Last updated: August 27, 2025
September in Karlsborg, Sweden offers a charming transition into autumn, where daytime temperatures peak at a pleasant 22°C (71°F), while averaging around 13°C (56°F). Nights can be cooler, dipping to a minimum of 5°C (41°F). This month also brings a fair amount of rain, with 96 mm (3.8 in) of precipitation spread over 14 days, contributing to a lush landscape. The air is quite humid, averaging around 86%, which enhances the refreshing feel of the crisp September days in this scenic locale.
In September, Karlsborg, Sweden begins to transition from the warmth of summer to the crispness of autumn. With temperatures ranging from a minimum of 5°C (41°F) to a maximum of 22°C (71°F), the month offers a pleasant average of 13°C (56°F), making it an ideal time for outdoor activities. This gradual shift is evident as September's figures show a noticeable drop from the peak summer warmth of August, yet remain significantly milder compared to the approaching colder months. It's a time when the vibrant fall colors start to emerge, inviting both locals and visitors to enjoy the stunning landscapes under a gentle autumn sun.
In September, Karlsborg experiences a noticeable uptick in precipitation, with rainfall reaching 96 mm (3.8 in) over 14 days. This marks a significant increase from the preceding months, showcasing a transition into the wetter autumn season. As summer fades, the region sees a consistent pattern of rainfall, making September one of the rainier months of the year alongside October. This heightened precipitation not only reflects the changing weather but also prepares the lush landscapes for the rich colors of fall, creating a captivating backdrop that is characteristic of Swedish autumns.
September in Karlsborg, Sweden brings a noticeable shift in humidity as summer transitions into autumn. With an average humidity of 86%, the air becomes markedly more saturated compared to the drier months of June and July. This increase signals the onset of cooler weather, reminiscent of the late summer humidities, but with a distinct, crisp twang as October approaches. Despite the drop from the humid high of earlier months, September remains a transitional period, reflecting the gradual buildup towards the wetter autumn months of October and November, which hover around 91% and 93% respectively. Thus, the humidity levels tell a story of change, as they ebb and flow with the seasons, weaving a tapestry of nuances in Karlborg's climate.
As September arrives in Karlsborg, Sweden, the UV Index reflects a transition towards cooler months, registering a moderate level of 4. This indicates a slight decrease from the summer peak, where July and June reached 7, suggesting a high exposure risk and a reduced burn time of just 25 minutes. In contrast, September's burn time extends to 30 minutes, encouraging outdoor activities while still highlighting the need for sun protection. As the sun's intensity wanes through October and into the winter months, where levels drop back to a low 2 by October, this shift serves as a reminder to stay vigilant about UV exposure during early fall. For more details on the UV Index throughout the year, visit Karlsborg UV Index.
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As the summer warmth fades, September in Karlsborg ushers in a charming transition with 289 hours of sunshine. This month reflects a significant step down from the vibrant summer peak, where July and June basked in nearly 470 hours of sunlight. September's daylight still shines brighter than the earlier months of the year, revealing a lushness in nature as it readies for autumn. The gradual decrease in sunlight hours, from 431 in May to 289 now, highlights the march toward shorter days, while still offering ample opportunity to enjoy the stunning landscapes painted in rich fall colors. Embracing the lingering warmth of the season, September serves as a gentle reminder of summer's fading glow, inviting residents and visitors alike to soak in the beauty before winter's chill sets in.
In Karlsborg, Sweden, the likelihood of enjoying sunny weather in September stands at 30%. This marks a subtle decline from the summer months, where July and June offered higher chances of sun, at 43% and 49% respectively. As autumn approaches, the days gradually shorten and the sun becomes less predictable, evidenced by September's dip following August's 38%. While the opportunity for sunshine remains, it signals the transition into months known for shorter daylight and more variability in weather, ultimately preparing residents for the cooler days ahead.
As we transition into September in Karlsborg, Sweden, the daylight begins to gently wane, offering around 12 hours of sunlight. This month marks a significant turning point; after basking in the lengthy days of June and July, which enjoyed nearly 18 and 17 hours of daylight respectively, September signals the arrival of autumn. The gradual reduction from late summer's brilliance to the softer autumn light contributes to a beautiful transition in the landscape, as the vibrant hues of foliage emerge. Following September, the days sharply decline to 10 hours in October, underscoring the rhythmic ebb and flow of daylight that characterizes life in this northern locale. This seasonal shift not only affects the environment but also invites a change in the mood and activities of the residents, who embrace the cozy charm of early autumn.
As summer gently gives way to autumn in Karlsborg, Sweden, September marks a subtle resurgence in wind activity, with an average speed of 4.4 m/s (10 mph). This shift is a notable increase from the lighter breezes of the summer months, reflecting a transition in the seasonal winds. The trend shows that while the summer months of May to August typically experience gentler winds averaging around 3.3 to 4.0 m/s, September's winds begin to pick up, foreshadowing more robust gusts in the months to come. As the year progresses, October brings a notable leap to 5.2 m/s (12 mph), indicating that autumn's embrace is not just a visual spectacle of changing leaves but also a reminder of nature's invigorating breath as it prepares for winter. This pattern of increasing wind speeds serves as a fascinating backdrop to the serene beauty of Karlsborg during this enchanting time of year.
Weather in Karlsborg varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Karlsborg, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather patterns. In September, temperatures range from a mild 5°C (41°F) to a comfortable maximum of 22°C (71°F), with an average of 13°C (56°F). The month experiences significant rainfall, totaling 96 mm (3.8 in) over approximately 14 days, and carries a humidity level of 86%. In contrast, January is characterized by much colder conditions, with temperatures plummeting to a minimum of -9°C (16°F) and an average of just 1°C (34°F), peaking at 9°C (48°F). Although January sees less precipitation, totaling 44 mm (1.7 in) over 9 days, the humidity is notably high at 94%. For more detailed information about the weather in January, you can visit Karlsborg weather in January.
September and February offer strikingly different weather experiences. In September, temperatures range from a mild 5°C (41°F) at night to a comfortable peak of 22°C (71°F) during the day, with an average of 13°C (56°F). The month sees around 96 mm (3.8 in) of precipitation over 14 days, accompanied by high humidity at 86%. In contrast, February is characterized by much colder conditions, with temperatures dipping significantly, from a frigid -14°C (7°F) at night to a maximum of 9°C (48°F) during the day, averaging around 0°C (32°F). Precipitation in February is lighter, totaling 45 mm (1.8 in) over 10 days, and the humidity slightly rises to 92%. For a detailed view of February weather specifics, you can check Karlsborg weather in February.
September and March present quite contrasting weather conditions. In September, temperatures range from a minimum of 5°C (41°F) to a pleasant maximum of 22°C (71°F), with an average temperature of 13°C (56°F). The month experiences substantial precipitation, averaging 96 mm (3.8 in) over 14 days and a relatively moderate humidity of 86%.
In contrast, March is much colder, with temperatures dropping to a minimum of -14°C (6°F) and only reaching a maximum of 11°C (52°F), giving it an average temperature of just 1°C (35°F). Precipitation is lighter, totaling 51 mm (2.0 in) across about 10 days, although humidity remains high at 89%. For more details about the weather specifics in March, you can refer to Karlsborg weather in March.
In comparing the weather of September and April, it's evident that September tends to be milder and wetter. September's average temperature of 13°C (56°F) features a wider range, with highs reaching 22°C (71°F), while April's average temperature is significantly cooler at 5°C (41°F), with a maximum of only 17°C (63°F). Additionally, September experiences greater precipitation, totaling 96 mm (3.8 in) over 14 days, compared to April's lighter 30 mm (1.2 in) over just 6 days. Humidity levels are slightly higher in September at 86%, compared to April’s 81%. For more specific insights, you can check out Karlsborg weather in April.
In comparing the weather in September and May, we find notable differences in temperature and precipitation patterns. September generally experiences a wider temperature range, with minimums around 5°C (41°F) and maximums reaching 22°C (71°F), compared to May's cooler range with minimums at 1°C (35°F) and maximums peaking at 24°C (75°F). Despite May's higher average maximum temperature, it has lower overall precipitation at 59 mm (2.3 in) over 11 days, while September sees 96 mm (3.8 in) spread across 14 days, resulting in a more humid atmosphere with an average humidity of 86% compared to May's 72%. For more detailed information about May weather, you can check Karlsborg weather in May.
In comparing the weather of September and June, it's clear that June tends to be warmer and drier. September has a cooler average temperature of 13°C (56°F), with a maximum of 22°C (71°F) and a higher humidity of 86%. It also sees more precipitation, averaging 96 mm (3.8 in) over 14 days. In contrast, June features a milder average temperature of 16°C (61°F), with temperatures peaking at 26°C (80°F) and only 55 mm (2.2 in) of rain over 9 days. This makes June generally more pleasant and less humid, ideal for outdoor activities. For more detailed insights, you can visit Karlsborg weather in June.
In comparing the weather between September and July, it is evident that July tends to be warmer and sunnier. July boasts a higher average temperature of 18°C (64°F) with daytime highs reaching up to 29°C (84°F), while September cools down significantly, averaging just 13°C (56°F) and peaking at a mild 22°C (71°F). Moreover, July experiences lower precipitation levels at 77 mm (3.0 in) over 10 days compared to September's 96 mm (3.8 in) spread over 14 days, which also contributes to a drier feel during the summer month. Additionally, the humidity in July is noticeably lower at 70%, making it generally more comfortable than September's higher humidity level of 86%. For more details, visit Karlsborg weather in July.
In comparing the weather of September and August, September tends to be cooler, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 22°C (71°F), while August enjoys a warmer climate with temperatures from a minimum of 10°C (50°F) to a maximum of 29°C (84°F). Additionally, September experiences higher humidity at 86% compared to August's 77%. Despite the slightly lower precipitation in August (87 mm or 3.4 in over 15 days) compared to September's 96 mm (3.8 in over 14 days), the weather remains relatively wet in both months. For a detailed look, you can check out Karlsborg weather in August.
September's weather is characterized by milder temperatures, with an average of 13°C (56°F) and maximums reaching up to 22°C (71°F), making it a more pleasant month to enjoy outdoor activities. In contrast, October sees a drop in temperatures, with averages falling to 9°C (48°F) and highs peaking at 17°C (64°F). Both months experience similar levels of precipitation, with September receiving 96 mm (3.8 in) over 14 days and October slightly more at 98 mm (3.9 in) across 17 days, contributing to higher humidity levels in October at 91%. For those interested in exploring October's climate further, more details can be found in this link: Karlsborg weather in October.
September and November weather exhibits notable differences in temperature and overall conditions. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 22°C (71°F), with an average of 13°C (56°F). The month sees a total precipitation of 96 mm (3.8 in) over 14 days, accompanied by an 86% humidity level, creating a relatively mild and humid atmosphere. In contrast, November experiences much cooler temperatures, with a minimum of -4°C (24°F), an average of 5°C (41°F), and a maximum of only 14°C (58°F). Precipitation decreases to 65 mm (2.5 in) across 13 days, while humidity rises to 93%, resulting in a notably chillier and wetter environment. For more details on November weather conditions, you can visit Karlsborg weather in November.
September and December present stark contrasts in weather conditions. In September, temperatures range from a mild 5°C (41°F) to a pleasant maximum of 22°C (71°F), accompanied by an average temperature of 13°C (56°F). The month sees significant rainfall, with 96 mm (3.8 in) over 14 days and humidity levels averaging 86%. Conversely, December ushers in much colder temperatures, with a minimum of -8°C (17°F), an average of just 2°C (36°F), and a maximum of 8°C (47°F). Although it experiences slightly less precipitation at 67 mm (2.6 in) spread over 17 days, December's humidity climbs to a high 94%. For more specifics on December weather, you can check Karlsborg weather in December.
As September unfolds in Karlsborg, the weather presents a gentle transition from the warmth of summer to the crispness of autumn. With an average temperature hovering around a mild 13°C (56°F), it is noticeably cooler than the preceding months, inviting a cozy shift in outdoor activities and attire. The increased humidity adds a soft chill to the air, while the month witnesses significant precipitation spread across nearly half of its days. This blend of mild temperatures and wetter conditions sets September apart, making it a time of lush landscapes and vibrant fall foliage. For a deeper understanding of how this charming month complements the yearly climate pattern, explore Karlsborg Climate.