October Weather in Hornby Island, Canada

Last updated: April 22, 2025

In October, Hornby Island experiences a dynamic climate, marked by a maximum temperature of 21°C (69°F) and an average of 10°C (50°F), while dipping to a chilly 1°C (35°F) at night. This month sees 188 mm (7.4 in) of precipitation spread over approximately 16 days, contributing to the island's lush landscapes. With humidity levels soaring to 88%, the atmosphere maintains a refreshing yet crisp quality, making it an intriguing time to explore the natural beauty and vibrant ecosystems of this stunning Canadian island.

October Temperature in Hornby Island

October in Hornby Island, Canada, marks a transition into the crisp embrace of autumn, where temperatures reveal a gentle shift from the warmth of summer. With minimums dropping to 1°C (35°F) and averages hovering around 10°C (50°F), the island begins to don its fall attire. Despite the cooler evenings, maximums can still reach a pleasant 21°C (69°F), offering a sweet reminder of the fading warmth. This month showcases a notable decline in temperatures compared to September, yet remains milder compared to the winter chill that follows. As nature paints the landscape with rich autumn hues, the overall temperate climate invites outdoor exploration and cozy gatherings, making it a delightful time to experience Hornby Island's serene beauty.

October Weather in Hornby Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Hornby Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec403842465460656559504540
Data source: Temperature data for Hornby Island 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 Hornby Island

In October, Hornby Island experiences a significant uptick in precipitation, accumulating 188 mm (7.4 in) over 16 rainy days. This marks a notable increase compared to the drier summer months, where July and August recorded merely 24 mm (1.0 in) and 47 mm (1.8 in) respectively. The transition into autumn brings a marked shift in weather patterns, as October's rainfall paves the way for the wetter months ahead. Following this pattern, November takes the crown for the highest precipitation, with a staggering 296 mm (11.7 in) expected over 19 days. This trend underscores Hornby Island's propensity for seasonal fluctuations, with October serving as a bridge between the dry summer and the impending winter deluge.

October Precipitation Trends in Hornby Island

The chart displays monthly precipitation patterns in Hornby Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec26615113312260582447149188296262
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hornby Island

October marks a significant increase in humidity on Hornby Island, Canada, with levels rising to 88%. This spike sets the stage for a seasonal pattern, as autumn ushers in moisture-laden air, making this month one of the most humid of the year. Following a trend of relatively lower humidity in the late summer, where September dips to 76%, the return to higher humidity levels not only contrasts sharply with the drier months but also leads into the winter season, which remains consistently humid with November and December hovering around 87%. The persistent humidity throughout the fall and winter months contributes to the island’s lush landscapes and vibrant ecosystems, reflecting nature’s resilience in the face of changing seasons.

October Average Humidity in Hornby Island

This chart illustrates the average monthly humidity levels in Hornby Island, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hornby Island

As October arrives on Hornby Island, Canada, the UV Index settles at a moderate 4, offering a slight respite from the intense summer rays. Here, the exposure category indicates a moderate risk of harm from unprotected sun exposure, translating to a burn time of approximately 30 minutes for fair-skinned individuals. This is a noticeable drop from the very high indexes experienced during the height of summer, making it a more comfortable time to enjoy outdoor activities. However, as the days grow shorter and the sun's angle decreases, it's essential to remain vigilant about sun safety. For a detailed look at the UV Index throughout the year, visit Hornby Island UV Index.

Maximum UV Index Levels in Hornby Island for October

The chart shows the monthly maximum UV Index (UVI) for Hornby Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec234678986421
Data source: Hornby Island 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 Hornby Island

October in Hornby Island, Canada, offers a captivating transition from the vibrant summer months to the serene tranquility of fall, boasting 176 hours of sunshine. This charming island witnesses a notable decline in sunlight as the year progresses, with the peak of summer in July basking in 378 hours of radiant daylight. As autumn approaches, the sunshine diminishes, yet October still enjoys a significant amount of bright days compared to the burgeoning grayness of November's 104 hours. The shift from the lush green of summer to the golden hues of fall is beautifully accentuated by these changing light patterns, making October a perfect time for nature lovers to relish the crisp air and stunning landscapes.

Monthly Sunshine Duration in Hornby Island: October Highlighted

The October sunshine duration represents the total number of hours Hornby Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec69h127h192h230h320h328h378h343h237h176h104h86h
Data source: Hornby Island October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hornby Island During October

As October rolls in on Hornby Island, the chance of enjoying sunny weather dips to 23%, making it one of the less bright months of the year. This slight decline follows the sunnier spells of the summer, which see peaks in July at 72% and August at 57%. By October, the fair weather has diminished, aligning more with the winter months like January and November, which linger around 16%. This transition reminds us that while crisp autumn days can bring their own charm, prolonged sunshine is less likely as the island prepares for the approaching winter months.

Percentage of Sunny Days in October in Hornby Island

The chart illustrates the percentage of sunny days in Hornby Island 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 Hornby Island experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%25%26%52%34%50%72%57%30%23%16%25%
Data source: Hornby Island October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hornby Island in October

As October arrives on Hornby Island, the refreshing transition into autumn is marked by a noticeable decrease in daylight hours. With 10 hours of daylight, the island witnesses a gentle dip from the summer's peak of 16 hours in June, reflecting the seasonal ebb toward winter. This month signifies the gradual winding down of the bright, lively days of summer, with a soft reversion to the earlier months, where daylight extended just 8 hours in January. Notably, October's daylight mirrors that of February, hinting at a rhythmic pattern within the natural cycle. As the days shorten and the evenings grow longer, Hornby Island embraces the cozy ambiance of fall, inviting residents and visitors alike to enjoy the rich colors and tranquil beauty of the season.

Average Daylight Hours in Hornby Island for October

The chart illustrates the variation in daylight duration in Hornby Island throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 40m10h 8m11h 56m13h 47m15h 23m16h 12m15h 45m14h 18m12h 31m10h 41m9h 3m8h 12m
Data source: Hornby Island daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Hornby Island

As October unfolds on Hornby Island, the gentle embrace of the wind becomes noticeable, with an average speed of 2.8 m/s (6 mph), mirroring that of January. This slight uptick in wind strength signals a transition as the island shifts into autumn. The winds have been gradually picking up since the serene days of summer, during which average speeds hovered around 1.7 to 1.9 m/s (4 mph). With October's arrival, the island experiences a renewed vigor, setting the stage for the breezier months ahead. While the winds will continue to strengthen in November, reaching an average of 3.0 m/s (7 mph), October serves as a delightful reminder of nature's cyclic rhythm, inviting both locals and visitors to engage with the island's enchanting coastal landscape.

Average October Wind Speed in Hornby Island

The chart displays monthly wind speed patterns in Hornby Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.42.61.91.71.81.71.82.22.8 m/s3.02.6
Data source: Hornby Island October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Hornby Island Compares to Other Months

The weather in Hornby Island changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Hornby Island and find detailed weather information for every month.

In October, temperatures on average range from a chilly 1°C (35°F) at night to a pleasant 21°C (69°F) during the day, with an overall average of 10°C (50°F). The month sees significant rainfall, totaling 188 mm (7.4 in) over about 16 days and maintains high humidity at 88%. In contrast, January brings colder conditions, with temperatures dipping to a minimum of -6°C (22°F) and averaging around 4°C (40°F), while daytime highs reach only 10°C (50°F). Precipitation is heavier in January, totaling 266 mm (10.5 in) over 17 days, along with slightly lower humidity at 86%. For more details on the winter weather patterns, check out Hornby Island weather in January.

October and February showcase contrasting weather conditions, with October generally being milder and wetter. In October, temperatures range from a minimum of 1°C (35°F) to a maximum of 21°C (69°F), with an average temperature of 10°C (50°F). The month experiences significant precipitation, accumulating 188 mm (7.4 in) over 16 days, contributing to higher humidity levels at 88%. In comparison, February is notably colder, with temperatures fluctuating between a minimum of -6°C (22°F) and a maximum of 10°C (51°F), averaging just 3°C (38°F). Though February sees slightly less rainfall at 151 mm (5.9 in) over the same number of days, the humidity remains high at 85%. For more insights about February weather specifically, you can visit Hornby Island weather in February.

October and March present distinct weather patterns characterized by their temperature ranges and precipitation levels. In October, temperatures typically range from a minimum of 1°C (35°F) to a maximum of 21°C (69°F), with an average of 10°C (50°F). This month experiences more rainfall, averaging 188 mm (7.4 in) over about 16 days, accompanied by a high humidity level of 88%. Conversely, March shows slightly cooler temperatures, with a minimum of -2°C (29°F), an average of 5°C (42°F), and a maximum of 18°C (64°F). Precipitation in March is lower, at 133 mm (5.3 in) over 15 days, with humidity also remaining relatively high at 86%. For more detailed insights on March weather, you can check Hornby Island weather in March.

When comparing the weather in October and April, both months experience similar minimum temperatures, hovering around 1°C (34-35°F). However, October tends to be slightly warmer overall, with an average temperature of 10°C (50°F) compared to April's 8°C (47°F). Despite this, April can occasionally reach a higher maximum temperature of 22°C (71°F) versus October's 21°C (69°F). Precipitation levels are notably different, with October receiving 188 mm (7.4 in) over 16 days, while April sees significantly less rainfall at 122 mm (4.8 in) across 15 days. Humidity levels are similar, with October at 88% and April slightly lower at 86%. For a more detailed look at April's weather, check Hornby Island weather in April.

October and May present quite different weather experiences. In October, temperatures range from a chilly 1°C (35°F) to a comfortable max of 21°C (69°F), with an average around 10°C (50°F). The month is characterized by significant rainfall, totaling 188 mm (7.4 in) over 16 days, accompanied by high humidity at 88%. In contrast, May enjoys milder conditions, with temperatures starting at a minimum of 3°C (38°F) and reaching up to 25°C (78°F), averaging around 12°C (55°F). Precipitation is much lighter in May, with only 59 mm (2.3 in) spread over 9 days and lower humidity at 81%. For a closer look at what to expect, check out Hornby Island weather in May.

October and June exhibit distinct weather patterns that reflect the transition from fall to summer. In October, temperatures range from a chilly 1°C (35°F) at night to a mild average of 10°C (50°F) during the day, with highs reaching up to 21°C (69°F). However, the month is characterized by significant rainfall, with 188 mm (7.4 in) of precipitation spread over 16 days, contributing to a high humidity level of 88%. In contrast, June is generally warmer, with nighttime lows of 7°C (44°F) and average daytime temperatures of 15°C (60°F), peaking at a scorching 36°C (98°F). Rainfall is considerably less, averaging only 58 mm (2.3 in) over 12 days, and humidity is slightly lower at 83%. For a closer look at June weather, check Hornby Island weather in June.

When comparing the weather in October and July, it's clear that July offers much warmer conditions. With temperatures ranging from a minimum of 10°C (51°F) to a maximum of 31°C (88°F) and an average of 18°C (65°F), July feels significantly warmer than October, which has a minimum of just 1°C (35°F) and a maximum of 21°C (69°F) with an average of 10°C (50°F). Additionally, July experiences much less rainfall, with only 24 mm (1.0 in) over about 6 days compared to October's 188 mm (7.4 in) across 16 rainy days. The humidity levels are fairly similar, with October at 88% and July at 84%. For more details on July's climate, visit Hornby Island weather in July.

Comparing the weather in October and August reveals significant differences. In October, temperatures range from a chilly minimum of 1°C (35°F) to an average of 10°C (50°F) and a maximum of 21°C (69°F), while August enjoys much warmer conditions, with temperatures starting at a minimum of 10°C (51°F) and soaring up to 32°C (90°F). Precipitation also varies greatly between the two months; October sees 188 mm (7.4 in) over 16 days, making it considerably wetter than August's 47 mm (1.8 in) over just 6 days. Additionally, October's humidity levels are higher at 88%, compared to August's 77%. For a more detailed look at weather conditions, check out Hornby Island weather in August.

October brings a significant shift in weather compared to September. While September enjoys milder temperatures, with a minimum of 8°C (46°F) and an average of 15°C (59°F), October cools off considerably, featuring a minimum of just 1°C (35°F) and an average of 10°C (50°F). The max temperature also drops from 28°C (82°F) in September to 21°C (69°F) in October. Additionally, October sees increased precipitation, with 188 mm (7.4 in) over 16 days, compared to September's 149 mm (5.9 in) over 13 days, and the humidity rises notably from 76% to a higher 88%. For those interested in a more detailed look at September's weather, you can explore Hornby Island weather in September.

October and November bring noticeable changes in weather patterns. In October, temperatures range from a minimum of 1°C (35°F) to a maximum of 21°C (69°F), with an average of 10°C (50°F). The month experiences significant rainfall, with 188 mm (7.4 in) of precipitation over approximately 16 days, while humidity remains high at 88%. In contrast, November sees a drop in temperatures, with a minimum of -2°C (28°F) and a maximum of 14°C (57°F), averaging around 7°C (45°F). Precipitation increases to 296 mm (11.7 in), spanning 19 days, and humidity stays relatively constant at 87%. For more detailed information on November weather patterns, visit Hornby Island weather in November.

In comparing the weather of October and December, October tends to be milder, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 21°C (69°F). The month experiences around 188 mm (7.4 in) of precipitation over about 16 days, accompanied by high humidity levels at 88%. In contrast, December is colder, with temperatures dipping as low as -9°C (16°F) and averaging around 4°C (40°F), peaking at 11°C (53°F). This month also sees increased precipitation, totaling 262 mm (10.3 in) across approximately 21 days, while humidity remains relatively stable at 87%. For more detailed information, you can check Hornby Island weather in December.

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Conclusion: What to Expect From October Weather in Hornby Island

As October unfolds on Hornby Island, the weather transitions to a cooler, more crisp atmosphere that starkly contrasts with the warmer months. While temperatures dip, offering a refreshing average, the island experiences an increase in precipitation, with nearly half the month seeing rain, which adds to the lushness of its natural scenery. The air is often laden with humidity, making the environment feel more vibrant yet damp. This month marks a shift toward the serenity of autumn, inviting visitors to embrace the beauty of fall colors and the tranquil ambiance of the island. For a detailed overview of what to expect throughout the year, explore the Hornby Island Climate.