Last updated: August 27, 2025
In Borgholm, Sweden during September, warm days transition into the crispness of autumn, with peak temperatures reaching a pleasant 23°C (73°F), while the average settles at a comfortable 15°C (59°F). As the month progresses, temperatures dip to a refreshing 6°C (43°F) at night, highlighting the seasonal shift. Despite the beauty of the changing leaves, rainfall is not uncommon, with approximately 60 mm (2.4 in) of precipitation spread across 10 days, bringing a humidity level around 81%. This blend of mild weather and occasional showers makes September a unique time to experience Borgholm's natural beauty.
In September, Borgholm, Sweden transitions into the embrace of early autumn, featuring a refreshing average temperature of 15°C (59°F). As the month progresses, temperatures can range from a comfortable 6°C (43°F) at night to a pleasant 23°C (73°F) during the day, striking a balance that invites outdoor exploration. Following the warmth of summer months, this shift marks a significant drop from August’s highs, yet it still offers plenty of mild days for enjoying the beautiful landscapes. Visitors can relish in the crisp air and vibrant scenery, making September a delightful time to experience Borgholm's natural charm.
In September, Borgholm experiences a marked increase in precipitation, with 60 mm (2.4 in) of rain spread over approximately 10 days. This uptick reflects a notable shift from the summer months, where August boasted 55 mm, suggesting a transition into the wetter fall season. The consistent rainfall not only contributes to the lush landscapes of Borgholm but also sets the stage for the colder months ahead, where October typically escalates the deluge further with 74 mm (2.9 in) expected. As September closes, the gradual rise in precipitation hints at the changing patterns in weather, paving the way for the ensuing, rainier autumn.
As summer gives way to autumn, September in Borgholm, Sweden, showcases a noticeable shift in humidity, averaging 81%. This marks a decrease from the higher humidity levels experienced in July and August, which hovered around 68% to 73%. However, September's humidity remains above the springtime lows of 72% in May and 82% in April, suggesting that while the month welcomes cooler temperatures, the lingering moisture in the air maintains a certain warmth. As Borgholm transitions into October, the humidity rises again, approaching the winter months. This pattern highlights a gradual ebb and flow of moisture that characterizes Borgholm's climate, creating a unique atmospheric experience as seasons change.
As September rolls into Borgholm, Sweden, the UV Index reflects a notable shift in sunlight intensity, dipping to 4 on the scale, which correspondingly places it in the moderate exposure category. This marks a decrease from the peak summer months of July and August, where the index soared to 7. Nevertheless, the risk of harm from unprotected sun exposure remains, with a suggested burn time of 30 minutes. As daylight hours wane, ensuring proper sun protection is essential even in early autumn. For a detailed view of the UV Index throughout the year, visit Borgholm UV Index.
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As summer gently gives way to autumn, September in Borgholm brings a delightful 312 hours of sunshine, marking a vibrant close to the warmer months. This transition showcases a significant drop from the sun-soaked days of July and June, which basked in nearly 470 hours of sunlight. September's sun hours, while a decrease, still reflect a generous abundance compared to the colder months ahead, with October and November averaging just 244 and 134 hours, respectively. The data highlights September as a crucial bridge, capturing the essence of lingering warmth and inviting outdoor activities before the days grow shorter and cooler. Overall, the trend reveals a steady decline in sunshine as the year progresses, yet September stands out as a beautiful balance between summer's brightness and autumn's approach.
In Borgholm, Sweden, September offers a 34% chance of sunny weather, a transition period as summer gives way to autumn. This percentage reflects a notable decline from the 56% in June, which is the sunniest month, and indicates a shift as the warm, vibrant summer days fade. Interestingly, while September's sunshine likelihood is higher than the colder months of October and November, it remains lower than the peak summer months, highlighting the changing seasons. As the year progresses, especially after the bright warmth of July (48%) and August (41%), September invites a gentle retreat into cooler days, reminding us that while the sun may not shine as frequently, the crisp air brings its own charm to Borgholm's landscapes.
As summer draws to a close in Borgholm, Sweden, September ushers in a noticeable shift in daylight, offering about 12 hours of sun each day. This marks a gradual transition from the peak sunlight of June and July, where residents basked in 17 hours of daylight. Moving from the long, bright days of summer, September wraps up with a comforting blend of warmth and light, before the daylight dwindles further in October to 10 hours. The trend showcases the natural rhythm of the seasons, with autumn gently approaching as daylight diminishes, reminding us to savor these lingering moments of brightness.
As summer gracefully transitions into autumn, September in Borgholm, Sweden brings a pleasant consistency in wind, with an average speed of 5.8 m/s (13 mph), mirroring the breezy conditions of August. This month stands out with its moderate gusts, offering a perfect balance for outdoor enthusiasts and wind lovers alike. Notably, September's wind speed maintains a gentle flow that signals the coming chill of October, which sees a slight increase to 6.5 m/s (15 mph). Overall, the data indicates a gradual uptick in wind intensity as the year progresses, yet September holds onto the gentle breezes reminiscent of summer, making it an ideal time for leisurely walks along the coast and enjoying the vibrant autumn scenery.
Weather in Borgholm varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Borgholm, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather conditions. In September, temperatures tend to range from a minimum of 6°C (43°F) to a pleasant average of 15°C (59°F), peaking at a maximum of 23°C (73°F). This month experiences about 60 mm (2.4 in) of precipitation over approximately 10 days, accompanied by a relatively high humidity of 81%. In contrast, January is characterized by much colder weather, with temperatures dropping to a minimum of -8°C (17°F) and only reaching a max of 10°C (50°F), averaging around 2°C (36°F). Despite having less precipitation at 45 mm (1.8 in) over 10 days, the humidity is slightly higher at 90%. For a closer look at January's conditions, you can check Borgholm weather in January.
September and February present notably contrasting weather conditions. In September, temperatures range from a mild 6°C (43°F) to a pleasant high of 23°C (73°F), with an average temperature of 15°C (59°F). This month experiences about 60 mm (2.4 in) of precipitation over roughly 10 days, and humidity levels hover around 81%. In contrast, February is considerably colder, with nighttime temperatures dipping to -8°C (17°F) and daily highs capping at 10°C (50°F), resulting in an average of just 2°C (35°F). Although February receives slightly less precipitation at 50 mm (2.0 in) over about 12 days, the humidity is higher at 89%. For more information about February weather, you can check Borgholm weather in February.
In comparing the weather of September and March, a notable shift in temperature and conditions is evident. September features a more moderate climate with average temperatures ranging from a chilly 6°C (43°F) to a pleasant max of 23°C (73°F). In contrast, March experiences significantly colder temperatures, with averages between -8°C (18°F) and a maximum of only 13°C (55°F), making it feel much crisper.
Precipitation levels are slightly higher in September at 60 mm (2.4 in), compared to March's 46 mm (1.8 in), although both months see precipitation on about 10 days. Additionally, September has a lower humidity level of 81%, while March is notably more humid at 88%. For a detailed look at the weather conditions specific to March, you can explore Borgholm weather in March.
September and April present notable differences in weather conditions. September enjoys milder temperatures, with averages around 15°C (59°F) and a maximum of 23°C (73°F), making it a warmer month overall. In contrast, April has a chillier average of 6°C (42°F), occasionally dropping to a minimum of -2°C (29°F). While September experiences more rainfall, with 60 mm (2.4 in) spread over 10 days, April sees significantly less precipitation at just 20 mm (0.8 in) across only 4 days. Both months feature high humidity, yet September's overall warmth creates a more comfortable atmosphere compared to the briskness of April. For a more detailed look at April's weather, you can check out Borgholm weather in April.
In comparing the weather of September and May, September typically enjoys warmer temperatures, with an average of 15°C (59°F) compared to May's cooler average of 10°C (50°F). The maximum temperature in September can reach up to 23°C (73°F), while May peaks at 22°C (71°F), making both months relatively mild. However, September sees higher precipitation, averaging 60 mm (2.4 in) over about 10 days, while May experiences less rainfall, totaling 36 mm (1.4 in) across 8 days. Humidity levels are also higher in September at 81%, compared to a more comfortable 72% in May. For a detailed look at May weather in Borgholm, you can visit Borgholm weather in May.
When comparing the weather in September and June, there are notable differences in temperature and precipitation patterns. September sees a minimum temperature of 6°C (43°F) and an average of 15°C (59°F), while June starts slightly warmer with a minimum of 9°C (48°F) and an average of 16°C (61°F). The maximum temperature in September reaches 23°C (73°F), compared to June's 25°C (78°F). Additionally, September is generally wetter, with 60 mm (2.4 inches) of precipitation over 10 days, while June has only 36 mm (1.4 inches) of rain over 7 days. Humidity levels are also higher in September at 81%, compared to June's 68%. For more details, you can refer to Borgholm weather in June.
When comparing the weather in September and July, a noticeable difference in temperatures can be observed. September typically sees a minimum temperature of 6°C (43°F), an average of 15°C (59°F), and a maximum of 23°C (73°F), making it considerably cooler than July, which ranges from a minimum of 11°C (52°F) to a maximum of 26°C (79°F). Additionally, September experiences a higher level of precipitation, averaging 60 mm (2.4 in) over approximately 10 days, compared to July's 46 mm (1.8 in) over 8 days. The humidity is also higher in September at 81%, compared to 68% in July. For a more detailed look at July weather, check out Borgholm weather in July.
In comparing the weather patterns of September and August, September experiences cooler temperatures, with a minimum of 6°C (43°F) and an average reaching up to 15°C (59°F), while August boasts warmer temperatures, ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F). Although both months have similar precipitation levels—60 mm (2.4 in) in September and 55 mm (2.2 in) in August—the humidity in September is notably higher at 81%, compared to 73% in August. For a more detailed look at August weather, you can check Borgholm weather in August.
September and October show a notable transition in weather patterns. September generally offers milder temperatures, with averages around 15°C (59°F) and highs reaching 23°C (73°F). However, as October arrives, the average temperature drops to 10°C (51°F), with daytime highs peaking at 17°C (62°F) and nighttime lows falling to 2°C (37°F). Rainfall also increases, with October experiencing 74 mm (2.9 in) of precipitation over 15 days compared to September's 60 mm (2.4 in) over 10 days. Additionally, humidity rises from 81% in September to 87% in October, contributing to a cooler and more damp atmosphere. For more insights, you can check Borgholm weather in October.
In September, the weather is generally milder, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 23°C (73°F). The month is characterized by an average of 15°C (59°F) and about 60 mm (2.4 in) of precipitation spread over approximately 10 days, coupled with a relatively high humidity of 81%. In contrast, November brings a significant drop in temperatures, with minimums plunging to -3°C (27°F) and a much cooler average of 7°C (44°F). The maximum temperatures do not exceed 15°C (59°F), and precipitation rises slightly to 64 mm (2.5 in), occurring over 13 days, while humidity increases to 89%. For more detailed insights into November's weather, visit Borgholm weather in November.
In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 23°C (73°F), with an average of 15°C (59°F). The weather is relatively mild, featuring around 60 mm (2.4 in) of precipitation over approximately 10 days and a humidity level of 81%. In contrast, December brings much colder temperatures, with a minimum of -6°C (21°F) and a maximum of 9°C (49°F), averaging just 3°C (38°F). The month is slightly wetter, with 66 mm (2.6 in) of precipitation expected over 15 days and a higher humidity level at 88%. For more details on December weather, you can refer to Borgholm weather in December.
As September rolls in, Borgholm experiences a noticeable shift in weather patterns, marked by cooler temperatures and increased humidity. This transitional month typically brings a blend of mild days and crisp evenings, contrasting sharply with the warmth of summer. While the likelihood of rain rises, with around ten wet days, the overall atmosphere remains inviting for outdoor activities, especially as the autumn landscape begins to unfold. For those seeking to understand more about the climate nuances in this picturesque region, visit Borgholm Climate.