daylight further diminishes into October and November, reminding us of the approaching winter. This rhythmic ebb and flow of daylight not only highlights the changing seasons but also sets the stage for cozy evenings and reflective moments as nature prepares for its quieter months.
As September arrives in Aviemore, the wind begins to pick up slightly, with an average speed of 3.2 m/s (7 mph). This gentle breeze is a refreshing change from the stillness of summer, suggesting the slow transition to autumn. Compared to previous months, September’s wind speed stands out as a moderate increase from the summer lows of July and August, which saw speeds of 2.1 m/s (5 mph) and 2.4 m/s (5 mph), respectively. Interestingly, this increase in wind speed aligns with the trend of rising breezes leading into the autumn months, as October sees an uptick to 4.0 m/s (9 mph), and November follows suit, reaching 4.5 m/s (10 mph). Thus, September serves as a gentle prelude to the brisk autumn winds that lie ahead, inviting locals and visitors alike to embrace the outdoors amidst the changing seasons.
The weather in Aviemore changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Aviemore and find detailed weather information for every month.
September and January present distinctly different weather patterns. September boasts a more moderate climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), and an average temperature of 11°C (51°F). It experiences 91 mm (3.6 in) of precipitation over 17 days, accompanied by high humidity at 90%. In contrast, January is considerably colder, with temperatures dipping as low as -11°C (13°F) and averaging 2°C (36°F), while the maximum reaches 11°C (53°F). Although January sees less precipitation at 71 mm (2.8 in) over 12 days, the humidity remains similarly high at 89%. For a more detailed look at what to expect during this winter month, check out Aviemore weather in January.
In September, temperatures are generally mild, ranging from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), with an average of 11°C (51°F). This month experiences around 91 mm (3.6 in) of precipitation over 17 days, accompanied by high humidity levels at 90%. In contrast, February brings much colder conditions, with temperatures plummeting to a minimum of -16°C (3°F) and averaging just 2°C (36°F), peaking at 13°C (57°F). The precipitation remains similar at 84 mm (3.3 in) over 16 days, with humidity slightly lower at 88%. For a more detailed look at February weather, check out Aviemore weather in February.
September and March present distinct weather patterns, with September enjoying slightly milder temperatures and higher humidity levels. In September, the average temperature reaches 11°C (51°F) and can peak at 23°C (74°F), while March has a colder average of just 3°C (39°F) with maximum temperatures around 15°C (60°F). Precipitation is relatively similar in both months, with September receiving 91 mm (3.6 in) over 17 days compared to March's 81 mm (3.2 in) over 18 days. Additionally, September's humidity stands at 90%, offering a more humid feel compared to March's 86%. For a more detailed look at March weather, check Aviemore weather in March.
September and April present distinct weather patterns. In September, temperatures range from a minimum of 0°C (33°F) at night to a pleasant average of 11°C (51°F) during the day, peaking at 23°C (74°F). The month experiences 91 mm (3.6 in) of precipitation over roughly 17 days, contributing to a high humidity level of 90%. In contrast, April tends to be cooler with minimum temperatures dropping to -6°C (21°F) and an average of 5°C (42°F), while maximums reach 19°C (67°F). It has less rainfall, with only 54 mm (2.1 in) over 13 days and slightly lower humidity at 84%. For more details on the April climate, you can visit Aviemore weather in April.
When comparing the weather between September and May, there are notable similarities and differences. Both months experience a maximum temperature of 23°C (74°F), but September tends to be slightly warmer overall, with an average temperature of 11°C (51°F) compared to May's average of 9°C (48°F). While precipitation levels are somewhat similar, with September seeing 91 mm (3.6 in) and May 94 mm (3.7 in), May experiences slightly more rainfall over one additional day. Additionally, September has a higher humidity level at 90%, compared to May's more comfortable 82%. For more detailed weather information about May, you can check Aviemore weather in May.
In comparing the weather between September and June, we see distinct differences in temperature and precipitation. September tends to have slightly cooler temperatures, with an average of 11°C (51°F) compared to June's 12°C (53°F). However, June experiences warmer maximum temperatures, reaching up to 26°C (80°F) versus September's peak of 23°C (74°F). Precipitation levels are relatively similar, with June receiving 98 mm (3.9 in) and September recording 91 mm (3.6 in), and both months experiencing rain on about 17 days. Humidity is notably higher in September at 90%, while June has a more moderate 84%. For more details on June weather, check out Aviemore weather in June.
When comparing the weather in September to July, September tends to be slightly cooler with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), while July enjoys a warmer range of 3°C (38°F) to 25°C (77°F). Although both months experience comparable precipitation levels—91 mm (3.6 in) in September and 88 mm (3.5 in) in July—September has slightly more rainy days, averaging 17 days compared to 18 days in July. Humidity is also marginally higher in September at 90%, compared to 86% in July, which can make the early autumn month feel more damp and chilly after the warmth of summer. For more detailed information on July weather, you can check Aviemore weather in July.
In comparing the weather of September and August, both months exhibit a similar temperature range, with September experiencing a minimum of 0°C (33°F) and an average of 11°C (51°F), while August has slightly warmer temperatures, with a minimum of 3°C (38°F) and an average of 13°C (55°F). The maximum temperatures are quite comparable, both peaking at around 23°C (74°F) to 75°F. Precipitation levels also remain consistent, with both months receiving 91 mm (3.6 in), although September has slightly more rainy days at 17 compared to August's 19. Additionally, September's humidity is a touch higher at 90%, compared to August's 86%. For more details on August weather patterns, check out Aviemore weather in August.
In September, temperatures were milder with a minimum of 0°C (33°F) and an average of 11°C (51°F), peaking at 23°C (74°F). The month saw 91 mm (3.6 in) of precipitation over 17 days, with humidity at a high of 90%. In contrast, October brings colder temperatures, with a minimum dipping to -4°C (25°F) and an average of 7°C (45°F), while the maximum temperature reaches only 16°C (62°F). October also experiences slightly higher precipitation at 110 mm (4.3 in) over 20 days, coupled with humidity rising to 91%. For more detailed information, check out Aviemore weather in October.
September and November present distinct variations in weather. In September, temperatures are milder, with a minimum of 0°C (33°F) and an average of 11°C (51°F), peaking at a comfortable 23°C (74°F). This month also sees a fair amount of rainfall, totaling 91 mm (3.6 in) over 17 days, accompanied by high humidity at 90%. In contrast, November ushers in cooler conditions, where the minimum dips to -7°C (20°F) and the average temperature drops to 4°C (40°F), with a maximum of 13°C (55°F). Precipitation remains similar, with 93 mm (3.7 in) spread over 18 days, and humidity slightly increases to 92%. For more detailed insights about weather conditions, you can check Aviemore weather in November.
September and December present contrasting weather conditions. In September, temperatures range from a chilly 0°C (33°F) at night to a pleasant 23°C (74°F) during the day, with an average of 11°C (51°F). The month experiences significant rainfall, totaling 91 mm (3.6 in) over 17 days, and humidity remains high at 90%. In contrast, December sees colder temperatures, with a minimum of -10°C (13°F) and a daytime maximum of 11°C (52°F), averaging just 3°C (37°F). Precipitation during this month slightly increases to 95 mm (3.7 in) across 18 days, while humidity levels are slightly lower at 88%. For more details on the December weather in this region, check out Aviemore weather in December.
As summer transitions to autumn, September in Aviemore brings notable shifts in weather that set it apart from the warmer months. With average temperatures dropping significantly, the day can still warm up nicely but chilly nights remind us of the impending fall. Humidity rises, accompanied by a higher frequency of rainy days, leading to a moist atmosphere that enhances the region's lush scenery. This blend of mild temperatures and increased precipitation creates a unique climate, ideal for experiencing Aviemore's vibrant landscapes. For more detailed information about what to expect throughout the year, explore the Aviemore Climate.