September Weather in Gaellivare, Sweden

Last updated: August 27, 2025

In September, Gaellivare, Sweden experiences a unique blend of early autumn weather, with maximum temperatures reaching up to 21°C (70°F) and an average of 7°C (44°F). As the month unfolds, nights can get quite chilly, dipping to a minimum of -6°C (21°F). The region sees 72 mm (2.8 in) of precipitation over approximately 12 days, contributing to a high humidity level of 92%. This combination of cool temperatures and frequent rain creates a vibrant yet crisp atmosphere, perfect for those seeking a tranquil autumn escape amidst stunning Scandinavian landscapes.

September Temperature in Gaellivare

As September arrives in Gaellivare, Sweden, the lingering warmth of summer begins to fade, giving way to cooler temperatures that herald the onset of autumn. With a minimum of -6°C (21°F) and an average around 7°C (44°F), the air starts to crisp, yet the maximum can still reach up to 21°C (70°F), offering the potential for pleasantly mild afternoons. This month marks a noticeable transition, dropping from the generous warmth of August, which typically boasts highs near 28°C (82°F). With the days gradually shortening, September invites a palette of autumn colors, making it a beautiful time for outdoor exploration amid the refreshing climate.

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

The chart illustrates September temperature patterns in Gaellivare, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gaellivare, 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).
JanFebMarAprMayJunJulAugSepOctNovDec121221303953585344322217
Data source: Temperature data for Gaellivare 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 Gaellivare

In September, Gaellivare experiences a notable shift as summer transitions to autumn, with 72 mm (2.8 in) of precipitation falling over 12 days. This amount, while lower than the preceding months of August (100 mm) and July (106 mm), still reflects the region's moist climate as it prepares for the colder months ahead. The drop in precipitation from summer peaks suggests a gradual reduction in rainfall, yet September maintains a significant level of moisture, supporting the lush landscapes typical of this time of year. As autumn deepens, one can expect a further increase in precipitation days, indicating a return to the wetter conditions that characterize the later months, particularly October with its average of 88 mm (3.5 in).

September Precipitation Trends in Gaellivare

The chart displays monthly precipitation patterns in Gaellivare, 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 Gaellivare, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec35333435527310610072884955
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gaellivare

In Gaellivare, Sweden, September experiences a notable shift in humidity as it gradually climbs back up to 92%. Following the warmer summer months where humidity dipped to 81% in June and peaked at 88% in August, September marks a transition towards the crispness of autumn. This increase indicates the onset of cooler temperatures and the return of moisture-laden air, as the region prepares for autumn's embrace. As the year progresses, the trend of rising humidity levels continues, with October and November seeing even higher averages of 96% and 97% respectively. The steady rise from the summer lows highlights the distinct seasonal changes that characterize Gaellivare’s unique climate.

September Average Humidity in Gaellivare

This chart illustrates the average monthly humidity levels in Gaellivare, 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 Gaellivare is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec100%98%94%89%84%81%84%88%92%96%97%100%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gaellivare

As September unfolds in Gaellivare, Sweden, the UV Index registers at a moderate 3, signaling a shift from the higher levels reached during the summer months. With a burn time of just 30 minutes, it's essential to stay mindful of sun exposure even as autumn approaches. This trend reflects a gradual descent in UV strength that began in July, where the UV Index peaked at 5. As daylight hours shorten and temperatures cool, September serves as a reminder to enjoy the outdoors while still taking necessary precautions against harmful UV rays. For more detailed insights on UV levels throughout the year, visit Gaellivare UV Index.

Maximum UV Index Levels in Gaellivare for September

The chart shows the monthly maximum UV Index (UVI) for Gaellivare 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 Gaellivare typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112355543111
Data source: Gaellivare 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 Gaellivare

In Gaellivare, Sweden, September brings a delightful transition as the fading summer sunlight continues to illuminate the picturesque landscape with 263 hours of sunshine. This marks a notable decline from the vibrant, sun-soaked days of June and July, which bask in over 500 hours of sunlight. As the warm months give way to autumn, the sunlight gradually wanes, yet September retains a generous amount compared to the darker winter months ahead, where only 5 hours will be seen in December. This trend of diminishing daylight not only highlights the lingering warmth of early autumn but also serves as a gentle reminder of the approaching winter with its colder, bleaker days. Hence, September stands as a charming yet fleeting season, bridging the gap between the lush summer and the crisp chill of fall in this Arctic paradise.

Monthly Sunshine Duration in Gaellivare: September Highlighted

The September sunshine duration represents the total number of hours Gaellivare 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.
JanFebMarAprMayJunJulAugSepOctNovDec29h142h287h380h449h507h467h395h263h138h79h5h
Data source: Gaellivare September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gaellivare During September

In Gaellivare, Sweden, September ushers in a modest 23% chance of sunny weather, which subtly reflects the transition from the vibrant summer months to the cooler embrace of autumn. This percentage aligns more closely with April and May rather than the sunnier peak months of June and July, where chances surge to 44% and 46%, respectively. As summer fades, the likelihood of sunshine diminishes, echoing a broader trend of decreasing daylight and increased cloudiness leading into the fall. While September may not boast the most reliable sunny days, it offers a gentle reminder of the lingering warmth before winter's approach, inviting locals and visitors alike to enjoy the shimmering beauty amidst the changing foliage.

Percentage of Sunny Days in September in Gaellivare

The chart illustrates the percentage of sunny days in Gaellivare 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 Gaellivare experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%25%39%36%23%44%46%29%23%10%22%18%
Data source: Gaellivare September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gaellivare in September

In September, Gaellivare begins to transition from the long, sun-soaked days of summer into the shorter, cooler months ahead. With 13 hours of daylight, September still offers a generous amount of light compared to the impending autumn months, although it's a noticeable decline from August's 16 hours. This gradual reduction in daylight reflects a broader trend throughout the year, where the endless summer days of June start to give way to the more subdued light of October, which features only 9 hours. As the seasons change, the shift in daylight serves as a poignant reminder of nature's rhythm, inviting residents to embrace outdoor activities while they can before the darker days set in.

Average Daylight Hours in Gaellivare for September

The chart illustrates the variation in daylight duration in Gaellivare throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 26m7h 58m11h 47m15h 40m20h 8m24h21h 57m16h 59m13h 4m9h 17m5h 17m19h 45m
Data source: Gaellivare daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Gaellivare

As September sweeps into Gaellivare, Sweden, the average wind speed picks up to 3.6 m/s (8 mph), creating a refreshing change from the gentler breezes of summer. This month often signals a transition in the weather, as the winds become slightly stronger than the preceding months. Unlike the relatively calm summer months of May and June, which recorded low averages of 2.7 m/s (6 mph) and 2.8 m/s (6 mph) respectively, September's winds provide a hint of the brisk autumn air to come. In fact, the wind speed in September aligns closely with October's 3.4 m/s (8 mph), suggesting that the region braces itself for the cooler, more dynamic weather patterns of the approaching fall. This subtle uptick in wind speed during September not only enhances the vibrant landscape but also sets the stage for the rich tapestry of colors that accompany the changing seasons in this northern locale.

Average September Wind Speed in Gaellivare

The chart displays monthly wind speed patterns in Gaellivare, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.43.93.52.72.83.22.93.6 m/s3.42.93.2
Data source: Gaellivare September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Gaellivare Compares to Other Months

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

In September, the weather in Gaellivare is characterized by a mild average temperature of 7°C (44°F), with daytime highs reaching up to 21°C (70°F) and nighttime lows dipping to -6°C (21°F). The month also experiences considerable humidity at 92%, along with 72 mm (2.8 in) of precipitation over approximately 12 days. In stark contrast, January brings much colder conditions, where temperatures plummet to an average of -11°C (13°F), with extremes ranging from a frigid -32°C (-25°F) to a maximum of just 5°C (41°F). The winter month experiences less precipitation at 35 mm (1.4 in) over 11 days, but the humidity remains high at 100%, typical of the cold winter air. For more detailed information, you can check Gaellivare weather in January.

Comparing September and February weather reveals stark contrasts in temperature and conditions. In September, temperatures range from a chilly -6°C (21°F) at night to a pleasant 21°C (70°F) during the day, with an average of 7°C (44°F). This month experiences relatively high humidity at 92% and sees about 72 mm (2.8 in) of precipitation spread over 12 days. In contrast, February is much harsher, with min temperatures plummeting to -30°C (-21°F) and maxing out at only 8°C (46°F), resulting in an average of -11°C (12°F). Although February has less precipitation (33 mm or 1.3 in) over fewer days (8), the humidity spikes to 98%, creating a biting cold atmosphere. For more detailed insights into the February climate, check out Gaellivare weather in February.

In September, the weather in Gaellivare is significantly milder compared to March, with minimum temperatures around -6°C (21°F) and an average of 7°C (44°F) peaking at 21°C (70°F). The month experiences an average precipitation of 72 mm (2.8 in) over roughly 12 days, accompanied by high humidity levels at 92%. In contrast, March is much colder, featuring a minimum temperature of -27°C (-16°F) and an average of -6°C (22°F), with a maximum reaching only 9°C (48°F). Precipitation in March is lower, at 34 mm (1.3 in) across approximately 10 days, and the humidity is slightly higher at 93%. For more detailed weather insights, you can visit Gaellivare weather in March.

When comparing the weather in September and April, it's clear that there are significant differences. September typically experiences milder temperatures, with a minimum of -6°C (21°F) and an average of 7°C (44°F), while April is noticeably colder, with temperatures dipping as low as -17°C (1°F) and an average of -1°C (31°F). Precipitation levels also vary; September receives more rainfall at 72 mm (2.8 in) over 12 days, compared to April's 35 mm (1.4 in) across 8 days. Humidity is slightly higher in September at 92%, while April maintains a humidity level of 89%. For a more detailed look at conditions during April, you can refer to Gaellivare weather in April.

In comparing the weather between September and May, September generally offers milder temperatures, averaging around 7°C (44°F) with daytime highs reaching up to 21°C (70°F). In contrast, May, while slightly warmer at its peak with a maximum of 23°C (74°F), has a lower average temperature of 4°C (39°F). Both months experience a similar number of rainy days, with September receiving 72 mm (2.8 in) of precipitation over 12 days and May recording 52 mm (2.1 in) across 11 days. Humidity levels are also notable, hovering at 92% in September compared to 84% in May. For more detailed information on May weather, you can visit Gaellivare weather in May.

In September, the weather in Gaellivare tends to be cooler with average temperatures ranging from a brisk 7°C (44°F) to a maximum of 21°C (70°F), while June enjoys milder conditions with averages between -3°C (27°F) and peaks at 27°C (81°F). Both months see similar levels of precipitation, around 72-73 mm (2.8-2.9 in), over approximately 12 days; however, September is characterized by a higher humidity level of 92%, compared to June's 81%. These differences highlight a transition from the warmer, more humid days of early summer to the cooler, damp conditions of early autumn. For a detailed look at June weather, check out Gaellivare weather in June.

In comparing the weather of September and July, there are notable differences in temperature and precipitation patterns. September experiences cooler temperatures, with a minimum of -6°C (21°F) and an average of 7°C (44°F), while July boasts a much warmer range, with minimum temperatures of 2°C (36°F) and averages around 14°C (58°F) reaching highs of 30°C (86°F). Despite September being cooler, it also has a higher average humidity of 92%, compared to July's 84%, making the former feel more damp and chilly. Precipitation is slightly lower in September, totaling 72 mm (2.8 in) over 12 days, whereas July receives 106 mm (4.2 in) across 13 days, highlighting that while both months are relatively wet, July tends to experience heavier rainfall. For a detailed look at July's weather, visit Gaellivare weather in July.

In comparison to August, September experiences significantly cooler temperatures, with daily averages dropping from 12°C (53°F) to 7°C (44°F). The maximum temperature also declines, peaking at 21°C (70°F) in September compared to the warmer 28°C (82°F) in August. Precipitation levels are slightly reduced in September, totaling 72 mm (2.8 in) over 12 rainy days, while August sees 100 mm (3.9 in) over 15 days. Additionally, humidity remains high in both months, though it is marginally higher in September at 92% compared to 88% in August. For more detailed weather insights, you can check Gaellivare weather in August.

In comparing the weather between September and October, there is a notable shift towards colder temperatures and increased precipitation. September experiences a minimum temperature of -6°C (21°F) and an average of 7°C (44°F), with a maximum reaching 21°C (70°F). It sees about 72 mm (2.8 in) of precipitation over 12 days, with humidity levels around 92%. In contrast, October plunges further into winter-like conditions, registering a minimum of -17°C (1°F) and an average temperature of 0°C (32°F), while the maximum temperature rises only to 13°C (56°F). Additionally, October brings higher precipitation levels at 88 mm (3.5 in) spread over 15 days and increased humidity at 96%. For more detailed insights, you can check the full information here: Gaellivare weather in October.

In September, the weather is mild with temperatures ranging from a chilly -6°C (21°F) at night to a pleasant 21°C (70°F) during the day, averaging around 7°C (44°F). The month experiences significant precipitation, totaling 72 mm (2.8 in) over 12 days, and humidity levels are quite high at 92%.

In contrast, November brings much colder conditions, with temperatures plummeting to a minimum of -29°C (-20°F) and a maximum of only 6°C (43°F), resulting in an average temperature of -5°C (23°F). Precipitation decreases to 49 mm (1.9 in) across 11 days, while humidity rises slightly to 97%. For detailed insights into the weather during this month, you can refer to Gaellivare weather in November. Overall, November is marked by a stark transition into the depths of winter compared to the more temperate September.

In September, the weather in Gaellivare is relatively mild, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 21°C (70°F), and an average of 7°C (44°F). The month sees about 72 mm (2.8 in) of precipitation over approximately 12 days and tends to have a high humidity of 92%. In contrast, December brings significantly colder conditions, with temperatures that can drop to as low as -27°C (-16°F), an average of -9°C (17°F), and a maximum of just 4°C (39°F). Although December's precipitation is slightly lower at 55 mm (2.2 in) over 13 days, the humidity is at its peak at 100%. For more details, you can refer to Gaellivare weather in December.

Compare Gaellivare's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Gaellivare

As September unfolds in Gaellivare, the transition from summer warmth to autumn chill becomes palpable. Temperatures dip significantly compared to the balmy days of summer, with crisp mornings and cool evenings dominating the landscape. Frequent bouts of rain contribute to a notable increase in humidity, creating a refreshing, albeit damp, atmosphere. This month stands out with its blend of mild yet brisk days, making it distinct from the hotter, sunnier months that precede it. For more insights on how weather conditions shape life in this beautiful Swedish locale, check out Gaellivare Climate.