Last updated: August 21, 2025
In September, Frederiksberg, Denmark, experiences mild and variable weather, with maximum temperatures reaching up to 26°C (78°F) and an average temperature of 14°C (58°F). However, nights can be quite cool, dipping to a minimum of 3°C (37°F). The month sees a substantial amount of rainfall, totaling 79 mm (3.1 in) over approximately 11 days, resulting in a relatively high humidity level of 83%. This combination of warmth and moisture creates a unique atmosphere, making September a dynamic time to enjoy the beauty of Frederiksberg.
As summer fades into autumn, Frederiksberg's September temperatures provide a delightful transition. With minimums around 3°C (37°F) and averages settling at 14°C (58°F), the air feels crisp yet comfortable for outdoor activities. The maximum temperatures can reach a pleasant 26°C (78°F), reminiscent of late summer warmth, inviting locals and visitors alike to enjoy the last rays of sunshine. This month marks a shift from the sweltering highs of July and August, creating a perfect opportunity to experience the vibrant parks and gardens in a more temperate climate, while the refreshing cool brings a touch of anticipation for the upcoming fall season. The gradual decrease in temperatures, from the highs of summer to the cooler embrace of fall, also suggests a time for cozy gatherings and reflective moments as nature starts its colorful transition.
In September, Frederiksberg experiences a notable transition, with precipitation, totaling 79 mm (3.1 in), reflecting the tail end of summer rains. This month typically sees about 11 rainy days, making it one of the wetter periods leading into autumn. Compared to the preceding month of August, which recorded 89 mm (3.5 in) over 13 days, September's rainfall brings a slight easing, yet still marks a significant contribution to the seasonal totals. As the weather cools, the steady precipitation in September signals nature's preparation for the approaching fall, maintaining the lush greenery that characterizes Frederiksberg.
September in Frederiksberg, Denmark, experiences a notable rise in humidity, peaking at 83% after the drier summer months. This shift signals the onset of the fall season, as humidity levels begin to climb from the summer's consistent 77%. Comparing September's figures to earlier months reveals a gradual transition, with humidity noticeably decreasing from January’s 90% to May’s 80%, before leveling off. As October approaches, humidity surges again, rising to 87%, suggesting a return to the wetter conditions typical of the approaching winter months. This trend highlights Frederiksberg's rhythmic climatic shifts, where each month weaves a tapestry of change, culminating in the lush, humid backdrop of autumn.
As summer transitions into autumn, September in Frederiksberg sees a slight dip in the UV Index, settling at 5, which falls into the moderate exposure category. This indicates a shift from the high UV levels of the preceding months, particularly July and August, which recorded a peak index of 7. During September, residents can safely enjoy the outdoors for about 30 minutes before needing sun protection, a manageable timeframe that encourages outdoor activities. This trend of diminishing UV exposure continues into October, where the index drops to 3. For ongoing insights into UV levels throughout the year, be sure to check the detailed Frederiksberg UV Index.
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As September arrives in Frederiksberg, Denmark, residents bask in the gentle warmth of 317 hours of sunshine, marking a beautiful transition from the sun-drenched summer months. Following a peak of 452 hours in June, the sunlight begins to wane, yet September still offers a delightful glow, maintaining a notable brightness compared to the colder months ahead. This gradual decline in sunlight hours is perfectly aligned with the seasonal shift, as earlier months like May and June set a high bar. With October and November on the horizon, sunshine dips significantly, dropping to 243 and 143 hours, respectively. Thus, September stands as a vibrant reminder of summer’s end, inviting locals to savor every sunny day before the cozy embrace of autumn takes hold.
In Frederiksberg, Denmark, the likelihood of sunny weather experiences a noticeable shift as the seasons change. Starting with a modest 18% chance in January, the prospects gradually improve, peaking at 53% in April as spring unfolds. As summer approaches, the probabilities fluctuate, reaching a height of 44% in June before settling into the lower 30s during September. With a 30% chance of sunshine in September, the month captures a sense of transition—still retaining elements of summer but hinting at the cooler days of autumn. While September's sun is not guaranteed, it offers a glimmer of brightness as the days shorten, reminding residents that pleasant weather can linger just a little longer.
As September arrives in Frederiksberg, Denmark, the day's length gradually shortens, offering around 12 hours of daylight. This marks a delightful transition as summer’s long days of 17 hours in June and 16 hours in July give way to the brighter autumn hues. Although daylight begins to wane compared to the summer months, it still holds its own as the tail end of the warm season lingers, with daylight more abundant than in the brisk winter months ahead. Following September, daylight dips further to 10 hours in October and continues its decline, signaling the shift toward the cozy embrace of autumn and winter. Enjoy this fleeting blend of warmth and light while it lasts!
As the seasons transition from summer to autumn in Frederiksberg, Denmark, September brings a gentle average wind speed of 3.9 m/s (9 mph). This marks a slight decrease from the summer months, where the winds were a bit more robust in July and August. The prevailing breeze not only offers a refreshing respite from the late-summer heat but also hints at the forthcoming autumnal chill. Interestingly, wind speeds in September are notably lower than the brisk gusts that will sweep through in October, suggesting a natural ebb and flow in the region's weather patterns. This softer September breeze invites residents and visitors alike to enjoy the vibrant change of scenery as the leaves begin to shift from green to golden hues, creating a picturesque backdrop for leisurely strolls in the crisp air.
Weather in Frederiksberg varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Frederiksberg, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present two distinct seasonal contrasts in weather. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). The month experiences relatively moderate precipitation, totaling 79 mm (3.1 in) over 11 days, accompanied by a humidity level of 83%. In contrast, January is significantly colder, with temperatures dipping as low as -13°C (9°F) and peaking at 11°C (52°F), resulting in an average of only 3°C (37°F). Precipitation is slightly lower at 50 mm (2.0 in), also spread over 11 days, but with a higher humidity of 90%. For a more detailed look at January weather, check out Frederiksberg weather in January.
September and February exhibit stark contrasts in weather. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 26°C (78°F), averaging a comfortable 14°C (58°F). The month sees about 79 mm (3.1 in) of precipitation over 11 days and has a relative humidity of 83%. In contrast, February experiences much colder conditions, with temperatures dipping as low as -11°C (12°F) and peaking at 13°C (56°F), averaging only 2°C (36°F). February's precipitation is lower at 48 mm (1.9 in) but, with about 10 rainy days, contributes to the humidity level rising to 89%. For a detailed comparison of February weather, check out Frederiksberg weather in February.
When comparing the weather in September and March, distinct variations emerge. September typically enjoys milder temperatures, ranging from a minimum of 3°C (37°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). In contrast, March is considerably colder, with temperatures dropping to a minimum of -10°C (14°F) and peaking at 16°C (61°F), averaging only 4°C (39°F). While September experiences higher precipitation at 79 mm (3.1 in) over 11 days, March sees slightly less rain at 64 mm (2.5 in) over 12 days. Humidity levels are also higher in March at 88% compared to September's 83%. For more specific information on March weather, you can refer to this link: Frederiksberg weather in March.
When comparing the weather in September and April, it is clear that September offers milder temperatures and greater warmth. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). In contrast, April experiences cooler conditions, with temperatures ranging from -5°C (23°F) to 22°C (73°F) and an average of 7°C (45°F). Precipitation is also more abundant in September, totaling 79 mm (3.1 in) over 11 days, compared to April's 35 mm (1.4 in) over 8 days. Interestingly, both months have similar humidity levels, with September at 83% and April slightly higher at 85%. For a detailed look at April's weather, you can check Frederiksberg weather in April.
September and May present distinct climatic characteristics. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). The month experiences a higher precipitation level, totaling 79 mm (3.1 in) over 11 days, alongside a humidity level of 83%. In contrast, May showcases slightly milder temperatures with a minimum of 0°C (32°F) and a maximum of 28°C (82°F), averaging 12°C (54°F). Rainfall is less prominent in May, with 53 mm (2.1 in) recorded over 12 days and a humidity at 80%. For more detailed insights on the weather during this month, you can explore Frederiksberg weather in May.
When comparing the weather in September to that in June, notable differences emerge. September features a wider temperature range, with minimums dipping to 3°C (37°F) and maximums reaching 26°C (78°F), while June generally has milder conditions, starting at 7°C (45°F) and peaking at 30°C (87°F). Precipitation is more frequent in September, with rain occurring on 11 days and totaling 79 mm (3.1 in), compared to just 45 mm (1.8 in) over 7 days in June. Additionally, September has a higher humidity level at 83%, while June's humidity sits at a slightly lower 77%. For a more detailed look at the weather in June, visit Frederiksberg weather in June.
In comparing the weather of September and July, September experiences cooler temperatures overall, with a minimum of 3°C (37°F) and an average of 14°C (58°F), while July enjoys milder conditions, ranging from a minimum of 7°C (44°F) to an average of 18°C (64°F). Additionally, July boasts maximum temperatures that can reach up to 31°C (88°F), compared to September's maximum of 26°C (78°F). Precipitation levels are similar, with September receiving 79 mm (3.1 in) over 11 days and July slightly less at 74 mm (2.9 in) over 12 days. Humidity is also higher in September at 83%, compared to July's 77%. For more details on July weather, visit Frederiksberg weather in July.
September weather tends to be cooler and more variable than August. With minimum temperatures dropping to 3°C (37°F) and an average of 14°C (58°F), September showcases a significant decrease in warmth compared to August's milder minimum of 7°C (44°F) and an average of 18°C (64°F). While August enjoys higher maximum temperatures peaking at 30°C (87°F), September’s maximum is more moderate at 26°C (78°F). Additionally, September experiences slightly less precipitation at 79 mm (3.1 in) over 11 days compared to August's 89 mm (3.5 in) over 13 days. Humidity levels are also higher in September at 83%, compared to August's 77%. For more detailed information, you can check Frederiksberg weather in August.
September tends to be warmer than October, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 26°C (78°F), averaging around 14°C (58°F). In contrast, October experiences a drop in temperature, with minimums dipping to -3°C (27°F) and maximums reaching 20°C (68°F), resulting in an average temperature of 11°C (51°F). While both months see significant rainfall, October records slightly more precipitation at 83 mm (3.3 in) over 15 days, compared to September's 79 mm (3.1 in) over 11 days. Additionally, humidity increases in October to 87%, compared to September's 83%. For more detailed information, you can check Frederiksberg weather in October.
In September, the weather tends to be warmer, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 26°C (78°F), making it a comfortable month overall. However, as we transition into November, the temperatures drop significantly, with minimums dipping to -6°C (22°F) and an average of 7°C (44°F). Precipitation in September is higher at 79 mm (3.1 in) across 11 days, compared to November's 44 mm (1.7 in) over 10 days, suggesting that November is slightly drier despite the chill. Moreover, the humidity remains elevated in both months, with November seeing a slightly higher average at 89% compared to September's 83%. For more specific details, you can explore Frederiksberg weather in November.
In September, temperatures range from a mild 3°C (37°F) at night to a warm average of 14°C (58°F), peaking at 26°C (78°F) during the day. The month experiences significant rainfall, with 79 mm (3.1 in) over 11 days, and humidity levels at 83%. In contrast, December brings a chillier climate, with temperatures dropping to a minimum of -7°C (19°F) and an average of just 4°C (39°F), reaching a maximum of 11°C (51°F). Although the total precipitation decreases to 61 mm (2.4 in) spread across 15 days, the humidity rises to 88%, making the air feel even colder. For those interested in exploring more about December weather specifics, you can check Frederiksberg weather in December.
As September rolls in, Frederiksberg’s weather offers a distinct transition from the warmth of summer to the crispness of autumn. With temperatures gradually cooling, you'll experience a refreshing drop from the peak summer heat, making it a perfect time to enjoy outdoor activities. While the average temp hovers around a comfortable 14°C, expect some cooler days that hint at the coming fall, accompanied by increased humidity and occasional rain, as the city sees about 11 days of precipitation this month. This sets September apart, creating a unique blend of sunny afternoons and cozy evenings. To explore this season and compare it with other months, check out our detailed insights at Frederiksberg Climate.