Last updated: August 21, 2025
September in Qaqortoq, Greenland offers a unique weather experience characterized by a maximum temperature reaching 16°C (62°F) and an average of 5°C (42°F). As autumn begins to take hold, temperatures can dip to a chilling minimum of -7°C (20°F). This month witnesses 153 mm (6.0 in) of precipitation spread over 13 days, creating a lush yet moody landscape shrouded in 92% humidity. Visitors can expect a blend of cool breezes and periodic rainfall, making it an intriguing time to explore the stunning natural beauty of Greenland’s southern coast.
As September rolls into Qaqortoq, Greenland, temperatures begin their noticeable transition toward the chill of autumn. The minimum temperature dips to a brisk -7°C (20°F), signaling the end of summer's warmth, yet the average of 5°C (42°F) still provides a breath of mildness. Daytime highs reach up to 16°C (62°F), echoing the lingering summer vibes but gradually hinting at the colder months ahead. This month is marked by a subtle shift, as the once balmy air gives way to cooler breezes, setting the stage for the winter chill that looms just around the corner.
In September, Qaqortoq experiences a notable increase in precipitation, with an impressive 153 mm (6.0 in) recorded, making it the wettest month of the year. This surge aligns with the onset of autumn, where the number of rainy days also peaks at 13, indicating a shift from the relatively drier summer months. Following the abundant rainfall of July and August, September sets the tone for the upcoming colder months, hinting at the transition to a rugged winter landscape. The combination of frequent precipitation and cooler temperatures not only transforms the environment but also enriches the breathtaking natural beauty that Greenland is renowned for.
In September, Qaqortoq experiences a notable consistency in humidity levels, remaining at an average of 92%. This figure aligns closely with the slightly higher humidity seen in the summer months, particularly in August, when humidity peaks at 95%. As the year transitions from late summer to early autumn, humidity begins to decrease gradually, yet remains significantly high compared to other regions. The trend indicates that while September is one of the wetter months, the humidity levels consistently hold steady throughout the year, revealing Qaqortoq's characteristic chilly and damp climate that persists even as temperatures start to drop.
As September arrives in Qaqortoq, Greenland, the UV Index reflects a moderate exposure category at 4, making it essential for residents and visitors alike to take care under the sun. This marks a gradual decline from the high levels seen during the summer months of June and July, which peaked at 7. The burn time this month is approximately 30 minutes, providing a balance between outdoor enjoyment and skin safety. As the days shorten and the sun's intensity eases, September serves as a gentle reminder to remain mindful of sun exposure while embracing the beautiful autumn hues. For more detailed information on sun safety, check the Qaqortoq UV Index.
UV Risk Categories
September in Qaqortoq, Greenland, offers a delightful blend of sunshine, with 233 hours lighting up the month. As summer transitions into autumn, the sun begins to shy away, yet September still basks in significant daylight, outperforming June and July, where longer days start to dwindle. This charming month sits comfortably between the sun-drenched summer and the darker days ahead, showcasing a gradual decline in sunlight but still retaining a vibrant warmth. The trend clearly indicates that while the sun may be setting earlier, September's light remains inviting, promising an enchanting end to the summer season before winter approaches.
In September, Qaqortoq, Greenland, experiences a notable shift towards sunnier weather, with a 49% chance of sunshine, making it one of the brighter months of the year. This increase contrasts sharply with the parched summer months of July and August, which are characterized by their significantly lower probabilities of sun, at 15% and 24% respectively. Following the brief but bright September, the chance of sunshine rises even higher in October to 57%, indicating a fascinating trend where late summer transitions into early autumn can still deliver delightful sunny spells. Overall, as summer wanes, the likelihood of clearer skies in Qaqortoq suggests a promising opportunity for those looking to savor the remaining warmth of the season.
As summer fades in Qaqortoq, Greenland, September marks a transition into the shorter days of autumn, with the daylight duration decreasing to 12 hours. This shift follows the prolonged brightness of June and July, where the sun bestowed an impressive 18 hours of light, allowing for long, vibrant days filled with activity. As such, September represents a turning point, as the days begin to reflect the gradual decline seen since the peak of summer. Moving into October, daylight dwindles further to just 9 hours, signaling the approach of winter’s grip. Although the daylight hours are less than what was enjoyed a month prior, September still offers a comfortable balance, perfect for savoring the last rays of autumn sunshine before the long winter months set in.
As September sweeps into Qaqortoq, Greenland, the wind begins to whisper a familiar lullaby at an average speed of 2.8 m/s (6 mph). This gentle breeze marks a slight increase from the calmer summer months, reflecting a transition towards the brisker winds of autumn. Compared to the preceding months, September’s winds stand at a modest yet notable level, just above August's 2.4 m/s (5 mph). Following this, October will usher in a more pronounced drop to 1.8 m/s (4 mph), hinting at the seasonal shift to cooler weather. The wind patterns suggest a rhythm of calm and movement, as Qaqortoq gracefully dances from summer's embrace into the vibrant colors of fall.
Weather in Qaqortoq varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Qaqortoq, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of September and January, notable differences emerge in both temperature and precipitation. September experiences milder temperatures, with a minimum of -7°C (20°F) and an average of 5°C (42°F), peaking at a maximum of 16°C (62°F). It also sees significant precipitation at 153 mm (6.0 in) over 13 days, accompanied by high humidity levels at 92%. In contrast, January is much colder, featuring a minimum of -22°C (-7°F) and an average of -7°C (20°F), only reaching a maximum of 4°C (40°F). The month experiences less precipitation, totaling 78 mm (3.1 in) over 11 days, and slightly lower humidity at 90%. For more detailed insights into January's climate, you can check Qaqortoq weather in January.
When comparing the weather of September and February, notable differences emerge. September boasts milder temperatures, with an average of 5°C (42°F) and a maximum reaching 16°C (62°F), while February presents a much colder climate, averaging -9°C (17°F) and peaking at just 6°C (42°F). In terms of precipitation, September experiences significantly more rainfall, with 153 mm (6.0 in) over 13 days, compared to February's 49 mm (1.9 in) across just 7 days. Both months share a high humidity level of 92%, but the overall feel and temperature range differ greatly. For a more in-depth look at February's climate, visit Qaqortoq weather in February.
In September, the weather in Qaqortoq is milder compared to March, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 16°C (62°F) and an average of 5°C (42°F). This month experiences more precipitation, totaling 153 mm (6.0 in) over about 13 days, but it comes with a high humidity level of 92%. In contrast, March presents much colder temperatures, with a minimum of -19°C (-2°F) and a maximum of only 7°C (46°F), resulting in an average temperature of -5°C (23°F). Although it is drier, March still sees 88 mm (3.5 in) of precipitation across 11 days, maintaining the same humidity level of 92%. For more specific insights into March weather, you can explore Qaqortoq weather in March.
When comparing the weather in September and April, notable differences emerge in both temperature and precipitation. September typically offers a milder climate, with average temperatures ranging from a minimum of -7°C (20°F) to a maximum of 16°C (62°F), while April is cooler, featuring temperatures from -13°C (8°F) to a maximum of only 8°C (47°F). In terms of precipitation, September experiences significantly more rainfall, totaling 153 mm (6.0 in) over an average of 13 days, compared to April's 61 mm (2.4 in) across 9 days. Humidity is slightly higher in September at 92%, compared to April's 88%. For a closer look at April weather specifics, you can explore Qaqortoq weather in April.
In comparing the weather conditions of September and May, it is evident that both months experience similar humidity levels, both at 92%. However, September tends to be milder overall, with average temperatures reaching 5°C (42°F), compared to the cooler average of 3°C (37°F) in May. While September can reach a maximum of 16°C (62°F), May's highest temperature is slightly lower at 13°C (55°F). Furthermore, September receives significantly more precipitation with 153 mm (6.0 in) over 13 days, compared to May's 59 mm (2.3 in) over just 8 days. For those interested in exploring the specific weather trends, you can find more information at Qaqortoq weather in May.
When comparing the weather in September and June, both months exhibit similar maximum temperatures, reaching around 16°C (60°F). However, September tends to be colder overall, with average temperatures dipping to 5°C (42°F) compared to June's average of 6°C (43°F). Additionally, September experiences significantly more precipitation, with 153 mm (6.0 in) falling over 13 days versus June's 99 mm (3.9 in) over just 10 days. Both months have high humidity levels at 92%, contributing to the cool and damp conditions typical of this region. For more details on June weather, refer to Qaqortoq weather in June.
In comparing the weather of September and July, it is evident that September experiences cooler temperatures with a minimum of -7°C (20°F) and an average of 5°C (42°F), while July has milder conditions, featuring a minimum of 2°C (36°F) and an average of 8°C (46°F). Both months see significant precipitation, but September receives more, with 153 mm (6.0 in) over 13 days compared to July's 112 mm (4.4 in) also over 13 days. Additionally, humidity levels are slightly higher in September at 92% compared to July's 94%. For more detailed insights on the weather during July, you can check Qaqortoq weather in July.
In comparing the weather between August and September, it's evident that September experiences a more pronounced chill with average temperatures dropping from 8°C (47°F) in August to 5°C (42°F), and minimum temperatures plummeting to -7°C (20°F). Despite both months having the same maximum temperature of 16°C (60°F), September is significantly wetter, receiving 153 mm (6.0 in) of precipitation over 13 days, compared to August's 105 mm (4.1 in) over 11 days. Additionally, humidity levels remain high in both months, with September slightly lower at 92% compared to August's 95%. For more information on August weather, check out Qaqortoq weather in August.
September and October in Qaqortoq present a noticeable shift in weather patterns. September experiences milder temperatures, with averages around 5°C (42°F) and maximums reaching 16°C (62°F), although it still sees quite a bit of rain with 153 mm (6.0 in) of precipitation over 13 days. The humidity remains high at 92%. In contrast, October brings colder conditions, with average temperatures dropping to 2°C (35°F) and daytime highs only reaching 12°C (53°F). Precipitation decreases significantly to 69 mm (2.7 in), occurring over 10 days, while humidity slightly lowers to 90%. This transition marks the onset of deeper autumn, reflected in both temperature and moisture levels. For more detailed information, you can check Qaqortoq weather in October.
In September, the weather tends to be milder, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 16°C (62°F), while the average sits at 5°C (42°F). The month experiences significant precipitation, totaling 153 mm (6.0 in) over 13 days, and high humidity at 92%. In contrast, November brings a much colder climate, with temperatures dropping significantly, experiencing a minimum of -19°C (-2°F) and a maximum of 8°C (46°F), leading to an average temperature of -4°C (25°F). Precipitation slightly decreases to 131 mm (5.2 in) over 12 days, paired with a humidity level of 90%. For a more detailed look at November's weather, you can visit Qaqortoq weather in November.
September in Qaqortoq features milder temperatures, with a minimum of -7°C and an average of 5°C, allowing for moderate weather as summer transitions into fall. The month sees a fair amount of precipitation at 153 mm over 13 days, accompanied by high humidity levels reaching 92%. In contrast, December brings a more severe winter chill, with temperatures dropping to a minimum of -18°C and an average of -4°C. Although precipitation decreases to 90 mm over 11 days, the humidity remains high at 90%, creating a stark contrast to the earlier month. For more detailed information, you can visit Qaqortoq weather in December.
As September rolls into Qaqortoq, the weather presents a notable shift, characterized by cooler temperatures and increased precipitation compared to the sunnier summer months. With an average temperature hovering around 5°C (42°F), the pleasant warmth of the summer gives way to a chill that heralds the approaching winter. Rainfall becomes more frequent, with about 13 days of precipitation contributing to the overall 153 mm (6.0 in) of moisture this month. The high humidity level of 92% adds to the brisk atmosphere, making September feel distinctly more damp and chilly. This transitional month serves as a reminder of the ever-changing climate in Qaqortoq, paving the way for the crisp autumn ahead. For a deeper dive into the region's climate patterns, check out Qaqortoq Climate.