October Weather in Lysekil, Sweden

Last updated: August 27, 2025

October in Lysekil, Sweden brings a palette of cool temperatures and frequent showers, making it a month of transition. With a maximum temperature reaching 19°C (66°F) and an average hovering around 10°C (50°F), chilly days and crisp evenings are the norm. The month can dip as low as -2°C (30°F), prompting residents and visitors to bundle up. Rainfall is abundant, with 120 mm (4.7 in) collected over approximately 17 days, resulting in a high humidity level of 92%. This mixture of mild temperatures and regular precipitation creates a rich, atmospheric environment that showcases the unique charm of Lysekil during this season.

October Temperature in Lysekil

As October arrives in Lysekil, Sweden, the temperatures start to hint at the impending winter chill. With a minimum of -2°C (30°F) and an average of 10°C (50°F), the month marks a clear transition from the milder autumn weather of September to colder days ahead. The maximum temperature reaches a comfortable 19°C (66°F), allowing for lingering warmth during the sunniest days. This month showcases the last bursts of crisp autumn air, making it an ideal time for enjoying outdoor activities while the vibrant fall foliage still decorates the landscape. As temperatures begin to dip, layers become essential, setting the stage for the cozy winter months to follow.

October Weather in Lysekil: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Lysekil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lysekil, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec363538445261646257504337
Data source: Temperature data for Lysekil 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.

October Precipitation in Lysekil

In October, Lysekil, Sweden experiences its wettest month of the year, with a notable precipitation total of 120 mm (4.7 in), significantly surpassing the previous months. This spike in rainfall is reflected in the 17 days of precipitation, marking October as a transitional period as autumn deepens. The increase from September’s already high totals (105 mm over 15 days) suggests a trend of intensifying rainfall as the region edges towards winter. As the foliage turns vibrant, the persistent drizzle and occasional downpours create a unique atmosphere, enveloping the coastal town in a misty charm, while also setting the stage for the crisp, colder months ahead.

October Precipitation Trends in Lysekil

The chart displays monthly precipitation patterns in Lysekil, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Lysekil, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec587067346066791041051219180
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Lysekil

In October, Lysekil, Sweden experiences a notable rise in humidity, reaching 92%, echoing the trend of high humidity that characterizes the latter part of the year. Following the moderate levels of summer, where humidity dipped to around 71-77%, the transition to autumn brings a return to the dampness reminiscent of winter months. September already marked a significant increase at 86%, and as temperatures cool, the humidity remains elevated, nearly matching the levels seen in the peak of winter, with November and December both hovering around 93%. This pattern highlights Lysekil's distinct seasonal shifts, where crisp autumn air fills with moisture, setting the stage for a cozy, if somewhat humid, transition into the colder months.

October Average Humidity in Lysekil

This chart illustrates the average monthly humidity levels in Lysekil, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Lysekil is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Lysekil

As October settles in Lysekil, Sweden, the UV Index takes a noticeable dip to 2, placing it back in the low exposure category. This signifies a shift from the higher levels experienced during the summer months of June and July, which boasted a UV Index of 7, indicating a higher risk of harm from unprotected sun exposure. With a burn time of 45 minutes this month—the same as January and November—October encourages leisurely outdoor activities without the pressing caution needed in midsummer. This gradual decline in UV intensity throughout the autumn months is a reminder of the changing seasons. For more information on UV levels and safety, visit Lysekil UV Index.

Maximum UV Index Levels in Lysekil for October

The chart shows the monthly maximum UV Index (UVI) for Lysekil in October, 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 October, the maximum UV index in Lysekil typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Lysekil October 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.

October Sunshine in Lysekil

October in Lysekil, Sweden brings a noteworthy transition as the days grow shorter, with a significant total of 246 hours of sunshine. This month follows the sun-drenched peak of summer, where July boasts an impressive 477 hours, and experiences a gradual decline through the autumn. Interestingly, October's sunshine hours still outshine both the chilly November and December, which barely accumulate 140 and 102 hours respectively. As the vibrant hues of fall envelop the coastline, October serves as a gentle reminder of the lingering warmth before winter settles in, creating a perfect backdrop for those who cherish the beauty of changing seasons in this picturesque coastal town.

Monthly Sunshine Duration in Lysekil: October Highlighted

The October sunshine duration represents the total number of hours Lysekil experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec91h176h281h379h442h470h477h412h307h246h140h102h
Data source: Lysekil October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lysekil During October

In Lysekil, Sweden, October marks a notable shift in the likelihood of sunny weather, with only a 27% chance of sunshine. This decline in fair weather is part of a broader trend as the year progresses, with the sunniest months peaking in late spring and early summer—April boasting the highest chance at 58%. As autumn unfolds, the likelihood of clear skies diminishes, dropping significantly from 29% in September. This suggests that while October can still offer pleasant days, it increasingly leans toward overcast conditions, inviting residents and visitors to embrace the cozy allure of the season’s transition.

Percentage of Sunny Days in October in Lysekil

The chart illustrates the percentage of sunny days in Lysekil throughout the year, with October 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 Lysekil experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%36%42%58%32%46%44%44%30%27%24%29%
Data source: Lysekil October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lysekil in October

As autumn sets in, October in Lysekil, Sweden offers a transition from the long, sunlit days of summer to the shorter daylight hours typical of winter. With approximately 10 hours of daylight, the month marks a notable drop compared to the summer peak of 18 hours in June. This shift signals the gradual shortening process that begins in earnest after September, when daylight decreases to 12 hours. Yet, even in October, light persists longer than in the depths of winter, echoing the earlier months. As the days shorten further into November and December, the changes in daylight duration reflect a rhythmic cycle, celebrating both the beauty of autumn and the impending embrace of winter darkness.

Average Daylight Hours in Lysekil for October

The chart illustrates the variation in daylight duration in Lysekil throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 12m9h 21m11h 52m14h 27m16h 48m18h 7m17h 24m15h 15m12h 44m10h 11m7h 49m6h 29m
Data source: Lysekil daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Lysekil

In October, Lysekil, Sweden welcomes a noticeable shift in its winds, showcasing an average speed of 5.7 m/s (13 mph), which is the highest recorded for the year. This brisk breeze heralds the transition into winter, as the winds pick up from the previous month’s 4.2 m/s (9 mph). The increase in wind speed reflects the encroaching chill of autumn, contrasting with the languid air of the summer months, where average speeds dipped to 3.7 m/s (8 mph) in both May and July. The dramatic rise leading into November, with its 5.1 m/s (11 mph) winds, underscores October's pivotal role in preparing Lysekil for the impending winter season, creating a vibrant atmosphere perfect for coastal walks and the refreshing scent of the sea.

Average October Wind Speed in Lysekil

The chart displays monthly wind speed patterns in Lysekil, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.74.74.83.74.03.73.94.25.7 m/s5.14.6
Data source: Lysekil October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Lysekil Compares to Other Months

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

October and January present distinct weather patterns, reflecting the transition from autumn to winter. In October, temperatures range from a minimum of -2°C (30°F) to a comfortable average of 10°C (50°F), peaking at a maximum of 19°C (66°F). The month experiences considerable precipitation, with about 120 mm (4.7 in) falling over 17 days and a humidity level of 92%.

In contrast, January is much colder, with temperatures dropping to a minimum of -11°C (12°F) and an average temperature of only 2°C (36°F). The maximum temperature climbs to 9°C (49°F). Precipitation is significantly lower, totaling around 58 mm (2.3 in) over just 10 days, and humidity remains high at 94%. For a more detailed look at January weather in Lysekil, visit Lysekil weather in January.

October and February present distinctly different weather patterns. In October, temperatures typically range from a chilly -2°C (30°F) at night to a mild average of 10°C (50°F) during the day, peaking at a comfortable 19°C (66°F). This month experiences higher precipitation levels of 120 mm (4.7 in) over approximately 17 days, making it quite wet, while humidity remains high at 92%. In contrast, February is considerably colder, with minimum temperatures dropping to -14°C (8°F) and an average of only 1°C (35°F). Although February sees less rain, with only 70 mm (2.7 in) spread over about 11 days, the humidity remains the same at 92%, contributing to a brisk and frosty atmosphere. For more detailed insights about February weather, you can visit Lysekil weather in February.

In October, temperatures tend to be milder, with a minimum of -2°C (30°F) and an average of 10°C (50°F), reaching a maximum of 19°C (66°F). The month also experiences significant rainfall, with 120 mm (4.7 in) spread over 17 days and humidity levels around 92%. In contrast, March is colder, featuring a minimum temperature of -12°C (11°F) and an average of 3°C (38°F), peaking at 12°C (53°F). Precipitation is lower at 67 mm (2.6 in) over 11 days, and humidity is slightly less at 89%. For more detailed information on weather conditions during this period, you can check Lysekil weather in March.

When comparing October and April weather, notable differences emerge. October typically experiences milder temperatures with a minimum of -2°C (30°F) and an average of 10°C (50°F), reaching a maximum of 19°C (66°F). In contrast, April showcases slightly cooler conditions, with a minimum of -3°C (26°F) and an average of 7°C (44°F), peaking at around 20°C (68°F). Precipitation is another area of distinction; October sees a significant 120 mm (4.7 in) spread over 17 days, while April is considerably drier, receiving only 34 mm (1.4 in) over 7 days. Humidity levels are also higher in October at 92%, compared to 82% in April. For more detailed insights, check out Lysekil weather in April.

When comparing the weather in October and May, notable differences emerge. October experiences cooler temperatures, with an average of 10°C (50°F) and maximums reaching 19°C (66°F), while May sees milder conditions, averaging 11°C (53°F) and peaking at 28°C (83°F). Additionally, October brings more precipitation, with 120 mm (4.7 in) falling over 17 days, compared to May’s 60 mm (2.4 in) over just 11 days. The humidity levels are also higher in October at 92%, compared to a more comfortable 73% in May. For a detailed look at May weather, you can check Lysekil weather in May.

When comparing the weather of October and June, it's clear that June offers a much warmer and sunnier experience. In June, temperatures range from a minimum of 8°C (47°F) to a maximum of 28°C (83°F), with an average temperature of 16°C (61°F). October, on the other hand, presents cooler conditions, with temperatures dipping as low as -2°C (30°F) and peaking at 19°C (66°F), averaging around 10°C (50°F). Furthermore, June sees significantly less precipitation at 66 mm (2.6 in) over 11 days, compared to October's 120 mm (4.7 in) spread over 17 days. The humidity is also lower in June at 71%, making it feel more comfortable than the high humidity level of 92% experienced in October. For more details, check out Lysekil weather in June.

In comparing the weather between October and July, we find contrasting conditions that significantly affect the overall climate. October experiences much lower temperatures, with averages around 10°C (50°F) and maximums reaching only 19°C (66°F), while July boasts warmer averages of 18°C (64°F) and highs that can soar to 30°C (86°F). Furthermore, October is notably wetter, with 120 mm (4.7 in) of precipitation over approximately 17 days, compared to July's 79 mm (3.1 in) across just 10 days. The humidity in October also remains high at 92%, in contrast to July's more comfortable 72%. For a more detailed look at the weather specifics for July, you can visit Lysekil weather in July.

When comparing the weather in October and August, the most noticeable difference is in temperature. October experiences cooler temperatures with a minimum of -2°C (30°F) and an average of 10°C (50°F), while August boasts a warmer minimum of 8°C (47°F) and an average of 17°C (62°F). The maximum temperature in August reaches a comfortable 30°C (87°F), compared to October's maximum of 19°C (66°F). Precipitation is also slightly higher in October, with 120 mm (4.7 in) over 17 days, compared to August's 104 mm (4.1 in) across 15 days. Additionally, October's humidity sits at a high 92%, making it feel quite damp, whereas August's humidity is comparatively lower at 77%. For a more detailed look, you can visit Lysekil weather in August.

In comparing the weather of October and September, October experiences cooler temperatures with a minimum of -2°C (30°F) and an average of 10°C (50°F), compared to September's milder temperatures, which range from a minimum of 3°C (38°F) to an average of 14°C (57°F). The maximum temperatures in October reach only 19°C (66°F), while September can warm up to 23°C (73°F). Additionally, October sees more precipitation, totaling 120 mm (4.7 in) over 17 days, compared to September's 105 mm (4.1 in) over 15 days. The humidity also increases in October to 92%, compared to 86% in September, contributing to a generally more overcast and damp atmosphere. For more details on September's weather, check out this link: Lysekil weather in September.

October weather is generally milder than November, with average temperatures ranging from a low of -2°C (30°F) to a high of 19°C (66°F). In contrast, November sees noticeably cooler temperatures, with a minimum of -9°C (16°F) and a maximum of 15°C (59°F), averaging around 6°C (43°F). Precipitation is more frequent in October with 120 mm (4.7 in) falling over 17 days, while November experiences slightly less rainfall at 91 mm (3.6 in) over 15 days. Humidity remains high in both months, hovering around 92% in October and slightly increasing to 93% in November. For a closer look at November weather specifics, visit Lysekil weather in November.

In comparing the weather between October and December, October typically offers milder temperatures, with an average of 10°C (50°F) and a maximum of 19°C (66°F), while December sees a significant drop, averaging just 3°C (37°F) and peaking at 10°C (51°F). Although October experiences more precipitation at 120 mm (4.7 in) over 17 days, December is not far behind with 80 mm (3.2 in) across 16 days. Humidity levels remain high in both months, with December slightly edging out October at 93% compared to 92%. For more detailed information, you can check out Lysekil weather in December.

Compare Lysekil's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Lysekil

As October arrives in Lysekil, the weather marks a distinct transition from the warmer months, enveloping the region in a cooler embrace. With maximum temperatures flirting with 19°C and an average of around 10°C, the crisp air signals the approach of winter. While the chances of encountering rain are frequent, with approximately 120 mm of precipitation over the month, the high humidity level of 92% adds to the brisk atmosphere. Those seeking to understand the full scope of Lysekil’s changing climate will find valuable insights in Lysekil Climate.