Last updated: August 27, 2025
September in Gammelstad, Sweden, offers a breathtaking transition from the warmth of summer to the crispness of autumn. With daytime temperatures reaching a maximum of 20°C (69°F) and dipping to a minimum of -3°C (27°F), the month showcases a delightful range of weather. The average temperature hovers around 9°C (49°F), making it a perfect time for outdoor explorations. Visitors can expect about 65 mm (2.6 in) of rain over 10 days, contributing to the lush scenery. The high humidity at 88% adds a unique charm to the atmosphere, enveloping the historic town in a mystical fog. Whether wandering the cobblestone streets or enjoying the vibrant fall foliage, September provides an enchanting experience in Gammelstad.
As September arrives in Gammelstad, Sweden, the transition from summer warmth to autumn chill becomes evident. The temperatures begin to dip, with minimums around -3°C (27°F) and averages settling at 9°C (49°F). Despite this cooling trend, the region still enjoys mild afternoons with maximums reaching up to 20°C (69°F), allowing for pleasant outdoor activities amidst the changing foliage. September marks a noteworthy shift from the balmy summer months, as the crispness in the air signals the approach of winter, making it a beautiful time for both locals and visitors to experience the serene landscape.
September in Gammelstad, Sweden, marks a notable shift in the season, with precipitation amounting to 65 mm (2.6 in) over 10 rainy days. This increase follows a wet August, which recorded the highest rainfall of the year at 85 mm (3.4 in), highlighting a gradual buildup of moisture as summer transitions into autumn. Compared to earlier months, September's precipitation signifies a consistent pattern where rainfall begins to intensify, leading into the even wetter October that typically sees 91 mm (3.6 in). The rhythm of rainfall is evident, reflecting the gradual shift in climate as daylight hours shorten and temperatures drop, setting a backdrop of cozy, overcast days typical of the impending fall season.
In September, Gammelstad, Sweden, experiences a notable shift in humidity, with levels sitting at 88%. This marks a slight increase from the 84% recorded in August, suggesting a gradual transition towards the more humid autumn months. As the summer warmth gives way to cooler temperatures, the humidity tends to rise, reflecting the approaching winter’s moisture-laden conditions. This trend continues into October, when humidity peaks at 92%. Overall, the data illustrates a clear seasonal pattern in Gammelstad, where the richness of autumn envelops the town in a gentle increase of atmospheric moisture.
As the year transitions into September, Gammelstad experiences a notable shift in its UV index, which now sits at 3, placing it in the moderate exposure category. This indicates a slight decrease from the higher indexes of summer months, yet caution is still advised, with a burn time of just 30 minutes for unprotected skin. Interestingly, while the UV index begins to drop from its peak in June and July, it remains higher than the winter months, highlighting that even in early fall, sun protection is important. With the changing seasons, residents and visitors should remain mindful of UV exposure to enjoy the beautiful Swedish landscape safely. For more details on UV trends throughout the year, visit Gammelstad UV Index.
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September in Gammelstad, Sweden, experiences a gentle decline in sunshine, boasting 284 hours of daylight. This month marks a transition from the vibrant summer months, where June dazzles with 517 hours of sun, through July and August, which maintain a robust glow. As autumn approaches, sunlight hours recede significantly, reminiscent of the stark contrast seen in January's mere 38 hours. Despite this reduction, September provides a rich tapestry of warmth and daylight, allowing residents and visitors to savor the lingering summer vibes before the long winter sets in. The gradual fading of sunshine in September serves as a poignant reminder of the cyclical dance of the seasons in this charming Swedish locale.
In Gammelstad, Sweden, the likelihood of sunny weather in September is moderate at 27%, reflecting a noticeable dip from the summer months. Following the peak sunshine of 56% in July, where long days and warm weather dominate, the chance of seeing sunshine decreases as summer gives way to autumn. August also presents a reduction to 34%, setting the stage for September's cloudy transitions. As the year progresses into October, the chances further decline to 14%, highlighting a clear trend of diminishing sunlight as winter approaches. This pattern suggests that while September offers some pleasant days, those seeking consistent sun should consider the preceding months to bask in Gammelstad's brighter, warmer weather.
As summer gives way to autumn, September in Gammelstad, Sweden, sees a gentle decline in daylight, offering 13 hours of sunlight. This marks a shift from the vibrant 22 hours of daylight in June to a more moderate experience, as the days gradually shorten leading into October, which offers just 9 hours. The transition from the lush brightness of summer to the crispness of fall is palpable, with a noticeable decrease of 3 hours of daylight since August. This trend highlights the natural rhythm of the seasons, where each month ushers in its own identity, ultimately setting the stage for the cozy, darker days of winter ahead.
As September arrives in Gammelstad, Sweden, the winds begin to pick up slightly, averaging 3.5 m/s (8 mph)—similar to both January and February. This consistent gentle breeze carries hints of autumn, creating a refreshing backdrop for the changing leaves. Following a summer of relatively mild winds peaking at 3.3 m/s (7 mph) in July and August, September maintains a steady pace, showing no drastic shifts. The upcoming months signal a transition, with October expected to introduce a slight increase to 4.0 m/s (9 mph), hinting at the invigorating chill of autumn winds that will soon sweep through this picturesque locale. Overall, September's wind speed reflects a delightful balance, buoying the promise of seasonal change while remaining reminiscent of the summer's gentle touch.
Weather in Gammelstad varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Gammelstad, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather patterns. In September, temperatures range from a low of -3°C (27°F) to an average of 9°C (49°F), peaking at a pleasant 20°C (69°F). With around 65 mm (2.6 in) of precipitation over 10 days and a humidity level of 88%, the month is typically mild, inviting the remnants of summer. In contrast, January brings a much harsher climate, with temperatures plummeting to a minimum of -29°C (-20°F) and an average of -8°C (17°F), reaching a maximum of just 6°C (43°F). The precipitation decreases to 51 mm (2.0 in) over the same number of days, but humidity rises to 97%, adding to the chill. For more detailed insights into winter weather, check Gammelstad weather in January.
In September, the weather tends to be milder with temperatures ranging from a minimum of -3°C (27°F) to a pleasant maximum of 20°C (69°F) and an average of 9°C (49°F). The month also experiences moderate precipitation, with 65 mm (2.6 in) falling over approximately 10 days, accompanied by a relatively high humidity level of 88%.
In contrast, February is much colder, featuring temperatures that plunge to a minimum of -27°C (-17°F) and only reaching a maximum of 8°C (46°F), with an average temperature of -9°C (17°F). Precipitation is lower at 41 mm (1.6 in) over about 7 days, but humidity is notably high at 95%. The stark differences between the two months highlight the shift from the crispness of early autumn to the harshness of winter. For more details, you can explore Gammelstad weather in February.
In comparing the weather of September and March, notable differences arise in both temperature and precipitation patterns. September exhibits a milder climate, with temperatures ranging from a low of -3°C (27°F) to a comfortable high of 20°C (69°F), accompanied by moderate precipitation of 65 mm (2.6 in) over approximately 10 days, and a relative humidity of 88%. In contrast, March presents a much colder scenario, with temperatures plunging to a minimum of -21°C (-5°F) and averaging about -4°C (26°F). Precipitation in March is lower at 42 mm (1.7 in) across 9 days, and the humidity also remains high at 90%. The stark difference in temperatures between these two months can be explored further by visiting Gammelstad weather in March, which provides insights into the chilly weather characteristic of late winter.
When comparing the weather in September and April, one can observe notable differences in temperature and precipitation patterns. September typically enjoys milder conditions, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 20°C (69°F), contrasting with April's colder temperatures, which see a minimum of -12°C (10°F) and an average of just 1°C (34°F). Additionally, September experiences more precipitation, averaging 65 mm (2.6 in) over about 10 days, while April sees a significantly lower total of 29 mm (1.1 in) over 5 days. Despite the slightly higher humidity in September at 88%, both months exhibit relatively high humidity levels, with April close behind at 84%. For more detailed information, you can check Gammelstad weather in April.
Comparing the weather in September and May reveals some noteworthy differences. In September, temperatures range from a chilly -3°C (27°F) to a comfortable max of 20°C (69°F), with an average of 9°C (49°F). The month experiences about 65 mm (2.6 in) of precipitation over 10 days, coupled with high humidity levels at 88%. In contrast, May has slightly cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 24°C (75°F), averaging 7°C (45°F). The month also sees lower precipitation at 46 mm (1.8 in) over 8 days, and a more moderate humidity of 81%. This comparison highlights that while May can offer warmer days, September tends to be wetter and more humid. For more detailed insights, check out Gammelstad weather in May.
September and June present contrasting weather patterns, reflecting the transition from summer to autumn. In September, temperatures range from a chilly -3°C (27°F) at night to a comfortable 20°C (69°F) during the day, while the average temperature sits at 9°C (49°F). This month also brings about higher humidity levels at 88%, with 65 mm (2.6 in) of rainfall expected over approximately 10 days. In contrast, June enjoys milder temperatures, with a minimum of 1°C (35°F) and a peak of 27°C (81°F), averaging 14°C (58°F). The humidity is notably lower at 78%, and the month sees slightly less precipitation, totaling 57 mm (2.2 in) over around 8 days. For a detailed look at June weather, you can check Gammelstad weather in June.
When comparing the weather in September and July, the differences are quite striking. July experiences warmer temperatures, with averages around 17°C (63°F) and maximums reaching up to 31°C (88°F), while September cools down significantly, peaking at just 20°C (69°F) on average. Additionally, July has a higher minimum temperature of 6°C (42°F) compared to September's chilly -3°C (27°F). Precipitation levels are also notable; July sees 78 mm (3.1 in) over 10 days, slightly more than September's 65 mm (2.6 in) during the same number of days. Humidity in September is slightly higher at 88%, compared to July's 82%. For more detailed weather insights, you can check Gammelstad weather in July.
September weather in Gammelstad is significantly cooler than in August, with average temperatures dropping from 15°C (58°F) in August to just 9°C (49°F) in September. The maximum temperatures also reflect this change, decreasing from 29°C (85°F) in August to a more modest 20°C (69°F) in September. Precipitation is slightly lower in September at 65 mm (2.6 in), compared to 85 mm (3.4 in) in August, although September experiences rain on roughly 10 days, just slightly fewer than the 13 wet days seen the previous month. Humidity remains high in both months, but September's 88% is a touch higher than August's 84%. To explore more about the weather trends in August, you can visit Gammelstad weather in August.
September and October exhibit notable differences in weather patterns. In September, temperatures range from a minimum of -3°C (27°F) to a maximum of 20°C (69°F), with an average of 9°C (49°F) and relatively moderate precipitation of 65 mm (2.6 in) over about 10 days. Humidity sits at a high 88%, contributing to the lingering warmth of late summer. In contrast, October brings colder temperatures, with a minimum of -11°C (12°F) and an average of 3°C (38°F), peaking at 16°C (62°F). The month also sees increased precipitation of 91 mm (3.6 in) over 14 days, accompanied by a slight rise in humidity to 92%. For those looking for specific weather details, Gammelstad weather in October provides more insights.
September and November present stark contrasts in weather conditions. In September, temperatures range from a minimum of -3°C (27°F) to a maximum of 20°C (69°F), with an average of 9°C (49°F), making it relatively mild as autumn begins. The month sees around 65 mm (2.6 in) of precipitation over approximately 10 days, with humidity at a comfortable 88%. In contrast, November experiences much colder weather, with temperatures dropping to a minimum of -20°C (-4°F) and averaging -2°C (28°F), while the maximum temperature only reaches 10°C (50°F). Precipitation is slightly lower at 58 mm (2.3 in), also over 10 days, but the humidity increases to 93%. These conditions highlight the transition from early autumn's warmth to the chilly embrace of winter. For more detailed information, check out Gammelstad weather in November.
In September, the weather is relatively mild, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 20°C (69°F), and an average of around 9°C (49°F). The month experiences about 65 mm (2.6 in) of precipitation over approximately 10 days, accompanied by a humidity level of 88%. In contrast, December brings significantly colder conditions, with temperatures plunging to a minimum of -25°C (-12°F) and an average of -6°C (22°F), peaking at just 5°C (41°F). The precipitation slightly increases to 72 mm (2.8 in) over 14 days, and humidity levels rise to 96%, creating a stark difference in the overall weather experience. For more detailed information, you can check out Gammelstad weather in December.
As September rolls in, Gammelstad experiences a noticeable transition in weather, departing from the warmth of summer. The temperatures begin to drop, featuring cool days and chilly nights, with an increasing likelihood of rainy spells—this month alone sees about 65 mm of precipitation over ten days. The air feels particularly crisp, with humidity peaking at a significant 88%. Unlike the milder and more stable conditions of summer, September offers a blend of vibrant autumnal colors alongside the first hints of frost, especially at night. For a deeper understanding of how this shift connects to the broader climate patterns, check out Gammelstad Climate.