Last updated: August 27, 2025
September in Hornindal, Norway offers a blend of crisp air and picturesque autumn scenery. With average temperatures hovering around 9°C (49°F) and a maximum reaching up to 19°C (67°F), this month marks the transition into cooler, vibrant days. Visitors should prepare for the region's characteristic high humidity at 93% and anticipate substantial precipitation, averaging 217 mm (8.6 in) over approximately 19 days. The refreshing coolness and lush landscapes make Hornindal a captivating destination as nature dons its stunning fall colors.
In September, Hornindal, Norway begins to transition from the warmth of summer to the cooler embrace of fall. The temperatures show a comfortable range, with lows around 0°C (33°F) and averages settling at 9°C (49°F), while the days can still peak at a pleasant 19°C (67°F). This month marks a gentle decline from the summer highs, inviting locals and visitors alike to enjoy the crisp air and stunning scenery. As autumn colors start to emerge, September offers a charming blend of warmth and mildness, perfect for outdoor adventures amidst the breathtaking landscapes of this Norwegian gem.
In September, Hornindal, Norway, experiences a notable increase in precipitation, recording an impressive 217 mm (8.6 in) over 19 days. This marks a significant rise from the drier summer months, with August's rainfall at 165 mm (6.5 in). As the seasons transition, September sets the stage for the wetter months ahead, including October, which typically sees even higher precipitation levels, peaking at 249 mm (9.8 in). This trend highlights the shift towards a more robust climate, where autumn's arrival brings frequent rain, contributing to the region’s lush landscape and vibrant ecosystems. The steady rhythm of rain-soaked days in September signifies the beginning of a season rich in natural beauty and seasonal transformation.
As September unfolds in Hornindal, Norway, humidity levels begin to rise again, settling at a comfortable 93%. This marks a subtle transition from the warmer summer months, where humidity peaked at 91% in August, to the cooler autumn season. Notably, after a gradual decline from the new year’s high of 98% in January through the summer, September's humidity hints at nature’s return to moisture-rich conditions as the month paves the way for the approaching winter. With October's humidity expected to increase to 95%, September serves as a reminder that the crisp fall air is accompanied by a gentle, enveloping humidity that characterizes this stunning landscape.
As summer gives way to autumn in Hornindal, Norway, September brings a moderate UV Index of 4, allowing residents and visitors to enjoy the last of the warm days with relative safety. The burn time stands at 30 minutes, making it essential to strike a balance between soaking up the sun and protecting your skin. This slight dip in UV levels follows a summer trend where the Index peaked at 6 from June to August, reflecting the vibrant outdoor activities typical of those months. As we transition towards winter, it's important to stay aware of these changing UV patterns to ensure safe sun exposure. For detailed information about UV levels throughout the year, visit Hornindal UV Index.
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September in Hornindal, Norway, offers a delightful transition as summer gracefully gives way to autumn. With 250 hours of sunshine, this month enjoys a significant amount of daylight—more than half of what is seen in the peak summer months like July, which boasts 435 hours. Following the sun-kissed days of May and June, where hours soared past 400, September still retains a bright allure, ranking as a key month for those seeking outdoor adventures amidst the stunning fall foliage. As daylight wanes into October with only 188 hours, September stands out as a glorious time to embrace the lingering summer warmth before the long, darker months set in, showcasing Hornindal's enchanting beauty.
In Hornindal, Norway, September brings a notable decline in the likelihood of sunny weather, with only a 14% chance of sun. This dip follows the relatively sunnier months of April and May, which see chances of 39% and 35% respectively. As summer transitions to fall, the chance of clear skies wanes, echoing the trend noted in October and November, where sunny days become increasingly scarce, plummeting to 9% and 7%. The trend highlights that while September holds a promise of crisp autumn days, sun-seekers may want to prepare for more overcast skies as the month progresses.
As September arrives in Hornindal, Norway, daylight begins its gentle decline, offering about 12 hours of sunshine—a noticeable shift from the long, bright days of summer. This transition marks a period of ripe autumn, where the lush landscapes bask in the fading light. Following the longest days of June and July, when daylight peaked at 19 and 18 hours respectively, September signals the start of shorter days, reflecting the gradual march toward winter. With each passing month, the diminishing daylight paints a vivid tapestry of seasonal change, inviting residents and visitors alike to embrace the beauty of twilight as nature prepares for the colder months ahead.
As September arrives in Hornindal, Norway, the gentle whispers of the wind begin to weave a tale of transition. With an average wind speed of 1.5 m/s (3 mph), this month sees a subtle uptick compared to the quieter summer months, reflecting nature’s slow inhalation before the onset of autumn's brisk embrace. The data reveals a trend of gradual increases in wind speed, peaking in October, suggesting that September serves as a gentle bridge, inviting the chillier days ahead while still holding onto the warmth of summer's end. As leaves start to turn and days grow shorter, the winds signal a new chapter in Hornindal’s ever-changing landscape.
Weather in Hornindal varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hornindal, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures range from a chilly 0°C (33°F) at night to a mild 19°C (67°F) during the day, with an average of 9°C (49°F). The month is characterized by high humidity levels at 93% and considerable precipitation, totaling 217 mm (8.6 in) over 19 days.
In contrast, January is notably colder, with temperatures dipping to a minimum of -16°C (3°F) and peaking at only 7°C (46°F), averaging -2°C (29°F). Although there is less precipitation than in September, at 184 mm (7.2 in) over 17 days, the humidity is even higher, reaching 98%. For a more detailed look at the January conditions, you can visit Hornindal weather in January.
September and February present markedly different weather conditions. In September, temperatures range from a chilly 0°C (33°F) to a warm 19°C (67°F), with an average of 9°C (49°F). The month is characterized by significant precipitation, totaling 217 mm (8.6 in) over 19 days, and high humidity at 93%. In contrast, February is much colder, featuring temperatures that dip as low as -23°C (-8°F) and only reaching a maximum of 9°C (48°F), with an average of -2°C (28°F). Precipitation is lower at 142 mm (5.6 in), occurring over 16 days, and humidity is slightly higher at 96%. For a closer look at February's weather patterns, you can check out Hornindal weather in February.
In September, the weather is noticeably milder, with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 19°C (67°F). This month sees an average of 217 mm (8.6 in) of precipitation over 19 days, contributing to a high humidity level of 93%. In contrast, March brings colder conditions, with temperatures varying from a minimum of -16°C (3°F) to a maximum of 11°C (52°F). Precipitation in March is slightly lower at 170 mm (6.7 in) but occurs over 21 days, resulting in a humidity level of 94%. For a more detailed look at March weather, you can visit Hornindal weather in March.
September and April present contrasting weather conditions, each with unique characteristics. September enjoys milder temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 19°C (67°F), while April starts off chillier, with temperatures dipping as low as -15°C (5°F) and only peaking at 18°C (65°F). Precipitation also varies, with September receiving a significant 217 mm (8.6 in) over 19 days compared to April's 146 mm (5.7 in) across 15 days. Despite both months exhibiting high humidity, September is slightly more humid at 93%, contrasted with April's 89%. For more detailed insights into April weather conditions, you can check Hornindal weather in April.
September and May present contrasting weather patterns that shape the experience of both months. September generally offers milder temperatures, with averages around 9°C (49°F) and a maximum of 19°C (67°F), while May can swing significantly warmer, reaching a high of 25°C (76°F) despite a lower average of 7°C (45°F). Precipitation is more frequent in September, with 217 mm (8.6 in) over 19 days, compared to May’s 98 mm (3.9 in) across 16 days. Additionally, September's humidity is notably higher at 93%, contrasting with May's 86%, leading to a more saturated feel during the early autumn month. For a more detailed view of the weather during this time, check out Hornindal weather in May.
When comparing the weather in September to that of June, notable differences emerge. September tends to be cooler, with average temperatures hovering around 9°C (49°F), compared to June's warmer average of 12°C (54°F). While both months experience a fair amount of precipitation, September is significantly wetter, receiving 217 mm (8.6 in) over 19 days, versus June's 117 mm (4.6 in) across 17 days. Additionally, September's humidity is higher at 93%, making the air feel more damp compared to the 83% humidity often found in June. For more detailed information about June weather, you can check Hornindal weather in June.
In comparing the weather of September and July, we see notable differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 19°C (67°F), compared to July's warmer range of 2°C (36°F) to 29°C (84°F). Additionally, September tends to be wetter, receiving 217 mm (8.6 in) of precipitation over 19 days, while July has less rainfall, with 137 mm (5.4 in) over 17 days. The humidity in September is also higher at 93% compared to July's 87%. For a detailed look at July's weather, you can check Hornindal weather in July.
In September, the weather becomes noticeably cooler compared to August, with average temperatures dropping from 12°C (54°F) in August to 9°C (49°F). The maximum temperature in September reaches only 19°C (67°F), whereas August enjoys warmer days, peaking at 24°C (76°F). Additionally, September experiences higher precipitation levels, with 217 mm (8.6 in) over 19 days, compared to August's 165 mm (6.5 in) on the same number of rainy days. Humidity also slightly increases in September to 93%, compared to 91% in August. For additional insights into summer weather, check Hornindal weather in August.
In comparing the weather of September and October, we see a notable shift in temperatures and precipitation patterns. September typically boasts milder temperatures with a minimum of 0°C (33°F) and an average of 9°C (49°F), while October sees cooler conditions, with a minimum dropping to -9°C (16°F) and an average of 5°C (41°F). Interestingly, although the maximum temperature in October remains close at 17°C (62°F), it emphasizes a significant decline in nighttime warmth compared to September's 19°C (67°F) high.
Furthermore, October experiences increased precipitation, amassing 249 mm (9.8 in) over 22 days, surpassing September's 217 mm (8.6 in) across 19 days. This uptick in precipitation, coupled with slightly higher humidity levels of 95% in October as opposed to 93% in September, contributes to a more pronounced autumnal atmosphere. For more detailed insights on October's weather, check out Hornindal weather in October.
September and November weather in Hornindal exhibit notable differences in temperature and precipitation patterns. In September, the temperatures range from a minimum of 0°C (33°F) to a maximum of 19°C (67°F), with an average of 9°C (49°F). The month experiences considerable rainfall with a total of 217 mm (8.6 in) over 19 days, accompanied by a humidity level of 93%.
In contrast, November brings colder temperatures, with a minimum of -11°C (13°F) and an average of only 2°C (35°F), peaking at 12°C (53°F). Precipitation decreases slightly to 168 mm (6.6 in) over 16 days, while humidity rises marginally to 97%. These shifts mark a transition towards winter conditions, making November significantly chillier and wetter compared to September. For a more detailed look at November's weather, you can visit Hornindal weather in November.
September and December present markedly different weather conditions. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 19°C (67°F), with an average of 9°C (49°F). The month sees considerable rainfall, totaling 217 mm (8.6 in) over 19 days and features high humidity at 93%. In contrast, December is much colder, with temperatures dipping to a minimum of -11°C (12°F) and a maximum of 9°C (48°F), averaging around -1°C (31°F). While precipitation decreases slightly to 192 mm (7.5 in) over 20 days, the humidity remains high at 97%. For a detailed look at December's weather, visit Hornindal weather in December.
As summer fades into autumn, September in Hornindal brings a noticeable shift in weather, characterized by cooler temperatures and a marked increase in precipitation. With average highs dipping significantly, the month experiences a blend of crisp air and occasional rain, resulting in a higher humidity level that lingers at around 93%. The 217 mm of rainfall spread over 19 days ensures the landscape flourishes, even as the days grow shorter. This transition provides a stunning backdrop for nature enthusiasts to explore the changing scenery, uniquely different from the more stable weather patterns of the previous months. For those interested in a more detailed understanding of what each month entails, visit Hornindal Climate.