Last updated: August 27, 2025
In October, Alta, Sweden experiences a transition into cooler weather, with maximum temperatures peaking at 16°C (60°F) and averaging around 9°C (48°F). Nighttime temperatures can drop to a chilly 0°C (32°F), setting the stage for the arrival of winter. This month sees 76 mm (3.0 in) of precipitation spread over approximately 13 days, creating a damp and refreshing atmosphere. With humidity levels soaring to 89%, the air feels crisp and invigorating, offering a unique blend of seasonal beauty and brisk Nordic charm.
In October, temperatures in Alta, Sweden begin to dip as autumn settles in. With minimums around 0°C (32°F) and averages reaching 9°C (48°F), the month marks a transition from the mild warmth of September to the crisp coolness heralding winter. Daytime highs can still reach up to 16°C (60°F), allowing for pleasant outdoor activities amidst the vibrant fall foliage. As the month progresses, you'll notice a steady decline in warmth, hinting that winter's chill is just around the corner. This seasonal shift not only influences the landscape but also enhances the local culture, making October a picturesque time to explore Alta's natural beauty.
In October, Alta, Sweden experiences a notable uptick in precipitation, with 76 mm (3.0 in) of rain falling over an average of 13 days. This marks a significant increase compared to the previous months, reflecting the transition into the wetter autumn season. The consistent variability of precipitation throughout the year shows a trend of rising moisture, peaking in October, which sets the stage for the winter months ahead. With each passing month, precipitation escalates from the more moderate levels in spring, surging from 44 mm (1.7 in) in March to 68 mm (2.7 in) in August, before reaching its autumnal height. This pattern underscores the importance of October as a pivotal month in Alta’s seasonal climate, where the landscape shifts dramatically under the weight of autumn rains.
As October settles in Alta, Sweden, humidity levels rise again to 89%, reflecting a familiar pattern as the year transitions to winter. After the summer months, which enjoyed lower humidity levels peaking at 77% in August and September, this autumn month sees a notable increase reminiscent of the winter months. The humidity in October aligns closely with the higher levels of January and November, both at 90%, suggesting that as the colder temperatures approach, the air carries more moisture. This cyclical trend highlights Alta’s characteristic climate, where the crispness of fall is often accompanied by a lingering dampness, setting the stage for the winter chill ahead.
As the leaves begin to turn in October, Alta, Sweden experiences a significant drop in UV Index levels, registering at 2, which falls into the low exposure category. This means that residents and visitors can safely enjoy outdoor activities with a burn time of 45 minutes before needing to seek shade or apply sunscreen. Following a summer of high intensity UV exposure, where July and June both peaked at 7, October provides a gentle transition into winter, encouraging people to embrace the fresh, crisp air without the worry of intense sun damage. For more details about UV levels throughout the year, check out the full Alta UV Index.
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As October unfolds in Alta, Sweden, the region basks in 219 hours of sunlight, marking a transitional period as autumn deepens. Following the vibrant summer months of July and June, which boast nearly 500 hours of sunshine, October's light begins to wane, yet it still offers a notable contrast to the dimming days of November with only 138 hours. The month reflects a slight decline from September’s 312 hours, showcasing nature’s gradual shift. This radiant October sun serves as a stunning backdrop to the colorful foliage, providing moments of warmth and brightness before winter’s embrace. As daylight hours dwindle, locals and visitors alike savor the remaining golden rays, celebrating the fleeting beauty of the season.
In October, Alta, Sweden, experiences a 30% chance of sunny weather, indicating a gradual decline in sunshine as the year progresses from the summer months. This slight increase from September's 27% suggests a modest resilience of sunlight as fall sets in, though it falls short of the brighter days seen in late spring and early summer, where the likelihood peaked around 55-57%. With winter approaching, the chances of sunshine become less frequent, mirroring the trend observed in the cooler months ahead. Though October may not offer the sunniest days, it still holds a glimmer of hope as daylight gradually wanes, making those rare sunny moments even more cherished.
As autumn settles in, October in Alta, Sweden witnesses a gentle decline in daylight, offering about 10 hours of sunlight—a contrast to the vibrant and lengthy days of summer. This month marks a noticeable shift from the 18 hours enjoyed in June, as the sun retreats earlier each evening. Following the robust daylight of summer, October's hours can evoke a sense of coziness, encouraging a transition into more reflective indoor activities. The gradual reduction in light continues into November, when daylight dips to just 7 hours, signifying the approaching winter solstice. Despite the shortening days, October's crisp air and beautiful fall foliage create a captivating backdrop, inviting both residents and visitors to embrace the season's charm.
As October arrives in Alta, Sweden, the winds pick up with an average speed of 5.8 m/s (13 mph), marking a notable increase compared to the preceding months. This seasonal shift from the gentle breezes of summer, where the wind dipped to a low of 3.5 m/s (8 mph) in June, heralds the approach of winter. Interestingly, the average wind speed has been relatively stable throughout the year, fluctuating between 4.0 m/s (9 mph) and 5.3 m/s (12 mph) from May to September. However, come October, nature reveals its might, reminding us that the transition into colder months brings more robust gales. With this surge in wind speed, the landscape awakens, inviting both locals and adventurers to embrace the brisk air and the stunning autumn scenery.
Weather in Alta varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Alta, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, temperatures begin to cool, ranging from a minimum of 0°C (32°F) to a maximum of 16°C (60°F), with an average temperature of 9°C (48°F). The month experiences significant precipitation, averaging 76 mm (3.0 in) over about 13 days, with a humidity level of 89%. In contrast, January is much colder, with temperatures dipping as low as -15°C (6°F) and averaging at 0°C (33°F), peaking at 9°C (49°F). Although it is drier with only 43 mm (1.7 in) of precipitation over 10 days, the humidity remains high at 90%. For more details on January weather, you can visit Alta weather in January.
October and February offer distinctly different weather experiences. In October, temperatures range from a minimum of 0°C (32°F) to a maximum of 16°C (60°F), with an average of 9°C (48°F). This month typically sees about 76 mm (3.0 in) of precipitation spread over around 13 days, contributing to a humid atmosphere at 89%. In contrast, February is much colder, with temperatures dipping as low as -12°C (11°F) and only reaching a maximum of 9°C (48°F); the average temperature hovers around 0°C (32°F). February experiences significantly less precipitation at 38 mm (1.5 in) over approximately 9 days and a similar humidity level of 88%. For more information on February weather in Alta, you can visit Alta weather in February.
In comparing the weather of October and March, we can see distinct differences that reflect the changing seasons. October typically experiences a milder temperature range, with minimums around 0°C and maximums reaching up to 16°C, while March is cooler, with temperatures dropping to a minimum of -10°C and an average max of 14°C. Precipitation is higher in October, averaging 76 mm over 13 days, compared to March's 44 mm over 9 days. Despite the differences in temperature and precipitation, both months share a consistent humidity level of 89%. For more detailed insights on March weather, you can check Alta weather in March.
October and April present distinct weather patterns, reflecting the transition between seasons. In October, temperatures range from a chilly 0°C (32°F) at night to a mild 16°C (60°F) during the day, accompanied by considerable precipitation of 76 mm (3.0 in) over 13 days, and high humidity levels at 89%. In contrast, April experiences colder nights with a minimum temperature of -5°C (24°F), but it can warm up to 17°C (62°F) during the day. Rainfall is significantly lower in April, with only 25 mm (1.0 in) falling across 7 days and humidity at a slightly lower 85%. For more details about weather conditions in April, visit Alta weather in April.
October and May present distinct weather profiles that highlight the transition between seasons. In October, temperatures range from a chilly 0°C (32°F) at night to a mild 16°C (60°F) during the day, with an average temperature of 9°C (48°F). This month also sees significant rainfall, with 76 mm (3.0 in) of precipitation spread over 13 days, and a high humidity level of 89%. In contrast, May offers more favorable weather, with nighttime temperatures dipping to -2°C (29°F) and daytime highs reaching 21°C (69°F), averaging 9°C (49°F). Precipitation is less frequent in May, totaling 50 mm (2.0 in) over just 9 days, and relative humidity is lower at 77%. For a closer look at what to expect, check out Alta weather in May.
October and June present distinctly different weather patterns. In October, temperatures can drop to a chilly minimum of 0°C (32°F), with an average of 9°C (48°F) and a maximum reaching only 16°C (60°F). This month also sees a notable amount of precipitation, totaling 76 mm (3.0 in) over 13 days, combined with high humidity levels at 89%. In contrast, June offers much milder conditions, with temperatures ranging from a minimum of 7°C (44°F) to an average of 15°C (60°F) and a pleasant maximum of 23°C (75°F). Additionally, June experiences less rainfall, with 44 mm (1.7 in) over just 7 days and lower humidity at 76%. For a closer look at June's weather, visit Alta weather in June.
October and July present quite contrasting weather patterns. In July, temperatures range from a minimum of 9°C (48°F) to a maximum of 26°C (80°F), with an average temperature of 17°C (64°F), offering warm and inviting summer days. Conversely, October brings cooler conditions with temperatures dropping to a minimum of 0°C (32°F) and peaking at 16°C (60°F), averaging only 9°C (48°F). Additionally, October experiences more precipitation, totaling 76 mm (3.0 in) over about 13 rainy days, compared to July’s 55 mm (2.1 in) across just 9 days. The humidity is also higher in October at 89%, whereas July maintains a more comfortable level of 74%. For a closer look at the warm summer conditions, you can refer to Alta weather in July.
In comparing the weather between October and August, it’s clear that October brings significantly chillier temperatures, with a minimum of 0°C (32°F) and an average of 9°C (48°F), while August is warmer, featuring a minimum of 8°C (47°F) and an average of 17°C (63°F). The maximum temperatures in August can reach up to 27°C (81°F), providing a stark contrast to October's high of 16°C (60°F). Additionally, October experiences higher precipitation levels at 76 mm (3.0 in) over 13 days, compared to August's 68 mm (2.7 in) over 12 days, and the humidity is noticeably higher in October at 89% versus 77% in August. This makes October feel much cooler and wetter than the warmer, drier days of August. For more specifics on August weather, you can check out Alta weather in August.
In comparing the weather patterns of October and September, we observe a notable drop in temperatures. October features a minimum of 0°C (32°F) and an average of 9°C (48°F), which is cooler than September's milder minimum of 3°C (38°F) and average of 13°C (56°F). Additionally, October experiences more precipitation, totaling 76 mm (3.0 in) over 13 days, compared to September's 52 mm (2.0 in) across 10 days. The humidity also rises slightly in October to 89%, versus September's 85%. These shifts indicate that October is typically wetter and chillier than September. For more specific details on September weather, you can check Alta weather in September.
In October, temperatures tend to range from a chilly minimum of 0°C (32°F) to a comfortable maximum of 16°C (60°F), with an average temperature hovering around 9°C (48°F). The month experiences relatively high humidity at 89% and receives about 76 mm (3.0 in) of precipitation over 13 days. In contrast, November brings even colder conditions, with minimum temperatures dipping to -7°C (20°F) and an average of 5°C (41°F), peaking at a maximum of 14°C (57°F). Although November has slightly less precipitation at 50 mm (2.0 in) over 11 days, humidity levels rise to 90%. For more details, check out Alta weather in November.
In October, the weather begins to cool down, featuring average temperatures around 9°C (48°F) with nighttime lows reaching 0°C (32°F). It is relatively wet, with 76 mm (3.0 in) of precipitation spread over about 13 days, accompanied by high humidity levels of 89%. In contrast, December sees even chillier conditions, with average temperatures dropping to 2°C (35°F) and lows plummeting to -10°C (14°F). Precipitation slightly decreases to 70 mm (2.8 in) across 15 days, while humidity remains close at 87%. Overall, December is significantly colder and with a more persistent chill compared to October. For more detailed information, you can check out Alta weather in December.
As October unfolds in Alta, the weather takes on a decidedly cooler character, marking a transition from the mildness of early autumn. With an average temperature settling around 9°C (48°F), it becomes clear that this month is a time when chilly breezes and cloudy skies dominate. The increased precipitation, totaling 76 mm over 13 days, contributes to a notably humid atmosphere—a stark contrast to the drier summer months. October's humidity levels, reaching 89%, create a damp chill that lingers in the air, setting the stage for the winter ahead. For more detailed climate insights, visit Alta Climate.