Last updated: August 27, 2025
In September, Auli, Norway experiences a refreshing transition into autumn, with temperatures ranging from a comfortable maximum of 26°C (78°F) to a cool minimum of 0°C (32°F). The average temperature hovers around 12°C (53°F), inviting outdoor activities amid the stunning natural landscapes. However, travelers should prepare for frequent rain as the area sees about 88 mm (3.5 in) of precipitation over approximately 12 days, contributing to a humid environment with levels reaching 86%. Embrace the vibrant hues of fall and the dynamic weather that makes Auli a unique destination in September!
As September rolls into Auli, Norway, the transition from summer to autumn is marked by a notable shift in temperatures. With minimums averaging around 0°C (32°F) and averages climbing to a comfortable 12°C (53°F), this month serves as a gentle precursor to the colder months ahead. The maximum temperatures can reach as high as 26°C (78°F), allowing for pleasant days that still evoke the lingering warmth of summer. This trend indicates a gradual cooling, as the idyllic fall scenery begins to emerge. With these inviting temperatures, September is a perfect time to enjoy Auli's breathtaking natural beauty before winter's chill settles in.
In September, Auli, Norway, experiences a notable increase in precipitation, with 88 mm (3.5 in) of rainfall over 12 days. This marks a slight rise from August's totals, reflecting the onset of the autumn season as summer's warmth gives way to cooler, wetter weather. Throughout the year, precipitation levels have shown a general upward trend, particularly from late spring into autumn. The months leading up to September, such as July and August, also feature significant rainfall, but September stands out as a pivotal transition point where the increasing moisture foreshadows the wetter months ahead, setting the stage for October's peak precipitation of 107 mm (4.2 in).
In September, Auli experiences a notable shift in humidity, rising to 86% as the summer months give way to autumn. This increase reflects a gradual yet significant transition from the drier conditions of June and July, which both hover around 71-72%. As the lush landscapes absorb the last traces of summer warmth, the humidity climbs higher, setting the stage for the crispness of fall. Following September, humidity levels remain relatively high in the early autumn months, with October and November bringing 92% and 93% humidity respectively. Overall, Auli's humidity trends reveal a clear cyclical pattern, where the air begins to feel richer and more vibrant as it steps into autumn, enveloping the region in a refreshing embrace before the chill of winter settles in.
As summer fades into fall, Auli, Norway experiences a notable shift in its UV Index. In September, the UV Index drops to 4, falling within the moderate exposure category, which means you should still take precautions if you're outdoors for extended periods—expect a burn time of about 30 minutes. This trend illustrates a gradual decline from the higher levels seen in July and June, where the index peaked at 7, indicating a high exposure category. Notably, September’s UV levels are reminiscent of April and May, but with autumn’s arrival, the risk of sunburn diminishes significantly as days shorten and temperatures cool. For more detailed information, visit Auli UV Index.
UV Risk Categories
As summer transitions to autumn, Auli, Norway, experiences a notable shift in sunlight hours. September brings a warm yet diminishing glow, with approximately 271 hours of sunshine—still abundant compared to the winter months ahead, but a significant drop from the summer peak in July. This decline reflects a gradual descent from the dazzling heights of 468 hours in mid-summer, signaling the inevitable approach of shorter days. As the vibrant hues of fall begin to paint the landscape, September's twilight hours offer a charming blend of warmth and crispness, inviting outdoor enthusiasts to savor the lingering daylight before winter casts its longer shadows.
In Auli, Norway, the likelihood of sunny weather in September dips to 26%, making it one of the less sunny months of the year. The trends show a gradual decline in sunshine from the peak of 54% in April, which showcases the transition from spring to autumn. Following April, the chances of clear skies fluctuate but remain notably lower during the latter summer months, with August and July offering slightly better prospects at 33% and 43% respectively. As September rolls in, the charm of autumn descends, but with it comes a significant reduction in sunny moments, reminding visitors to embrace the beautiful, albeit less bright, hues of the season.
As September arrives in Auli, Norway, the daylight hours begin to wane, offering a gentle transition from the long, sun-drenched summer days. With approximately 12 hours of daylight, this month marks a significant shift from the peak of summer, where June boasted an impressive 18 hours. The daylight starts to recede as autumn approaches, gradually leading into October's shorter days, which offer only 10 hours of sunlight. This seasonal ebb not only influences the breathtaking landscape but also invites visitors to experience the unique beauty of Auli under the softening light of early autumn. The gradual reduction in daylight serves as a reminder of nature's rhythms, fostering a sense of tranquility and reflection as the year moves towards its colder months.
As summer fades into autumn, September winds in Auli, Norway, exhibit a gentle yet noticeable consistency, with average wind speeds at 2.8 m/s (6 mph). This marks a slight uptick from the calmer breezes of July, which saw the lowest winds of the year, at 2.4 m/s (5 mph). Interestingly, the winds begin to pick up momentum heading into October, when speeds rise to 3.7 m/s (8 mph), hinting at the impending shift towards more dynamic weather patterns. Overall, September captures the essence of a transition—a time when the soft whispers of summer winds linger just before the brisk embrace of autumn takes hold.
Weather in Auli varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Auli, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures range from a chilly 0°C (32°F) at night to a warm 26°C (78°F) during the day, with an average of 12°C (53°F). This month experiences fairly high humidity at 86% and sees around 88 mm (3.5 in) of precipitation over approximately 12 days. In contrast, January is much colder, with temperatures dipping as low as -19°C (-2°F) and averaging around -2°C (29°F), peaking at 10°C (50°F). Although January has lower total precipitation at 51 mm (2.0 in) over about 8 days, the humidity is slightly higher at 94%. For more details about the weather conditions during this winter month, check out Auli weather in January.
In September, the weather offers a pleasant transition with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 26°C (78°F) and an average of 12°C (53°F). This month experiences about 88 mm (3.5 in) of precipitation spread over 12 days, accompanied by relatively high humidity at 86%. In contrast, February is much colder, with temperatures plunging to a minimum of -21°C (-5°F) and averaging at -2°C (29°F), topping out at 12°C (53°F). The month's precipitation totals 54 mm (2.1 in) across 9 days, with humidity slightly higher at 92%. For a closer look at February weather specifics, you can check Auli weather in February.
September and March present contrasting weather experiences. In September, temperatures range from a cool 0°C (32°F) at night to a warm 26°C (78°F) during the day, resulting in an average of 12°C (53°F), along with relatively high humidity at 86%. The month sees about 88 mm (3.5 in) of precipitation spread across 12 days, making for a potentially damp early autumn. In contrast, March is significantly colder, with temperatures dipping as low as -17°C (2°F) at night and reaching a maximum of 19°C (67°F) during the day, averaging just 1°C (34°F). Although March has less precipitation at 55 mm (2.2 in) over 8 days, the humidity is slightly higher at 89%. For a more detailed look at March weather, you can visit Auli weather in March.
September and April exhibit distinct weather characteristics, making each month unique. In September, temperatures range from a chilly 0°C (32°F) to a warm 26°C (78°F), with an average of 12°C (53°F). The month sees relatively high humidity at 86% and experiences more rainy days, totaling 88 mm (3.5 in) of precipitation over 12 days. In contrast, April has a more pronounced chill, with temperatures dipping as low as -13°C (9°F) and averaging around 5°C (42°F). However, it can still reach a pleasant 24°C (75°F) at its peak, while only accumulating 35 mm (1.4 in) of precipitation over just 6 days. For a detailed look at April weather, you can refer to Auli weather in April.
September and May showcase distinct weather patterns as the seasons transition. In September, temperatures range from a chilly 0°C (32°F) to a warm 26°C (78°F), with an average of 12°C (53°F). The month tends to be quite humid, with an average humidity of 86% and 88 mm (3.5 in) of precipitation spread over 12 days. In contrast, May experiences slightly colder conditions with temperatures ranging from -3°C (27°F) to a maximum of 30°C (86°F) and an average of 11°C (52°F). Although May has slightly less precipitation at 80 mm (3.2 in) over the same number of days, its humidity is significantly lower at 73%. For more specific weather details, you can check out Auli weather in May.
In September, the weather tends to be cooler with a minimum temperature dropping to 0°C (32°F) and an average of 12°C (53°F), while June boasts slightly warmer temperatures with a minimum of 3°C (37°F) and an average of 16°C (61°F). The maximum temperatures are more pronounced in June, reaching up to 30°C (86°F) compared to September's maximum of 26°C (78°F). Additionally, September experiences a bit more precipitation, with 88 mm (3.5 in) over 12 days, compared to June's 79 mm (3.1 in) during the same number of rainy days. Humidity levels are also higher in September at 86%, while June maintains a lower humidity level of 71%. For more details on June weather, you can check Auli weather in June.
In comparing the weather of September and July, notable differences emerge in temperature and humidity. September experiences a wider temperature range, with a minimum of 0°C (32°F) and a maximum of 26°C (78°F), averaging at 12°C (53°F). In contrast, July is warmer, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 33°C (91°F), and an average of 18°C (64°F). Additionally, September has higher humidity at 86%, compared to July's 72%, contributing to a more damp atmosphere as the summer ends. Both months receive similar amounts of precipitation, with September recording 88 mm (3.5 in) over 12 days and July slightly higher at 95 mm (3.8 in) over 10 days. For further details, you can check Auli weather in July.
In comparing the weather between August and September, we can see some notable differences. September experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 12°C (53°F), compared to August's milder minimum of 3°C (38°F) and an average of 16°C (60°F). While both months have similar levels of precipitation—88 mm (3.5 in) in September versus 83 mm (3.3 in) in August—September tends to feel more humid, with 86% humidity compared to August's 77%. These factors contribute to a distinct shift in the feel of the weather as summer transitions into fall. For more insights on August conditions, you can check Auli weather in August.
September and October present a notable shift in weather conditions. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 26°C (78°F), with an average of 12°C (53°F). The month receives about 88 mm (3.5 in) of precipitation over 12 days, coupled with a humidity level of 86%.
In contrast, October sees a drop in temperatures, with minimums plummeting to -6°C (21°F) and an average of 7°C (44°F). The maximum temperature reaches 18°C (65°F), but overall, October is cooler and wetter, with 107 mm (4.2 in) of precipitation and rain on 14 days. The humidity also rises slightly to 92%. For a detailed look at October weather, you can check Auli weather in October.
In September, the weather features a comfortable range with minimum temperatures around 0°C (32°F) and a maximum reaching up to 26°C (78°F), making it a generally mild month with an average temperature of 12°C (53°F). However, the humidity is notably high at 86%, and the month sees about 88 mm (3.5 in) of precipitation over approximately 12 days. In contrast, November experiences a significant drop in temperatures, with minimums dipping to -11°C (12°F) and average temperatures settling at just 2°C (36°F). The maximum temperature in November is more moderate at 14°C (58°F), but the humidity rises to 93%, alongside slightly higher precipitation of 94 mm (3.7 in) over the same number of days. For a more detailed look at what to expect, you can visit Auli weather in November.
In September, the weather exhibits a milder range, with temperatures averaging around 12°C (53°F) and reaching up to 26°C (78°F) on warmer days. The month sees approximately 88 mm (3.5 in) of precipitation over about 12 days, coupled with a relatively high humidity of 86%. In contrast, December experiences much colder conditions, with average temperatures dropping to -1°C (30°F) and highs not exceeding 8°C (46°F). This month also has a similar total precipitation of 88 mm (3.4 in), but it occurs over more days—about 14—while humidity rises slightly to 93%. For a closer look at December weather in this region, see Auli weather in December.
As September unfolds in Auli, the weather reveals a delightful transition, marked by a notable shift from the warmer summer months. The crisp air begins to cool, offering refreshing days with maximum temperatures around 26°C and a comfortable average of 12°C. However, the nights can be quite chilly, plunging to a minimum of 0°C. This September weather is complemented by increased humidity levels at 86% and approximately 12 days of precipitation, totaling 88 mm. Such conditions make it a unique time for visitors, as the landscape transforms with the onset of autumn. To delve deeper into what to expect during this enchanting month, check out Auli Climate.