Last updated: August 27, 2025
September in Roros, Norway showcases a captivating transition into autumn, with temperatures ranging from a maximum of 18°C (65°F) to a minimum of -2°C (30°F), resulting in an average temperature of 7°C (44°F). This month is characterized by its high humidity, reaching 90%, and notable rainfall, accumulating 69 mm (2.7 in) over approximately 17 days. As the leaves begin to change, the picturesque landscapes of Roros are enhanced, inviting visitors to experience the tranquil beauty of this historic town during a time of seasonal transformation.
As September unfolds in Roros, Norway, the crisp embrace of early autumn begins to replace the lingering warmth of summer. With temperatures ranging from a chilly minimum of -2°C (30°F) to a pleasant maximum of 18°C (65°F), the month offers a refreshing average of about 7°C (44°F). This marks a notable transition, as the region shifts from the warmer months of July and August, where temperatures could reach up to 28°C (82°F). The cooler nights hint at the approaching winter, making September a beautiful time to witness the vibrant change in foliage and enjoy the clear, brisk air. As daylight dwindles, the natural landscapes of Roros transform, inviting both locals and visitors to embrace the serene beauty of autumn.
In September, Røros experiences a notable shift in precipitation patterns, receiving 69 mm (2.7 in) of rain over 17 days. This marks a decline from the heavy August rainfall of 101 mm, yet still underscores the region's transition into the wetter autumn months. The increased rainfall days in September suggest a changing climate, with downsized gaps between rainy periods compared to the summer. As the leaves begin to change, the consistent drizzle brings a refreshing vibrance to the landscape, setting the stage for the beautiful colors of fall. This month bridges the lush greenery of summer and the impending chill of winter, making it a pivotal time for both atmosphere and agriculture in this charming Norwegian town.
As September arrives in Røros, Norway, the air begins to feel a bit more refreshing, with humidity hovering around 90%. This marks a slight increase from the 81% levels witnessed during the summer months of June and July, indicating a transition towards the wetter autumn season. While humidity is still notably lower than the winter months—where it peaks at an impressive 97% in December—September offers a balanced atmosphere, bridging the warm days of summer and the chilly embrace of fall. The gradual rise in humidity reflects the region's shifting weather patterns, creating a crisp environment rich with the anticipation of the changing seasons.
As September rolls into Roros, Norway, the UV Index retreats slightly to 4, which falls into the moderate exposure category. This change marks a transition from the peak summer months, where higher indexes of 7 were prevalent in June and July. With a burn time of just 30 minutes, it’s essential to remain vigilant during this month, especially as the sun begins to lower in the sky. The September UV Index offers a gentle reminder of the summer sun’s lingering effects while indicating a shift toward cooler days. For detailed information and insights on UV levels throughout the year, check out Roros UV Index.
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September in Røros, Norway, is a beautiful transition into autumn, boasting an impressive 242 hours of sunshine. This month experiences a gentle decline in daylight as summer’s vibrant warmth begins to wane, yet it still holds onto a considerable amount of sun, especially when compared to the winter months. Following the peak of 450 hours in July, September’s sunlight reflects a significant drop but is part of a natural rhythm that sees light diminish as the year progresses. With an abundance of daylight in the preceding months—especially 405 hours in May and a healthy 356 hours in August—September offers a charming blend of lingering summer warmth enveloped in the crispness of early fall, making it a delightful time for visitors to explore the picturesque landscapes of this historic mining town.
In September, Roros, Norway experiences a notable decline in the likelihood of sunny weather, with only an 11% chance of sunshine gracing the sky. This marks a significant drop from the summer months, where July showcases the highest sun exposure at 35%. As the year transitions from the vibrant days of summer into the cooler embrace of autumn, the chances of clear skies seem less optimistic. While early months like April hint at increased sun opportunities with 32%, September's figures align closely with the gloomier outlook typical of late fall, showcasing a race towards winter's embrace. Thus, those planning their September visit might want to prepare for a mix of cloudy skies and the enchanting beauty of changing foliage rather than basking in the sun.
As September unfolds in Roros, Norway, the daylight begins to wane, offering approximately 12 hours of sunlight—a gentle decline from the vibrant long days of summer. This transition marks a shift from the sun-soaked splendor of June and July, where daylight excels at nearly 19 hours, to the brisk, shorter days of fall. By embracing the beauty of autumn, Roros experiences a gradual decrease in daylight, with October bringing only 9 hours. This rhythm of natural light tells a story of shifting seasons, where each month showcases a unique balance between sunlight and shadow, inviting residents and visitors alike to celebrate the cozy embrace of early autumn.
In September, the winds in Røros begin to pick up their spirited pace, reaching an average speed of 3.2 m/s (7 mph). This marks a subtle yet noticeable rise from the warmer summer months, where wind speeds hover between 2.6 m/s and 2.9 m/s. As autumn approaches, the winds continue to gather strength, providing a refreshing contrast to the previous stillness of June and July. As September progresses, the breeze not only heralds the changing seasons but also hints at the stronger gusts of October, which averages 3.6 m/s (8 mph), creating an invigorating atmosphere ideal for enjoying the enchanting landscapes of this historic town.
Weather in Roros varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Roros, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase stark contrasts in weather. In September, temperatures range from a minimum of -2°C (30°F) to a maximum of 18°C (65°F), with an average of 7°C (44°F). The month sees considerable precipitation, averaging 69 mm (2.7 in) over 17 days, and a relatively high humidity of 90%. In contrast, January is much colder, with temperatures ranging from -21°C (-6°F) to a maximum of 5°C (42°F), averaging -7°C (20°F). Although it experiences slightly less precipitation at 49 mm (1.9 in) over 13 days, the humidity is even higher at 96%. This comparison highlights the transition from the mild, damp conditions of early autumn to the harsh, frigid depths of winter. For more detailed information, you can refer to Roros weather in January.
September and February present strikingly different weather conditions. In September, temperatures range from a minimum of -2°C (30°F) to a maximum of 18°C (65°F), with an average of 7°C (44°F). The month experiences 69 mm (2.7 in) of precipitation over 17 days, accompanied by a high humidity level of 90%.
In contrast, February is significantly colder, with temperatures plummeting to a minimum of -27°C (-17°F) and averaging -7°C (20°F). The maximum temperature reaches only 6°C (43°F), and the month sees less precipitation at 38 mm (1.5 in) spread over 10 days; however, humidity remains high at 94%. This comparison highlights the seasonal shift from the milder, wetter conditions of September to the harsh cold and frosty environment of February. For more details on the February weather, you can visit Roros weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a chilly -2°C (30°F) as the minimum to a comfortable maximum of 18°C (65°F), with an average of 7°C (44°F). This month experiences 69 mm (2.7 in) of precipitation over 17 days and boasts a high humidity level of 90%. In stark contrast, March witnesses much colder temperatures, with a minimum plummeting to -30°C (-21°F), an average of -4°C (25°F), and a maximum of only 8°C (48°F). March sees slightly less precipitation, measuring 54 mm (2.1 in) over 15 days, alongside a humidity level of 91%. For those interested in the specifics of March weather, check out Roros weather in March.
When comparing the weather in September and April, notable differences emerge. September exhibits milder temperatures, with an average of 7°C (44°F) and highs reaching up to 18°C (65°F), while April experiences colder conditions, with an average of -1°C (31°F) and a maximum of only 16°C (60°F). Precipitation is more substantial in September, totaling 69 mm (2.7 in) over 17 days, compared to April's 52 mm (2.0 in) over 14 days. Additionally, the humidity levels in September are slightly higher at 90%, while April sees a humidity of 86%. For more detailed insights, you can check the Roros weather in April.
In September, the weather tends to be milder compared to May, with average temperatures hovering around 7°C (44°F) and maximums reaching up to 18°C (65°F). In contrast, May experiences a broader temperature range, with lows of -9°C (15°F) and highs soaring up to 25°C (78°F). Both months witness considerable precipitation, but September sees slightly more rainfall at 69 mm (2.7 in) over 17 days, whereas May has 59 mm (2.3 in) of precipitation over 15 days. Additionally, September's humidity is higher at 90%, compared to May's 83%. For more detailed insights into May weather, you can check out Roros weather in May.
September and June in Roros exhibit distinct weather patterns, reflecting the transition from summer to autumn. In September, temperatures range from a chilly -2°C (30°F) to a comfortable 18°C (65°F), with an average of 7°C (44°F), and it experiences higher humidity at 90%. The month sees 69 mm (2.7 inches) of rainfall over 17 days, hinting at the onset of the wet season. In contrast, June offers warmer and more enjoyable conditions, with temperatures varying from a minimum of -3°C (27°F) to a maximum of 28°C (82°F), averaging 11°C (52°F). Although June receives slightly more precipitation at 83 mm (3.3 inches) over 16 days, the lower humidity at 81% makes for a more pleasant overall experience. For more detailed weather insights in June, you can check Roros weather in June.
The weather in September is notably cooler than in July, with average temperatures ranging from a chilly 7°C (44°F) compared to July's warmer average of 12°C (54°F). While July enjoys higher maximum temperatures peaking at 28°C (82°F), September's highest temperature only reaches 18°C (65°F), indicating a shift towards fall. Additionally, September experiences more humidity at 90% and more frequent precipitation, with rain occurring on 17 days and totaling 69 mm (2.7 in), compared to 87 mm (3.4 in) over 15 days in July. For a more detailed look at July's weather patterns, you can visit Roros weather in July.
In comparing the weather of September to that of August, notable differences emerge. September experiences cooler temperatures, with an average of 7°C (44°F) compared to August's warmer average of 11°C (51°F). Additionally, September has a maximum temperature of 18°C (65°F), which is significantly lower than August's peak of 25°C (77°F). Precipitation is also different; September sees 69 mm (2.7 in) of rain over 17 days, while August is wetter with 101 mm (4.0 in) across 14 days. Humidity remains relatively high in both months, with September slightly higher at 90% compared to August's 88%. For a more detailed look at weather conditions in August, visit Roros weather in August.
September weather tends to be milder, with average temperatures ranging from a minimum of -2°C (30°F) to a maximum of 18°C (65°F). The month experiences considerable humidity at 90% and 69 mm (2.7 in) of precipitation over 17 days. In contrast, October marks a notable drop in temperature, with minimums reaching -15°C (5°F) and a cooler average of 2°C (36°F), while maximum temperatures hover around 14°C (58°F). Precipitation slightly increases to 76 mm (3.0 in) over the same number of days, and humidity rises to 93%. For a more detailed look at October weather, you can visit Roros weather in October.
September and November present a stark contrast in weather conditions. In September, temperatures range from a minimum of -2°C (30°F) to a maximum of 18°C (65°F), with an average of 7°C (44°F). The month sees approximately 69 mm (2.7 inches) of precipitation over 17 days, accompanied by high humidity levels of 90%. In contrast, November brings much colder temperatures, with a minimum of -21°C (-6°F), an average of -3°C (27°F), and a maximum of only 10°C (50°F). Precipitation decreases slightly to 55 mm (2.2 inches) over 12 days, but humidity rises to a notable 95%. For a more in-depth look at November weather specifics, check out Roros weather in November.
In September, the weather begins to transition from summer warmth, with temperatures ranging from a chilly -2°C (30°F) at night to a pleasant maximum of 18°C (65°F) during the day. This month sees an average temperature of 7°C (44°F) and experiences 69 mm (2.7 in) of precipitation over 17 days, accompanied by humidity levels around 90%.
In contrast, December brings much colder conditions, with temperatures plummeting to a minimum of -23°C (-9°F) and an average of -6°C (22°F), peaking at just 6°C (43°F). The month has slightly less precipitation at 59 mm (2.3 in) over 16 days, but humidity rises to 97%, contributing to the bitter cold.
For more detailed information about December weather in Roros, check out Roros weather in December.
As September rolls in, Røros experiences a dramatic transition, marking the shift from summer's warmth to the cooler embrace of autumn. With average temperatures hovering around 7°C (44°F), and occasional dips to -2°C (30°F), visitors should prepare for brisk days that bite with a hint of winter’s approach. The month is also characterized by significant precipitation, with rain falling on nearly 17 days—a stark contrast to the drier summer months. The high humidity levels of 90% contribute to a persistent chill in the air, making it an ideal time to enjoy cozy indoor activities or marvel at the rich fall foliage. For those interested in learning more about the climate nuances throughout the year, check Roros Climate for detailed insights.