Last updated: August 27, 2025
Experience the unique charm of Stamsund, Norway, in September, where coastal beauty meets varied weather. The month sees a maximum temperature of 16°C (60°F), with an average around 10°C (51°F), creating a crisp yet inviting atmosphere. As temperatures dip, nighttime lows can reach a minimum of 4°C (40°F), so packing layers is essential. With 112 mm (4.4 in) of rain spread over 17 days, expect a fair share of precipitation, contributing to the region's lush landscapes. The air is often filled with a refreshing 87% humidity, making for a greening and revitalizing experience. Embrace the beauty of September in Stamsund, where Nature is at its most dramatic.
As September rolls into Stamsund, Norway, a notable shift in temperatures occurs, marking the transition from the warm summer months into the crisp autumn season. With a minimum temperature of 4°C (40°F) and an average of 10°C (51°F), it offers a refreshing respite from the heat of July and August, where highs reached up to 19°C (66°F). The maximum temperature in September peaks at 16°C (60°F), reflecting a gentle decline from the summer's warmth. This month heralds a change in the landscape as the vibrant greens begin to give way to the rich hues of autumn, making it a captivating time for both locals and visitors to experience Stamsund's stunning natural beauty under cooler, crisp skies.
In September, Stamsund experiences a significant uptick in precipitation, receiving 112 mm (4.4 in) of rain over 17 days. This amount is nearly on par with the wetter months that follow, such as October, which sees 133 mm (5.2 in), indicating the onset of the more intense autumn rains. The transition from summer to autumn is clearly marked, with September's precipitation being markedly higher than the drier summer months like May and July. The increase in rainy days reflects this shift, as locals and visitors alike prepare for the season's return of frequent showers. Overall, September serves as a poignant reminder of the changing weather patterns in Stamsund, heralding the arrival of the wetter months ahead.
In Stamsund, Norway, September marks a slight uptick in humidity, averaging 87%. This increase follows a summer characterized by relatively stable levels of around 83% in both July and August, hinting at a trend of rising humidity as the autumn season approaches. The pattern of humidity throughout the year showcases a remarkable consistency, with peak levels primarily occurring in the winter months, such as January's high of 89%. As temperatures start to dip in fall, the return to 87% indicates that even as the warmth fades, the air remains rich with moisture, setting the stage for the cozy, crisp days ahead.
September in Stamsund, Norway, showcases a UV Index of 3, categorized as moderate. This marks a decline from the peak summer months, as the UV Index transitions from 5 in July and August. With a burn time of just 30 minutes, it's essential to stay mindful of sun exposure, even as the days begin to shorten. As autumn approaches, the UV levels are still strong enough to warrant caution, emphasizing the importance of protecting your skin during outdoor activities. For detailed insights and updates, visit the Stamsund UV Index.
UV Risk Categories
In September, Stamsund, Norway, basks in the gentle glow of 312 hours of sunlight, a notable contrast to the dimmer months that precede and follow it. As summer wanes, the long, bright days of July and August give way to shorter yet still vibrant days, allowing residents and visitors to savor the tail end of the season. This month represents a sweet spot, where nature's canvas sets into warm hues, and outdoor activities can still be enjoyed without the chill that looms in October. As autumn arrives, the sunshine gradually decreases, with October seeing only 200 hours, but the lingering warmth of September encapsulates a magical transition, making it a cherished time in this picturesque coastal town.
In Stamsund, Norway, the likelihood of sunny weather in September hovers at a modest 23%, reflecting a trend of diminishing sunshine as the year transitions from summer to autumn. This month stands alongside July and August, which also exhibit lower chances of sun, indicating a seasonal decline in brightness. While April and May boast the highest probabilities of sunny days, the cooler months from October onwards consistently show even less potential for sunlight, dropping to 17% in October. Thus, September captures the essence of a waning summer, where occasional sunny spells may still surprise, but are increasingly overshadowed by the encroaching autumn chill.
As the seasons shift in Stamsund, Norway, September heralds a gradual transition from the bright, midnight sun of summer. With daylight lasting approximately 13 hours, the days begin to shorten, reflecting a steady decline from the peak of 24 hours in June. This month serves as a bridge, where the lingering warmth of summer meets the crispness of autumn, shedding light on the beauty of twilight. Following the vibrant 21 hours of daylight in May, September offers a softer glow, hinting at the approaching darker months while still providing plenty of opportunities to embrace the stunning landscapes under the waning sun.
As September unfolds in Stamsund, Norway, the wind whispers a gentle yet invigorating presence, reaching an average speed of 7.4 m/s (17 mph). This month marks a slight decline from the summer's calmer breezes, peaking at 6.1 m/s (14 mph) in August. Interestingly, September’s winds begin to pick up again as autumn approaches, reflecting a broader trend of increasing wind speeds in the months that follow, with October rising to 7.8 m/s (17 mph) and November climbing even higher. This seasonal shift not only revitalizes the landscape but also sets the stage for the brisk, powerful gales characteristic of winter. Overall, September serves as a gentle bridge, transitioning from the relaxed warmth of summer to the more spirited winds of the approaching colder months, inviting both locals and visitors to savor the changing atmosphere.
Weather in Stamsund varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Stamsund, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures typically range from a chilly 4°C (40°F) to a mild 16°C (60°F), with an average of 10°C (51°F). The month is marked by considerable precipitation, averaging 112 mm (4.4 in) over 17 days, and a high humidity level of 87%. In contrast, January sees much colder temperatures, with a minimum of -5°C (22°F), averaging just 2°C (36°F), and a maximum of 8°C (47°F). Although precipitation remains similar at 113 mm (4.4 in) over 16 days, the humidity increases slightly to 89%. For a more detailed look at January weather, visit Stamsund weather in January.
September and February present markedly different weather conditions. September tends to be milder, with average temperatures around 10°C (51°F) and highs reaching up to 16°C (60°F), while February is much colder, with an average temperature of just 1°C (34°F) and a maximum of 7°C (45°F). Both months experience high humidity levels of 87%, but September sees more precipitation, totaling 112 mm (4.4 in) over 17 days compared to February's 93 mm (3.7 in) over 16 days. For more details on February's weather, you can check Stamsund weather in February.
September and March showcase strikingly different weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 16°C (60°F), with an average of 10°C (51°F). This month also sees considerable rainfall, with 112 mm (4.4 in) of precipitation over 17 days and a high humidity level of 87%. In contrast, March is colder, with temperatures dipping as low as -5°C (24°F) and reaching a maximum of only 7°C (45°F), averaging just 2°C (35°F). Although March also experiences significant precipitation at 107 mm (4.2 in), it occurs over more days—20 in total—while maintaining a slightly lower humidity of 85%. For a more detailed look at March weather, you can visit Stamsund weather in March.
September and April present notable differences in weather conditions. September typically enjoys a milder climate, with average temperatures reaching around 10°C (51°F) and highs of 16°C (60°F), while April tends to be cooler, with an average temperature of only 3°C (37°F) and maximums peaking at 8°C (47°F). Additionally, September experiences more precipitation, with 112 mm (4.4 in) falling over 17 days, compared to April’s 70 mm (2.8 in) over 15 days. Humidity levels are slightly higher in September at 87%, while April has 83% humidity. For more detailed insights, you can check Stamsund weather in April.
In comparing the weather conditions of September and May, September generally offers milder temperatures, with a minimum of 4°C (40°F) and a maximum reaching 16°C (60°F), averaging around 10°C (51°F). In contrast, May experiences cooler temperatures, with lows of 0°C (33°F) and highs peaking at 12°C (54°F), averaging just 5°C (42°F). September also tends to be wetter, receiving 112 mm (4.4 in) of precipitation over 17 days, while May sees significantly less rainfall at 50 mm (2.0 in) over 12 days. Additionally, September is more humid with an average humidity level of 87%, compared to May's 77%. For more details, you can check Stamsund weather in May.
When comparing the weather in September and June, it's clear that September tends to be slightly warmer on average, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 16°C (60°F), contrasted with June's temperatures that range from a minimum of 3°C (37°F) to a maximum of 14°C (58°F). Additionally, September experiences significantly higher precipitation, with 112 mm (4.4 in) over 17 days, compared to June's 51 mm (2.0 in) over 13 days. Humidity levels are also higher in September at 87%, compared to June’s 82%. For more detailed information about June weather, you can visit Stamsund weather in June.
In comparison to July, September tends to be cooler and wetter. While July enjoys a milder temperature range with a minimum of 7°C (45°F) and a maximum of 19°C (67°F), September sees temperatures drop to a minimum of 4°C (40°F) and a maximum of 16°C (60°F). This shift is accompanied by increased precipitation, with September receiving 112 mm (4.4 in) over 17 days, compared to July's 59 mm (2.3 in) over 10 days. Additionally, humidity levels are slightly higher in September at 87%, compared to 83% in July. For more detailed weather information for July, you can visit Stamsund weather in July.
September weather sees cooler temperatures compared to August, with minimums dropping from 8°C (47°F) to 4°C (40°F) and maximums decreasing from 19°C (66°F) to 16°C (60°F). The average temperature also falls slightly, from 12°C (54°F) in August to 10°C (51°F) in September. Precipitation increases in September, with 112 mm (4.4 in) recorded over 17 days, compared to 89 mm (3.5 in) over 14 days in August. Moreover, September tends to be more humid, with a relative humidity of 87%, up from 83% in August. For more details on August weather, you can view Stamsund weather in August.
September and October exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 16°C (60°F), with an average of 10°C (51°F). The month sees a total precipitation of 112 mm (4.4 in) over 17 days, along with a high humidity level of 87%. In contrast, October tends to be cooler, with minimum temperatures dropping to 2°C (35°F) and an average of 7°C (45°F), while the maximum reaches 15°C (59°F). Precipitation increases to 133 mm (5.2 in) over 18 days, accompanied by a slight rise in humidity to 88%. For more detailed insights, you can check Stamsund weather in October.
In September, the weather is characterized by milder temperatures, with a minimum of 4°C (40°F), an average of 10°C (51°F), and a maximum of 16°C (60°F). This month typically sees 112 mm (4.4 in) of precipitation over 17 days, maintaining a consistent humidity level of 87%. In contrast, November experiences a drop in temperatures, with a minimum of -2°C (28°F), an average of 5°C (42°F), and a maximum of 11°C (51°F). This month features increased precipitation, totaling 163 mm (6.4 in) spread over 24 days, while also retaining the same humidity of 87%. For more detailed information, you can check out Stamsund weather in November.
September and December exhibit distinctly different weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 16°C (60°F), with an average of 10°C (51°F). The month sees a relatively moderate precipitation level of 112 mm (4.4 in) over 17 days, accompanied by high humidity at 87%. In contrast, December experiences colder conditions, with temperatures dipping as low as -4°C (25°F) and averaging around 3°C (38°F). The maximum temperature reaches only 8°C (47°F). Additionally, December records slightly higher precipitation at 131 mm (5.2 in) over 19 days, while humidity remains consistent at 87%. For more detailed insights about the weather in December, you can check Stamsund weather in December.
As September wraps up summer, Stamsund experiences a noticeable shift in weather, marked by cooler temperatures and increased humidity. The month tends to be wetter, with frequent rain showers adding to the overall ambiance of the crisp autumn air. While the days may still be mild, the evenings bring a chill that signals the impending change of seasons. These distinctive characteristics set September apart from the warmer, sunnier months, making it a unique time to embrace the beauty of transitioning landscapes. For more insights on what to expect throughout the year, visit Stamsund Climate.