Last updated: August 21, 2025
October in Kalajoki, Finland presents a striking contrast in temperatures, with highs reaching 19°C (67°F) and lows plunging to a chilly -14°C (8°F). The month averages around 5°C (41°F), setting a crisp tone as autumn takes hold. Rainfall is substantial, totaling 81 mm (3.2 in) over approximately 14 days, resulting in a humidity level of 94% that envelops the region in a refreshing, yet damp ambiance. Embrace the vibrant autumn colors and the serene landscapes as Kalajoki transitions into the colder months.
In October, Kalajoki experiences a notable transition as the autumn chill sets in, with temperatures dipping markedly from the mildness of September. The month starts with a minimum of around -14°C (8°F), reflecting the increasing coolness, while the average temperature hovers at approximately 5°C (41°F). Daytime temperatures can reach a maximum of 19°C (67°F), offering a brief respite from the encroaching winter. This gradual decline is part of a broader trend, as the city shifts from the mild autumnal warmth to the biting cold characteristic of winter months ahead, making October a month of striking contrasts in Kalajoki's climatic rhythm.
October in Kalajoki, Finland, sees a notable increase in precipitation, with 81 mm (3.2 in) recorded across 14 days, marking it as one of the wetter months of the year. This uptick follows a rather damp September and serves as a precursor to the generally cooler and drier November, which averages 58 mm (2.3 in) of rainfall over 11 days. The transition into autumn is characterized by frequent showers, reinforcing a trend of rising precipitation from the warmer summer months. As temperatures drop, the landscape transforms, and the increased rainfall reflects the changing seasons, creating a unique atmosphere that encapsulates the essence of Kalevala's enchanting fall.
In October, Kalajoki experiences a noticeable shift in humidity, with levels reaching 94%. This marks a significant rise from the comparatively drier summer months, where humidity dipped to its lowest at 76% in June. As the year transitions from the vibrant warmth of summer to the crispness of autumn, October's humidity is reminiscent of the lingering moisture felt in the preceding months. This trend continues into November, maintaining the same level, while the annual cycle concludes with a spike back up to 98% in December. Overall, October serves as a bridge where the air begins to retain more moisture, preparing for the depth of winter ahead.
As October rolls into Kalajoki, Finland, the UV Index experiences a gentle decline, settling at a low level of 2. This signifies a welcoming return to safer sun exposure after the summer peak, where the index reached as high as 6 during June and July. With a comfortable burn time of 45 minutes, residents and visitors can enjoy outdoor activities without the worry of quick skin damage. Compared to the moderate levels seen earlier in the spring and summer months, this October offers a respite, encouraging a balanced approach to sun safety. For the latest insights on UV trends throughout the year, check out Kalajoki UV Index.
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In Kalajoki, Finland, October offers a gentle transition into the darker months, with a modest 170 hours of sunshine. This marks a noticeable decline from the vibrant summer months, where sunlight peaks in June and July with over 500 hours. As autumn sets in, days become shorter, but October still holds onto the warmth of fall colors and crisp air—making it a beautiful time to appreciate the changing landscape. The gradual decrease in sunlight, beginning in September, hints at the upcoming winter, yet October's sun still provides a soft glow, inviting residents and visitors alike to savor outdoor activities and the stunning natural scenery before the long, dark nights of November take hold.
In Kalajoki, Finland, the likelihood of sunny weather in October is notably lower, with only a 9% chance of sunshine. This marks a significant drop compared to the summer months, where July enjoys the highest probability at 53%. As the season shifts from the vibrant warmth of July and August, the trend towards less sun becomes evident, culminating in October’s cloudier atmosphere. Following September's moderate 26% chance, October stands out as a month where those seeking sunny skies might find themselves disappointed. This diminishing trend is a reminder that as autumn deepens its grip on the landscape, the sun becomes a rarer sight, inviting residents and visitors alike to embrace the cozy charms of the season instead.
In Kalajoki, Finland, October marks a notable transition as daylight begins to wane, offering just 9 hours of light. Following the vibrant summer months that feature up to 20 hours of daylight in June, the gradual decline in sunlight is evident. August retains a comfortable 16 hours, but by October, the days are significantly shorter, a shift that sets the stage for the longer, darker months ahead. This decrease in daylight is a precursor to the long winter nights, which plunge to just 4 hours in December. As nature prepares for its slumber, October serves as a reminder of the cyclical rhythm of light and darkness that defines life in this beautiful northern locale.
As October sweeps in Kalajoki, Finland, the wind picks up its pace, revealing an average speed of 4.4 m/s (10 mph)—the briskest of the year so far. This notable increase from the previous months, which hovered around 3.1 to 3.5 m/s (7 to 8 mph), signals a shift in the seasonal breeze. Compared to the gentle currents of summer, October's winds carry a refreshing chill, hinting at the approach of winter. With the landscape changing colors and the crisp air invigorating the senses, this month not only brings a noticeable rise in wind speed but also invites residents and visitors alike to embrace the beauty and vibrancy of autumn in this serene coastal town.
Weather in Kalajoki varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Kalajoki, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of October and January, October typically experiences milder temperatures with a minimum of -14°C (8°F) and an average of 5°C (41°F), peaking at 19°C (67°F). This month also sees a higher precipitation level of 81 mm (3.2 in) over about 14 days, accompanied by high humidity at 94%. In contrast, January is much colder, with temperatures dipping as low as -28°C (-18°F) and averaging -5°C (22°F), while max temperatures only reach 6°C (44°F). Precipitation in January is significantly lower at 36 mm (1.4 in) over 9 days, but the humidity rises to a near-saturation level of 99%. For a more detailed look at January weather patterns, you can visit Kalajoki weather in January.
October and February present stark contrasts in weather patterns. In October, temperatures range from a brisk -14°C (8°F) at night to a more pleasant average of 5°C (41°F) during the day, peaking at a mild 19°C (67°F). The month sees moderate precipitation of 81 mm (3.2 in) over 14 days, coupled with high humidity reaching 94%. In contrast, February is marked by much colder conditions, with nighttime lows plummeting to -27°C (-16°F) and an average of -7°C (20°F), peaking at just 6°C (43°F). The precipitation is lower at 39 mm (1.5 in) over 8 days, but humidity is slightly higher at 97%. For more insights into the unique weather nuances of February, explore Kalajoki weather in February.
When comparing the weather in October and March, there are notable differences in temperature and precipitation. October experiences a mild average temperature of 5°C (41°F), with highs reaching up to 19°C (67°F), whereas March remains much colder, with an average of -3°C (27°F) and minimum temperatures plummeting to -28°C (-19°F). Precipitation is higher in October at 81 mm (3.2 in) over 14 days compared to March, which sees 37 mm (1.5 in) spread across 10 days. Despite March being drier, its frigid temperatures and high humidity at 93% create a stark contrast to the relatively warmer, moist conditions of October. For a more detailed look at March weather, you can check Kalajoki weather in March.
In comparing the weather of October and April, we find notable differences in temperature and precipitation patterns. October sees a broader temperature range with minimums dipping to -14°C (8°F) and maximums reaching 19°C (67°F), while April experiences a slightly narrower range, with minimums at -13°C (9°F) and maximums at 20°C (68°F). Precipitation is more frequent in October, with 81 mm (3.2 in) falling over 14 days compared to April's 39 mm (1.5 in) over just 7 days. Humidity levels also differ, with October averaging a high of 94% compared to April's 86%. For a closer look at weather specifics in April, visit Kalajoki weather in April.
October and May exhibit markedly different weather patterns. In October, temperatures range from a chilly minimum of -14°C (8°F) to a mild maximum of 19°C (67°F), with an average of 5°C (41°F), making it feel quite brisk. This month also sees significant precipitation with 81 mm (3.2 in) spread over 14 days and high humidity levels at 94%. In contrast, May offers a milder climate, featuring minimum temperatures around -5°C (24°F) and a comfortable maximum of 27°C (80°F), with an average of 8°C (47°F). Precipitation in May is lighter, totaling 55 mm (2.2 in) across just 8 days, and the humidity is relatively lower at 80%. For a closer look at May weather specifics, you can check the following link: Kalajoki weather in May.
The weather in October is notably cooler and wetter compared to June. October experiences temperatures ranging from a chilly minimum of -14°C (8°F) to a mild maximum of 19°C (67°F), with an average of around 5°C (41°F). In contrast, June boasts a much warmer climate, with temperatures varying from 0°C (32°F) to a pleasant maximum of 30°C (86°F), averaging 14°C (58°F). While October receives more rainfall at 81 mm (3.2 in) over 14 days, June sees less precipitation at 53 mm (2.1 in) across 8 days, contributing to its lower humidity of 76% compared to October's high humidity of 94%. For more detailed information, check Kalajoki weather in June.
When comparing the weather in October and July, we can see significant differences in temperature, precipitation, and humidity. October experiences much cooler temperatures, with a minimum of -14°C (8°F) and an average of 5°C (41°F), while July boasts a warm average of 17°C (63°F) and can reach maxima of 33°C (91°F). In terms of precipitation, October is wetter, receiving 81 mm (3.2 in) over 14 days compared to July's 68 mm (2.7 in) over 11 days. Additionally, October's humidity is noticeably higher at 94%, compared to July's 79%. For a more detailed look into July's climate, you can check this link: Kalajoki weather in July.
In comparing the weather between October and August, notable differences emerge in both temperature and precipitation. October experiences colder temperatures, with an average of just 5°C (41°F) and a maximum of 19°C (67°F), while August enjoys warmer conditions, boasting an average of 15°C (59°F) and highs reaching up to 33°C (92°F). Precipitation is slightly higher in August at 87 mm (3.4 in) over 15 days compared to October's 81 mm (3.2 in) over 14 days. Additionally, October's humidity level is significantly higher at 94%, contrasting with August's more comfortable 83%. For more details on August weather, you can visit this link: Kalajoki weather in August.
In comparing the weather of October and September, October showcases a more pronounced chill, with temperatures ranging from a minimum of -14°C (8°F) to a maximum of 19°C (67°F), averaging around 5°C (41°F). In contrast, September offers a milder climate, with temperatures fluctuating between -3°C (26°F) and 23°C (75°F), averaging at 10°C (50°F). Both months experience notable precipitation, but October surpasses September, recording 81 mm (3.2 in) over 14 days compared to September's 75 mm (3.0 in) over 12 days. Additionally, October sees increased humidity at 94%, compared to 89% in September. For more detailed information on September's weather, you can visit Kalajoki weather in September.
In comparing the weather between October and November, we see a noticeable drop in temperatures. October experiences a minimum of -14°C (8°F) and an average high of 19°C (67°F), while November sees even colder conditions with a minimum of -18°C (0°F) and a maximum of just 10°C (51°F). Precipitation in October is slightly higher at 81 mm (3.2 in) over 14 days compared to November's 58 mm (2.3 in) spread across 11 days. Both months share a high humidity level of 94%, contributing to the crisp and damp atmosphere typical of late autumn. For more details on November's weather, you can check Kalajoki weather in November.
October and December present a stark contrast in weather conditions. In October, temperatures range from a minimum of -14°C (8°F) to a comfortable maximum of 19°C (67°F), with an average of 5°C (41°F). This month also experiences 81 mm (3.2 in) of precipitation over 14 days, accompanied by a relatively high humidity of 94%. In contrast, December brings much colder temperatures, with a minimum plummeting to -22°C (-8°F) and an average hovering around -3°C (27°F), peaking at just 5°C (42°F). Precipitation decreases to 48 mm (1.9 in) over 12 days, and humidity rises slightly to 98%. For more detailed insights about December weather, you can check Kalajoki weather in December.
As October unfolds in Kalajoki, the weather takes on a distinct chill, a stark contrast to the warmer months that came before. With temperatures dipping significantly and the likelihood of rain increasing—evident from the number of precipitation days—the month delivers a mix of brisk, fresh air and damp, overcast skies. The high humidity at 94% only adds to the autumnal atmosphere, making it a time of transition as nature prepares for the winter ahead. For those looking to understand the broader patterns and nuances of Kalajoki's climate, including this chilly October, check out Kalajoki Climate.