September Weather in Kirkenes, Norway

Last updated: August 27, 2025

In September, Kirkenes, Norway, offers a captivating transition from summer warmth to the crispness of autumn. The maximum temperature reaches a pleasant 22°C (73°F), while the average drops to a cool 8°C (47°F), with the potential for a chilly minimum of -3°C (26°F). Visitors can expect 51 mm (2.0 in) of rain spread across approximately 10 days, contributing to the region's lush landscapes. With humidity levels soaring to a striking 92%, the air carries a fresh, invigorating quality, making this month a unique experience for enthusiasts of nature and seasonal changes alike.

September Temperature in Kirkenes

September in Kirkenes, Norway, marks a transitional period as the summer warmth begins to wane. With average temperatures around 8°C (47°F), this month serves up a noticeable change from the warmer August, which often reaches a maximum of 31°C (87°F). The temperature range during September spans from a chilly -3°C (26°F) at night to a pleasant 22°C (73°F) during the day, hinting at the coming autumn chill. This gradual decline sets the stage for the crisp air and stunning fall colors that characterize the region as winter approaches. Overall, September in Kirkenes balances the tail end of summer's warmth with the first whispers of the colder months ahead, making it a fascinating time to experience the dynamic beauty of northern Norway.

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

The chart illustrates September temperature patterns in Kirkenes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kirkenes, 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).
JanFebMarAprMayJunJulAugSepOctNovDec151422314050575346352519
Data source: Temperature data for Kirkenes 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 Kirkenes

In September, Kirkenes experiences a noteworthy shift in precipitation, with 51 mm (2.0 in) of rain spread across 10 days. This marks a decrease from the wetter months of August and July, reflecting the gradual transition from summer to autumn. While not as damp as the summer peak of 81 mm, September maintains a significant level of rainfall, showcasing the region's characteristic maritime climate. The rainfall contributes to local ecosystems and supports the vibrant colors of fall foliage as the landscape begins to change. As the month progresses, residents can expect a mix of cloudy days and refreshing showers, capturing the essence of early autumn in this unique Norwegian town.

September Precipitation Trends in Kirkenes

The chart displays monthly precipitation patterns in Kirkenes, 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 Kirkenes, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec322937355765728151483536
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kirkenes

In Kirkenes, Norway, September marks a slight uptick in humidity, reaching 92%, a level that reflects the changing seasons. Following the drier months of May and June, where humidity dropped to 83%, the summer's warmth gives way to a mild autumn atmosphere. The humidity gradually increases through the late summer into September, aligning closely with the rising figures from August's 89%. This trend of increasing humidity continues into October, peaking in the winter months, where conditions become significantly damper, peaking at 98% in January. Overall, September's humidity serves as a gentle reminder of the approaching winter, bridging the gap between summer's warmth and the chill that lies ahead.

September Average Humidity in Kirkenes

This chart illustrates the average monthly humidity levels in Kirkenes, 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 Kirkenes is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%97%93%89%83%83%86%89%92%95%96%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kirkenes

As September rolls into Kirkenes, Norway, the UV Index dips to a moderate yet manageable level of 2, signaling a notable shift from the summer months. With this lower index, exposure is classified as low, allowing for an increased burn time of 45 minutes—a comforting change after the sunnier days of July and August. This month reflects a gradual transition into autumn, where the UV intensity decreases, encouraging outdoor enthusiasts to enjoy the crisp air and scenic beauty without the same level of sun protection required in the height of summer. To stay informed about UV levels and ensure safe sun practices, visit Kirkenes UV Index.

Maximum UV Index Levels in Kirkenes for September

The chart shows the monthly maximum UV Index (UVI) for Kirkenes 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 Kirkenes typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345542110
Data source: Kirkenes 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 Kirkenes

September in Kirkenes, Norway, offers a charming transition into autumn, characterized by 260 hours of sunshine. This month retains a significant amount of daylight as the vibrant summer gradually succumbs to the cooler months. Following July's peak with 479 hours of sunlight, September showcases a gentle decline in brightness, reminiscent of the gradual shift in nature's palette from lush greens to warm, earthy tones. As the long polar days recede, the steady sunshine this month serves as a perfect backdrop for enjoying the stunning landscapes before the scarcity of daylight returns in October with just 139 hours. This visual journey through the seasons highlights how September stands as a bridge, allowing residents and visitors to savor the remaining warmth of the sun.

Monthly Sunshine Duration in Kirkenes: September Highlighted

The September sunshine duration represents the total number of hours Kirkenes 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.
JanFebMarAprMayJunJulAugSepOctNovDec5h98h263h333h412h431h479h290h260h139h27h0h
Data source: Kirkenes September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kirkenes During September

In Kirkenes, Norway, September offers a 21% chance of sunny weather, aligning with the trend seen during the transitional months of late summer. After experiencing a moderate peak in sunshine during June and July, the likelihood of sunny days begins to taper off, remaining consistent through August and into early fall. This steady chance of sunshine in September reflects a broader pattern where the sunny days dwindle as the year progresses, particularly after the summer solstice. While the chances are not high, those who visit Kirkenes in September can still look forward to the refreshing beauty of a clear day amidst the onset of autumn.

Percentage of Sunny Days in September in Kirkenes

The chart illustrates the percentage of sunny days in Kirkenes 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 Kirkenes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%20%32%26%21%33%32%21%21%21%18%11%
Data source: Kirkenes September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kirkenes in September

In September, Kirkenes experiences a transition as daylight begins to wane, offering around 13 hours of sunlight—a notable decrease from the long summer days of June and July. This month marks the gradual shift away from the polar midnight sun, echoing the change seen from the vibrant 24 hours of daylight in June to the more subdued 8 hours in October. While September still benefits from a generous amount of daytime, signaling the last vestiges of summer, it sets the stage for the encroaching darkness of autumn and winter. As the month progresses, the landscape of Kirkenes gradually transforms, inviting a sense of introspection and preparation for the long nights ahead.

Average Daylight Hours in Kirkenes for September

The chart illustrates the variation in daylight duration in Kirkenes throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec4h 26m7h 17m11h 45m16h 15m22h 10m24h23h 34m17h 53m13h 14m8h 52m6h 27m
Data source: Kirkenes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Kirkenes

As the summer fades, September in Kirkenes brings a refreshing shift in the winds, with an average speed of 3.7 m/s (8 mph), mirroring the gentle breezes of the preceding April. This transition marks a subtle uptick from August's calmer winds of 2.7 m/s (6 mph), illustrating nature's gradual embrace of the autumn season. Overall, September's winds are part of a slightly increasing trend observed as the year progresses, peaking in October with 4.0 m/s (9 mph). This pattern signifies a return to breezier conditions, setting the stage for Kirkenes to welcome the crisp air of fall.

Average September Wind Speed in Kirkenes

The chart displays monthly wind speed patterns in Kirkenes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.64.13.73.33.03.42.73.7 m/s4.03.33.5
Data source: Kirkenes September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Kirkenes Compares to Other Months

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

In September, temperatures in Kirkenes experience a noticeable warmth, ranging from a minimum of -3°C (26°F) to a maximum of 22°C (73°F), with an average temperature of 8°C (47°F). The month sees about 51 mm of precipitation over 10 days, accompanied by a relatively high humidity level of 92%. In stark contrast, January brings much harsher conditions, with temperatures plummeting to a minimum of -28°C (-18°F) and peaking at just 5°C (41°F), resulting in an average of -9°C (15°F). Additionally, January experiences lower precipitation at 32 mm, yet maintains a higher humidity of 98% over the same number of days. For more detailed insights, you can check Kirkenes weather in January.

In comparing the weather between September and February, a stark contrast emerges. September experiences milder temperatures, ranging from a minimum of -3°C (26°F) to a maximum of 22°C (73°F), with an average of 8°C (47°F). This month also sees a relatively moderate level of precipitation at 51 mm (2.0 in) over 10 days, with humidity levels around 92%. In contrast, February brings a much harsher climate, characterized by significantly lower temperatures, with a minimum of -29°C (-20°F) and a maximum only reaching 4°C (40°F), averaging -10°C (15°F). Precipitation in February is lower at 29 mm (1.1 in) across 9 days, but it coincides with higher humidity levels at 97%. For a closer look at February weather details, you can visit Kirkenes weather in February.

In comparing the weather conditions of September and March, we find a notable difference in temperatures. September enjoys a milder range, with average highs of 22°C (73°F) and lows of -3°C (26°F), while March is significantly colder, with average highs only reaching 7°C (45°F) and lows dipping to -25°C (-12°F). Precipitation levels are relatively close, with September receiving 51 mm (2.0 in) over 10 days and March slightly lower at 37 mm (1.5 in) for the same number of days. Humidity remains quite high in both months, with September at 92% and March at 93%. For more details, you can check out Kirkenes weather in March.

When comparing the weather in September and April, significant differences emerge in both temperature and precipitation patterns. September enjoys milder temperatures, with a minimum of -3°C (26°F) and an average of 8°C (47°F), peaking at a comfortable 22°C (73°F). In contrast, April's temperatures are notably colder, with a minimum of -15°C (5°F) and an average of 0°C (31°F), reaching a maximum of only 13°C (56°F). Precipitation is slightly higher in September at 51 mm (2.0 in) over about 10 days, compared to April's 35 mm (1.4 in) over 11 days, indicating that September is wetter despite having fewer rainy days. Humidity levels also remain high in both months, with September at 92% and April at 89%. For more detailed information on April weather, check out Kirkenes weather in April.

When comparing the weather in September and May, we see some notable differences. In September, temperatures range from a minimum of -3°C (26°F) to a maximum of 22°C (73°F), with an average temperature of 8°C (47°F). The month experiences 51 mm (2.0 in) of precipitation over approximately 10 days, with a high humidity level of 92%.

In contrast, May has a broader temperature range, with a minimum of -10°C (13°F) and a maximum of 21°C (70°F), averaging around 4°C (40°F). The precipitation is slightly higher at 57 mm (2.2 in) over about 15 days, but the humidity is lower at 83%. For more detailed insights, you can check Kirkenes weather in May. Overall, September offers milder temperatures and higher humidity, whereas May tends to be colder with more frequent precipitation.

In comparing the weather of September and June, September generally presents cooler temperatures, with a minimum of -3°C (26°F) and an average of 8°C (47°F), while June offers milder conditions, starting from a minimum of -1°C (31°F) and averaging 10°C (50°F). Maximum temperatures in June peak at 26°C (80°F), slightly higher than September’s max of 22°C (73°F). Precipitation is also notable, with June receiving 65 mm (2.6 in) over 13 days and September experiencing 51 mm (2.0 in) across 10 days. Humidity levels are higher in September at 92%, compared to June's 83%. For a more detailed look at June weather patterns, visit Kirkenes weather in June.

In comparing the weather between September and July, September presents a cooler climate with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 22°C (73°F). In contrast, July is noticeably warmer, with average temperatures stretching from a minimum of 4°C (39°F) up to a maximum of 32°C (89°F). Furthermore, September experiences higher humidity levels at 92%, compared to July's 86%, contributing to a slightly more uncomfortable atmosphere. Rainfall is also notable; September sees 51 mm (2.0 in) of precipitation over approximately 10 days, while July has a bit more at 72 mm (2.8 in) over 11 days. For more specifics on July weather, you can check Kirkenes weather in July.

In comparing the weather from August to September, we see a notable shift in temperature and precipitation patterns. August boasts a wider temperature range, with minimums reaching 1°C (34°F) and maximums soaring to 31°C (87°F), resulting in an average of 12°C (53°F). In contrast, September experiences cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 22°C (73°F), leading to an average of 8°C (47°F). Precipitation also varies, with August recording 81 mm (3.2 in) over 16 days, while September sees lower precipitation totals of 51 mm (2.0 in) across 10 days. Humidity remains relatively high in both months, with September at 92% compared to August's 89%. For more details on August weather, you can visit Kirkenes weather in August.

September and October showcase a notable shift in weather patterns. In September, temperatures range from a minimum of -3°C (26°F) to a comfortable maximum of 22°C (73°F), with an average of 8°C (47°F). The month experiences about 51 mm (2.0 in) of precipitation over 10 days, accompanied by high humidity at 92%. In contrast, October sees colder temperatures, with minimums dipping to -14°C (7°F) and an average of 2°C (35°F), peaking at 14°C (58°F). Precipitation remains relatively similar at 48 mm (1.9 in) but occurs over 12 days, and humidity increases slightly to 95%. This transition marks a shift towards the colder, wetter conditions typical of late autumn. For more details, check out Kirkenes weather in October.

In September, the weather in Kirkenes is milder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 22°C (73°F), and an average of 8°C (47°F). The month typically sees about 51 mm (2.0 in) of precipitation over 10 days, with a humidity level of 92%. In contrast, November ushers in much colder conditions, with minimum temperatures plummeting to -26°C (-14°F) and an average temperature of -4°C (26°F), peaking at a maximum of just 7°C (44°F). The precipitation in November is lower at 35 mm (1.4 in) over 9 days, but humidity increases slightly to 96%. For a more detailed overview of what to expect, visit Kirkenes weather in November.

In September, the weather in Kirkenes is notably milder, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 22°C (73°F). This month experiences about 51 mm (2.0 in) of precipitation over ten days, alongside a humidity level of 92%. In contrast, December plunges into the depths of winter, with temperatures averaging -7°C (19°F) and dropping as low as -26°C (-15°F). Although precipitation decreases to 36 mm (1.4 in) also over ten days, the humidity rises slightly to 98%. For more detailed insights, you can check the Kirkenes weather in December.

Compare Kirkenes's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Kirkenes

As September arrives in Kirkenes, the weather begins its transition into the cooler embrace of autumn. While daytime temperatures can still reach a pleasant 22°C (73°F), the average drops significantly, reflecting the shift toward the colder months with lows plummeting to -3°C (26°F). This month is marked by a high humidity of 92% and frequent rainfall, totaling about 51 mm (2.0 in) over roughly ten wet days. The mix of mild highs and chilly lows, coupled with increased precipitation, makes September a distinctly changeable month, setting the stage for the winter ahead. For more insights into Kirkenes' climate throughout the year, explore Kirkenes Climate.