September Weather in Voss, Norway

Last updated: August 27, 2025

Voss, Norway, in September presents a captivating blend of weather experiences. With a maximum temperature reaching 19°C (66°F) and an average of 8°C (48°F), days can shift from pleasantly mild to notably cool, especially as evenings bring the minimum down to -1°C (30°F). Amidst this fluctuating climate, expect significant precipitation, totaling 263 mm (10.3 in) over 19 days, ensuring the landscape remains lush and vibrant. The high humidity levels at 93% contribute to a refreshing, albeit damp, atmosphere, making Voss an enchanting destination for those who appreciate the changing seasons.

September Temperature in Voss

In September, Voss, Norway begins to transition from the mild warmth of summer towards the cool embrace of autumn. The minimum temperatures dip slightly to -1°C (30°F), while average temperatures hover around a crisp 8°C (48°F), allowing for refreshing outdoor experiences. As the month progresses, daily highs reach up to 19°C (66°F), offering a pleasant blend of warm days and cool nights. This shift in climate not only marks a change in temperature but also sets the stage for a spectacular display of fall foliage, inviting visitors to enjoy the stunning landscapes as the days gradually shorten.

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

The chart illustrates September temperature patterns in Voss, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Voss, 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).
JanFebMarAprMayJunJulAugSepOctNovDec262529344352555347393227
Data source: Temperature data for Voss 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 Voss

September in Voss, Norway, marks a significant shift in the weather pattern, as it sees the highest precipitation of the year at 263 mm (10.3 in). This month is characterized by vibrant autumnal changes and a notable increase in rainfall, surpassing the previous months like August, which recorded 199 mm (7.8 in). With 19 precipitation days, September sets the stage for the wetter conditions that continue into the autumn, leading into October's average of 294 mm (11.6 in). It’s a month where the lush landscapes are revitalized, highlighting Voss's stunning natural beauty, while also underlining a trend of increasing precipitation as the year progresses. This substantial rainfall not only nourishes the region's flora but also prepares locals and visitors alike for the cozy, rain-filled days ahead.

September Precipitation Trends in Voss

The chart displays monthly precipitation patterns in Voss, 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 Voss, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec20619321313493149146199263294220226
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Voss

In September, Voss, Norway, experiences a notable shift in its humidity levels, averaging around 93%. This figure reflects a slight increase from the drier summer months, specifically July and June, when humidity dipped to 87% and 83%, respectively. As the region transitions into autumn, humidity begins to rise again, echoing the patterns of earlier months. The post-summer surge hints at the approach of winter, where humidity remains high, peaking at 98% in January. Overall, September serves as a beautiful bridge, blending the fading warmth of summer with the cooler, more humid days that the fall season brings.

September Average Humidity in Voss

This chart illustrates the average monthly humidity levels in Voss, 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 Voss is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%94%90%87%83%87%91%93%95%97%97%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Voss

In September, Voss, Norway, experiences a moderate UV Index of 4, indicating a slight decline from the high levels seen in the summer months. As the days grow shorter and temperatures begin to drop, sun exposure becomes less intense, with a recommended burn time of 30 minutes. This trend marks a shift from the high UV Index of 7 recorded during the peak summer months of June through August. September's moderate category still warrants caution, particularly for those spending extended periods outdoors. As you enjoy the beautiful autumn landscapes, remember to check the UV levels regularly for safe sun practices, especially as you head into the cooler months. For more detailed information, visit Voss UV Index.

Maximum UV Index Levels in Voss for September

The chart shows the monthly maximum UV Index (UVI) for Voss 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 Voss typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123577754211
Data source: Voss 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 Voss

In September, Voss, Norway, greets visitors with a charming display of sunshine, totaling 221 hours of radiant daylight. While the month marks a decline from the vibrant summer peak of 418 hours in July, it still offers a robust amount of sun that captivates the crisp autumn air. This gentle descent continues as the days shorten, reminiscent of the gradual waning light seen throughout October and November. The trend of diminishing sunshine provides a serene backdrop, perfect for savoring the natural beauty of Voss, with its stunning landscapes bathed in the warm hues of early fall. As the autumn chill sets in, September remains a delightful transition month, leaving lasting memories of sun-dappled days.

Monthly Sunshine Duration in Voss: September Highlighted

The September sunshine duration represents the total number of hours Voss 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.
JanFebMarAprMayJunJulAugSepOctNovDec53h134h221h324h397h371h418h344h221h166h92h49h
Data source: Voss September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Voss During September

In Voss, Norway, September typically sees a mere 13% chance of sunny weather, reflecting a notable dip in sunshine as summer transitions to autumn. This trend is part of a broader seasonal pattern; after reaching a peak of 46% in April and enjoying a relatively brighter August at 36%, the likelihood of sunshine drops sharply as the days grow shorter. By September, residents and visitors alike often brace for the cloudier days ahead, with October and November trailing closely behind at 9% and 7% respectively. The declining percentages serve as a reminder of Voss's shifting climate, where the lush landscapes are often cloaked in mist rather than basked in sunlight during this time of year.

Percentage of Sunny Days in September in Voss

The chart illustrates the percentage of sunny days in Voss 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 Voss experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%32%17%46%33%25%32%36%13%9%7%11%
Data source: Voss September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Voss in September

As summer gives way to fall, September in Voss, Norway, sees a gentle decline in daylight, with the sun gracing the sky for about 12 hours each day. This marks a noticeable decrease from the sun-soaked days of June and July, where the residents enjoyed an impressive 18 hours of daylight. The transition from the long, bright summer evenings to the crisp autumn days highlights a gradual shortening of daylight hours; in contrast, the previous months of May through August basked in increasing luminosity, peaking during the height of summer. As September unfolds, the lingering warmth is accompanied by a greater awareness of the approaching winter, inviting both a sense of nostalgia for summer and anticipation for the changing season.

Average Daylight Hours in Voss for September

The chart illustrates the variation in daylight duration in Voss throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 38m9h 4m11h 51m14h 42m17h 21m18h 55m18h 4m15h 35m12h 48m10h7h 21m5h 47m
Data source: Voss daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Voss

As September arrives in Voss, Norway, the wind begins to whisper a familiar tune, with an average speed of 1.7 m/s (4 mph). This gentle breeze mirrors the calmness felt throughout the summer months, where wind speeds consistently nestle around 1.6 m/s. However, as autumn approaches, a slight uptick can be observed, hinting at the transition into October, which welcomes a brisker 2.0 m/s. This seasonal shift not only refreshes the air but also prepares the landscape for the vibrant colors and cooler temperatures that embody fall in Voss. Overall, the subtle fluctuations in wind speed reflect the serene and steady nature of this Norwegian gem during early autumn.

Average September Wind Speed in Voss

The chart displays monthly wind speed patterns in Voss, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.91.81.71.61.61.61.61.7 m/s2.01.71.8
Data source: Voss September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Voss Compares to Other Months

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

September and January present contrasting weather conditions in Voss. In September, temperatures range from a chilly minimum of -1°C (30°F) to a mild maximum of 19°C (66°F), averaging around 8°C (48°F). The month sees significant precipitation, totaling 263 mm (10.3 in) over 19 days, with a humidity level of 93%. In stark contrast, January experiences much colder temperatures, with a minimum of -22°C (-8°F) and a maximum of just 5°C (41°F), averaging -3°C (26°F). Precipitation in January is lower at 206 mm (8.1 in) over 18 days, but the humidity is even higher at 98%. For more details on the January weather, you can visit Voss weather in January.

September and February present starkly contrasting weather conditions. In September, temperatures range from a chilly -1°C (30°F) at night to a pleasant 19°C (66°F) during the day, with an average of 8°C (48°F). The month also sees significant rainfall, amassing 263 mm (10.3 inches) over 19 days, accompanied by high humidity levels of 93%. In contrast, February is much colder, with nighttime lows plummeting to -27°C (-16°F) and a maximum of just 6°C (44°F), averaging -4°C (25°F). While February experiences less precipitation at 193 mm (7.6 inches) over 17 days, humidity is slightly higher at 96%. These differences highlight the transition from late summer to the depths of winter. For more details, check out Voss weather in February.

When comparing the weather in September and March, September offers a milder climate with average temperatures ranging from a low of -1°C (30°F) to a high of 19°C (66°F), while March is significantly colder, with temperatures averaging between -18°C (0°F) and 7°C (44°F). Although September experiences more precipitation, totaling 263 mm (10.3 in) over 19 days, March still has considerable rainfall at 213 mm (8.4 in) during the same number of days. Humidity levels are almost identical, with September at 93% and March slightly higher at 94%. For more details on the weather in March, you can visit Voss weather in March.

In comparing the weather between September and April, we find notable differences in temperature and precipitation. September enjoys milder temperatures, with an average of 8°C (48°F) and a maximum reaching 19°C (66°F), while April's temperatures are generally colder, averaging 1°C (34°F) and peaking at 16°C (60°F). Additionally, September is characterized by higher precipitation, totaling 263 mm (10.3 in) over 19 days, compared to April's 134 mm (5.3 in) across 15 days. Humidity levels are slightly higher in September at 93%, while April maintains a humidity of 89%. For those interested in more detailed insights on April's weather, check out Voss weather in April.

In September, the weather tends to be milder with average temperatures around 8°C (48°F), while May experiences slightly cooler conditions with an average of 6°C (43°F). September also sees a wider temperature range, from a minimum of -1°C (30°F) to a maximum of 19°C (66°F), compared to May's minimum of -8°C (18°F) and maximum of 25°C (77°F). Additionally, September is considerably wetter, with 263 mm (10.3 in) of precipitation over 19 days, while May has only 93 mm (3.7 in) spread over 16 days. Humidity levels are higher in September at 93%, compared to 86% in May. For more details on May weather, you can check Voss weather in May.

September and June present quite different weather patterns. In September, temperatures range from a chilly -1°C (30°F) to a moderate maximum of 19°C (66°F), with an average of around 8°C (48°F). The month is characterized by significant rainfall, totaling 263 mm (10.3 in) over 19 days, and high humidity levels averaging 93%. In contrast, June offers warmer temperatures, with a minimum of 1°C (33°F), an average of 11°C (53°F), and a maximum of 24°C (76°F). Additionally, June sees less precipitation at 149 mm (5.9 in) across 17 days and lower humidity at 83%. This notable shift in climate reflects the transition from the cooler, wetter late summer to the warmer, drier early summer months. For more specific details on June weather, you can visit Voss weather in June.

In comparing the weather between September and July, we notice significant differences. September experiences cooler temperatures, with a minimum of -1°C (30°F) and an average of 8°C (48°F), compared to the warmer July, which sees a minimum of 2°C (36°F) and an average of 13°C (56°F). July also boasts maximum temperatures that peak at 28°C (82°F), whereas September's highs reach only 19°C (66°F). Additionally, September is notably wetter, with 263 mm (10.3 in) of precipitation over 19 days, compared to July's 146 mm (5.7 in) over just 18 days. Humidity levels are also higher in September at 93%, compared to 87% in July. For more details about July weather, you can visit Voss weather in July.

In comparing the weather between September and August, we see notable differences in both temperature and precipitation. September is cooler, with minimum temperatures dipping to -1°C (30°F) and an average of 8°C (48°F), while August enjoys milder temperatures, with a minimum of 3°C (38°F) and an average of 12°C (53°F). Rainfall is more abundant in September, accumulating 263 mm (10.3 in) over 19 days compared to August's 199 mm (7.8 in) across 20 days. Additionally, September experiences slightly higher humidity at 93%, compared to August's 91%. For a closer look at the climate specifics, visit Voss weather in August.

September and October present notable differences in weather conditions. In September, temperatures range from a minimum of -1°C (30°F) to a maximum of 19°C (66°F), with an average of 8°C (48°F). The month sees significant precipitation, totaling 263 mm (10.3 in) over 19 days, accompanied by high humidity at 93%. In contrast, October brings cooler temperatures, with a minimum of -11°C (12°F) and a maximum of 16°C (61°F), averaging around 4°C (40°F). Precipitation increases slightly to 294 mm (11.6 in) over 22 rainy days and humidity rises to 95%. For a more detailed look at October's weather, you can visit Voss weather in October.

In September, the weather starts to transition from summer to fall, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 19°C (66°F). The month experiences significant precipitation, totaling 263 mm (10.3 in), and the humidity levels remain high at 93%, with rain occurring on 19 days. In contrast, November brings colder temperatures, with averages ranging from a brisk -15°C (6°F) to 9°C (49°F). Although November has slightly less precipitation at 220 mm (8.6 in) over 17 days, the humidity rises to 97%, creating a distinctly chillier and wetter atmosphere. For more details on this month’s weather, visit Voss weather in November.

In September, the weather is milder with temperatures ranging from a chilly -1°C (30°F) at night to a pleasant 19°C (66°F) during the day, resulting in an average of 8°C (48°F). This month experiences significant rainfall, totaling 263 mm (10.3 in) across 19 days, accompanied by high humidity levels at 93%.

In contrast, December brings much colder conditions, with temperatures dropping as low as -17°C (2°F) overnight, and a daytime maximum of 7°C (44°F), averaging around -3°C (28°F). Although December sees slightly less precipitation at 226 mm (8.9 in) across 20 days, humidity rises to 97%, adding to the chilly atmosphere. For more details on December weather, check out Voss weather in December.

Compare Voss's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Voss

As September unfolds in Voss, it marks a notable transition in weather from the warm summer months to the chill of autumn. With a maximum temperature barely reaching 19°C, the days start to cool, while average temperatures dip to a crisp 8°C. Nights turn brisk with cold snaps that can plunge to -1°C. The abundant precipitation—nearly 263 mm over 19 days—coupled with high humidity levels at 93%, adds a palpable dampness to the air. This combination creates a unique atmosphere, distinct from the drier, sunnier days of summer. For those looking to understand the climate better, detailed insights can be found at Voss Climate.