September Weather in Sogne, Norway

Last updated: August 27, 2025

In Sogne, Norway, September presents a mild yet variable climate. With maximum temperatures reaching up to 22°C (71°F) and an average of 14°C (57°F), the weather offers a comfortable transition from summer to autumn. However, temperatures can dip to a minimum of 7°C (45°F), making warmer clothing advisable for outdoor activities. This month also sees significant precipitation, averaging 137 mm (5.4 in) over 16 days, contributing to the lush landscape. Humidity levels hover around 85%, enhancing the fresh, crisp air that characterizes this picturesque region during the fall.

September Temperature in Sogne

As September arrives in Sogne, Norway, the transition to autumn brings a mildness that's both refreshing and inviting. With temperatures ranging from a low of 7°C (45°F) to a comfortable 22°C (71°F), it marks a sweet spot between the warm summer days and the cooler months ahead. The average temperature sits at a pleasant 14°C (57°F), making this month ideal for outdoor adventures and sightseeing amidst the stunning fall foliage. While nighttime can be a tad cooler, the warmth of the day encourages lingering moments outside to soak in the natural beauty. This gentle decline in temperature signals the start of sweater weather, with September proving to be an enchanting time to experience the rich landscapes of Sogne.

September Weather in Sogne: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sogne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sogne, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec383739435159626157514540
Data source: Temperature data for Sogne generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sogne

In September, Sogne, Norway experiences a notable increase in precipitation, receiving 137 mm (5.4 inches) of rain over 16 days. This surge continues the upward trend initiated in August, which saw 135 mm (5.3 inches). As autumn approaches, the region's wet weather becomes increasingly prominent, marking a transition from the relatively dry summer months. The progression into October is even more dramatic, with average rainfall skyrocketing to 206 mm (8.1 inches) over 19 days, reinforcing Sogne's reputation for its rainy climate. This pattern highlights a seasonal shift, as the region prepares for the wetter, colder months ahead.

September Precipitation Trends in Sogne

The chart displays monthly precipitation patterns in Sogne, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sogne, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec97118113378090102135137206157172
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sogne

In Sogne, Norway, September ushers in a humidity level of 85%, marking a slight increase from the summer months. This transition reflects a gradual return to the more humid conditions characteristic of the fall season. Following the drier summer peak in July and August, where humidity dipped to 78% and 80%, respectively, September's levels signal a shift as the leaves begin to change and the air grows crisp. The trend continues into October and November, where humidity levels stabilize around 87%, reminiscent of the colder winter months when humidity remains elevated at 88% in January. This cyclical pattern illustrates Sogne's unique climate, where humidity plays a significant role in shaping the landscape throughout the year.

September Average Humidity in Sogne

This chart illustrates the average monthly humidity levels in Sogne, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sogne is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%84%79%77%78%80%85%87%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sogne

As summer fades into autumn, the UV Index in Sogne, Norway experiences a noticeable decrease. In September, the UV Index drops to 4, marking a return to the moderate exposure category, which means a burn time of about 30 minutes for fair-skinned individuals. This decline reflects the shift from the high values seen during the peak summer months of June and July, where individuals needed to be particularly cautious due to the elevated risk of sunburn. As temperatures cool, enjoying the outdoor beauty of Sogne remains appealing, but it's essential to stay aware of UV levels. For more detailed information, you can check the Sogne UV Index.

Maximum UV Index Levels in Sogne for September

The chart shows the monthly maximum UV Index (UVI) for Sogne in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Sogne typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Sogne September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Sogne

September in Sogne, Norway, brings a gentle transition as summer's brilliance begins to fade, with 290 hours of sunshine casting a warm glow over the landscape. This month reflects a notable drop from the sun-drenched heights of July, which boasts an impressive 462 hours. However, September still offers more light than the autumn months ahead, with October and November dipping to 239 and 130 hours respectively. As the days shorten and the vibrant hues of fall emerge, September stands as a beautiful reminder of the lingering warmth, balancing the lush greenery of summer with the crispness of autumn, inviting both reflection and exploration.

Monthly Sunshine Duration in Sogne: September Highlighted

The September sunshine duration represents the total number of hours Sogne experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec100h168h279h375h431h451h462h399h290h239h130h102h
Data source: Sogne September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sogne During September

As September arrives in Sogne, Norway, the likelihood of sunny weather dips to 29%, marking a notable decrease from the sunnier days of summer. In the preceding months, particularly April and August, the sun graces the region with much higher chances, reaching peaks of 68% and 52% respectively. This decline is part of a broader trend as autumn approaches, with the chances of sunshine falling further in October and November, where they plummet to 26%. Thus, while September offers a brief farewell to summer's warmth, its sunny spells are becoming increasingly rare, signaling the transition into the cloudier months ahead.

Percentage of Sunny Days in September in Sogne

The chart illustrates the percentage of sunny days in Sogne throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sogne experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%28%48%68%33%42%46%52%29%26%26%24%
Data source: Sogne September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sogne in September

In September, Sogne, Norway, experiences a welcoming transition as daylight duration gently wanes to 12 hours. Following the vibrant, sun-soaked days of June and July, this month marks a gradual decline from the 15 hours of daylight in August, signaling the approach of autumn. As the year progresses from the long summer days, the rhythm of light shifts, with shorter days in October and November, ultimately leading to the crisp, dark winters of January and February. This steady drop in daylight not only highlights the beauty of seasonal change but also prepares Sogne’s stunning landscape for the rich colors and serene stillness that autumn brings.

Average Daylight Hours in Sogne for September

The chart illustrates the variation in daylight duration in Sogne throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 15m9h 22m11h 52m14h 26m16h 45m18h 3m17h 21m15h 13m12h 44m10h 12m7h 51m6h 32m
Data source: Sogne daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sogne

As summer transitions into autumn, September's winds in Sogne, Norway, exhibit a gentle yet invigorating shift. With an average wind speed of 5.4 m/s (12 mph), September experiences a slight uptick compared to the calmer breezes of the preceding months, inviting a refreshing coolness that heralds the onset of fall. This month serves as a precursor to the brisk, more consistent winds that characterize the upcoming season, as temperatures dip and the landscapes prepare for the spectacle of autumn leaves. Notably, the breezes begin to escalate in the following months, reaching 6.4 m/s (14 mph) in October and November, suggesting a trend toward a more dynamic and lively atmosphere that invigorates both the air and the spirit of this stunning fjord region.

Average September Wind Speed in Sogne

The chart displays monthly wind speed patterns in Sogne, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.76.85.75.44.95.45.04.95.4 m/s6.46.46.5
Data source: Sogne September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sogne Compares to Other Months

Weather in Sogne varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sogne, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present two distinct weather profiles. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 22°C (71°F), with an average of 14°C (57°F). This month experiences considerable rainfall, totaling 137 mm (5.4 in) over approximately 16 days, alongside high humidity at 85%. In contrast, January sees much colder temperatures, dipping as low as -6°C (21°F) and averaging around 3°C (39°F), with a maximum of 10°C (50°F). Although precipitation is lower at 96 mm (3.8 in) over 12 days, the humidity is slightly higher at 88%. For more detailed insights on winter conditions, you can check Sogne weather in January.

September is characterized by moderate temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 22°C (71°F), with an average of 14°C (57°F). This month experiences considerable rainfall, totaling 137 mm (5.4 in) over approximately 16 days, and the humidity level is relatively high at 85%. In contrast, February presents a much colder climate, with temperatures plunging to a minimum of -8°C (18°F) and only reaching a maximum of 9°C (49°F), averaging around 3°C (37°F). Although February has slightly less precipitation at 118 mm (4.7 in), it also sees rain on 16 days, combined with an even higher humidity level of 87%. For more details on February weather, check Sogne weather in February.

In comparing September and March weather, September boasts milder temperatures with averages around 14°C (57°F) and maximums reaching 22°C (71°F), while March tends to be chillier, averaging only 4°C (39°F) with highs of 12°C (53°F). Precipitation is slightly higher in September, totaling 137 mm (5.4 in) over 16 days, compared to March's 113 mm (4.5 in) across 14 days. Both months experience high humidity, with September at 85% and March marginally higher at 86%. For more detailed insights into March weather, please refer to Sogne weather in March.

September and April present notable contrasts in weather patterns. In September, temperatures rise from a minimum of 7°C (45°F) to an average of 14°C (57°F), peaking at 22°C (71°F), creating a mild and pleasant atmosphere. However, this month is also marked by higher precipitation levels, with about 137 mm (5.4 in) of rain spread over 16 days and humidity at 85%. In contrast, April experiences cooler temperatures, ranging from a low of -2°C (29°F) to an average of 6°C (44°F), with a maximum of only 15°C (58°F). Rainfall is considerably lighter, totaling around 37 mm (1.5 in) over just 7 days, and humidity remains slightly lower at 84%. For a detailed look at April weather, you can refer to Sogne weather in April.

In comparing the weather of September and May, September tends to be milder with a minimum temperature of 7°C (45°F) and an average of 14°C (57°F), whereas May starts cooler with a minimum of 3°C (37°F) and an average of 10°C (51°F). Interestingly, while the maximum temperature in May reaches 23°C (73°F), September peaks at a similar 22°C (71°F). Precipitation is more frequent in September, with 137 mm (5.4 in) over 16 days compared to May's 80 mm (3.1 in) over just 9 days. Additionally, September has higher humidity levels at 85%, compared to 79% in May. For a deeper look into May weather specifics, you can visit Sogne weather in May.

In September, the weather brings a cooler atmosphere with an average temperature of 14°C (57°F) and maximum highs reaching 22°C (71°F). This month also experiences significant rainfall, totaling 137 mm (5.4 in) over 16 days, contributing to a higher humidity level of 85%. In contrast, June boasts slightly warmer temperatures with an average of 15°C (59°F) and peak temperatures of 24°C (75°F). Additionally, it sees less precipitation at 90 mm (3.6 in) across 12 days and lower humidity at 77%. Overall, June is warmer and drier compared to the cooler, wetter conditions of September. For more details on weather patterns during this month, check out Sogne weather in June.

In comparing the weather between July and September, July tends to be warmer with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (77°F), while September sees cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 22°C (71°F). Additionally, July experiences less precipitation, averaging 102 mm (4.0 in) over 11 days, compared to September, which has 137 mm (5.4 in) over 16 days. Humidity levels are also higher in September at 85%, compared to 78% in July. For more detailed information on July weather, you can visit Sogne weather in July.

In comparing the weather between August and September, a notable shift in temperature and humidity levels can be observed. September experiences cooler minimum temperatures, dipping to 7°C (45°F) compared to August's milder 11°C (52°F), while average temperatures also drop from 16°C (61°F) in August to 14°C (57°F) in September. The maximum temperature remains quite similar, with September peaking at 22°C (71°F) versus August's high of 23°C (74°F). Additionally, September brings increased precipitation, with 137 mm (5.4 in) falling over 16 days, compared to August's 135 mm (5.3 in) over 14 days. The humidity also rises to 85% in September, slightly surpassing August's 80%. For more detailed information on August weather, you can check Sogne weather in August.

September and October showcase a notable shift in weather patterns. September generally has milder temperatures, with averages around 14°C (57°F) and maximums reaching 22°C (71°F), while October sees a drop, averaging only 11°C (51°F) and peaking at 16°C (62°F). Precipitation significantly increases from 137 mm (5.4 in) over 16 days in September to 206 mm (8.1 in) across 19 days in October, reflecting a wetter transition into autumn. Additionally, humidity rises slightly from 85% in September to 87% in October, indicating a more pronounced dampness in the air. For those interested in the specific weather trends of Sogne, you can visit Sogne weather in October.

September and November present distinctly different weather patterns. In September, temperatures range from a mild 7°C (45°F) to a pleasant 22°C (71°F), with an average of around 14°C (57°F). This month typically experiences about 137 mm (5.4 in) of precipitation over 16 days, accompanied by a humidity level of 85%. By contrast, November sees a significant drop in temperatures, with minimums reaching -3°C (27°F) and maximums only peaking at 14°C (58°F), resulting in an average of 7°C (45°F). Additionally, November is slightly wetter, with 157 mm (6.2 in) of precipitation over 19 days and humidity rising to 87%. For those curious about specific weather conditions during this month, you can visit Sogne weather in November.

September weather features milder temperatures, with a minimum of 7°C (45°F) and a maximum of 22°C (71°F), making it a comfortable month for outdoor activities. In contrast, December sees a significant drop in temperatures, with a minimum of -6°C (22°F) and a maximum of 10°C (50°F), leading to a cold winter atmosphere. Precipitation is relatively high in both months, with September receiving 137 mm (5.4 in) across 16 days, while December sees even more rainfall at 172 mm (6.8 in) over 19 days. Interestingly, both months maintain a high humidity level of 85%, contributing to a damp feel in the air. For more specific insights on December weather, you can visit Sogne weather in December.

Compare Sogne's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sogne

As summer transitions to autumn, September in Sogne brings a mix of mild temperatures and increased precipitation, setting it apart from the warmer, drier months earlier in the year. With an average temperature hovering around a comfortable 14°C, this month offers a refreshing reprieve from the heat, though the frequent rain showers—spanning about half the month—underscore the onset of fall. As humidity levels rise to around 85%, the landscape transforms, providing a vibrant display of changing foliage. For those seeking to understand Sogne's climate further, additional insights can be found at Sogne Climate.