October Weather in Seydisfjoerdur, Iceland

Last updated: March 17, 2025

In October, Seydisfjördur, Iceland, experiences a notably chilly climate, with maximum temperatures reaching 10°C (51°F) and average temperatures lingering around 3°C (37°F). As the month progresses, temperatures can dip as low as -12°C (10°F), creating a brisk atmosphere. With 186 mm (7.3 in) of precipitation over 21 days, this period is characterized by frequent showers and a high humidity level of 90%. Visitors can expect a dramatic interplay of vibrant autumn colors against a backdrop of moody skies, perfect for those seeking to embrace the beauty of Icelandic fall while preparing for the winter ahead.

October Temperature in Seydisfjoerdur

In October, Seydisfjoerdur, Iceland, experiences a notable transition as the autumn chill begins to settle in. With minimum temperatures dropping to -12°C (10°F) and an average of 3°C (37°F), the town starts to feel the grip of winter. While the maximum temperature hovers around 10°C (51°F), the days grow shorter and cooler, marking a distinct change from the relatively mild temperatures of September. This month bridges the gap between the crisp autumn air and the forthcoming winter frost, hinting at the snowy delights that lie ahead, making it a captivating time for visitors who appreciate the serene beauty of Iceland’s shifting seasons.

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

The chart illustrates October temperature patterns in Seydisfjoerdur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec272930343946514945373028
Data source: Temperature data for Seydisfjoerdur 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 Seydisfjoerdur

October in Seydisfjörður, Iceland, ushers in a notable shift in precipitation patterns, with the month receiving 186 mm (7.3 in) of rain over 21 days—the highest amount of the year. This increase marks a sharp contrast to the drier summer months, particularly July, which averages just 71 mm (2.8 in) over 14 days. As autumn sets in, the frequency of rainy days also peaks, reflecting the transition towards the harsher winter months. With conditions growing increasingly wet, October's precipitation prepares the landscape for the transformations that winter will bring, highlighting the island's dramatic climatic shifts.

October Precipitation Trends in Seydisfjoerdur

The chart displays monthly precipitation patterns in Seydisfjoerdur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1181761427879977178128186132194
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Seydisfjoerdur

As we transition into October in Seydisfjoerdur, Iceland, the humidity remains a notable aspect of the local climate, settling at a comfortable 90%. This month represents a continuation of the high humidity levels seen since summer, where peak values reached 93% in July. Following a gradual decline from August’s 91%, October sustains a mildly humid environment, echoing the autumn seasonal shift. The trend leading into this month suggests a gradual tapering from the summer highs, yet still retains a significant level of moisture reminiscent of the preceding months—especially when compared to the drier winter conditions that hover around 85% to 88% in the closing months of the year.

October Average Humidity in Seydisfjoerdur

This chart illustrates the average monthly humidity levels in Seydisfjoerdur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%87%86%88%90%93%91%90%90%88%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Seydisfjoerdur

In October, Seydisfjoerdur experiences a low UV Index of 2, marking a shift as the year transitions into autumn. With a burn time of 45 minutes, residents and visitors alike can enjoy the crisp outdoor air while taking precautions against UV exposure. This pattern follows a summer peak in June with a high index of 6 and gradually decreasing levels throughout the months. Notably, after the intensity of summer, the UV Index remains moderate in the early fall before tapering off in winter. Such trends highlight the importance of seasonal awareness, ensuring that even during lower UV days, sun protection remains a priority. For further details, you can check the Seydisfjoerdur UV Index.

Maximum UV Index Levels in Seydisfjoerdur for October

The chart shows the monthly maximum UV Index (UVI) for Seydisfjoerdur 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.
JanFebMarAprMayJunJulAugSepOctNovDec112456543211
Data source: Seydisfjoerdur 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 Seydisfjoerdur

As October unfolds in Seydisfjörður, Iceland, the landscape basks in a gentle transition, with 111 hours of sunlight illuminating the vivid autumn hues. Following the energetic summer months, where sunlight peaked at 318 hours in July, October marks a noticeable decline, yet remains vibrant compared to the dark depths of winter. The days are notably shorter than the previous month, September, which enjoyed 196 hours, but the soft glow of October still encapsulates the beauty of the season. As the year approaches its close, the trend shows a consistent reduction in sunlight, with November bringing only 62 hours. This gradual waning creates a unique atmosphere, heralding the serene yet stark beauty of the impending winter months.

Monthly Sunshine Duration in Seydisfjoerdur: October Highlighted

The October sunshine duration represents the total number of hours Seydisfjoerdur 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.
JanFebMarAprMayJunJulAugSepOctNovDec30h89h193h255h293h304h318h268h196h111h62h13h
Data source: Seydisfjoerdur October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Seydisfjoerdur During October

In Seydisfjoerdur, Iceland, the likelihood of sunny weather sees a notable decline as autumn settles in. October presents a mere 12% chance of sun, making it one of the cloudier months of the year. This drop follows the somewhat brighter days of late summer and early fall, where September still manages a 28% chance. As we move from the relatively sunny July—boasting a robust 40% sunlit days—it’s clear that October might not be ideal for sun-seekers. Instead, this month ushers in the dimming light of winter, inviting visitors to embrace the enchanting allure of Iceland’s dramatic landscapes under a moody, overcast sky.

Percentage of Sunny Days in October in Seydisfjoerdur

The chart illustrates the percentage of sunny days in Seydisfjoerdur 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 Seydisfjoerdur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%15%26%33%17%22%40%22%28%12%19%13%
Data source: Seydisfjoerdur October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Seydisfjoerdur in October

As autumn settles in Seydisfjörður, Iceland, daylight hours continue their gradual decline, with October offering around 9 hours of daylight. This shift marks a noticeable transition from the long, sun-soaked days of summer, where June boasted an impressive 21 hours of daylight. The days have shortened since then, but the crisp air and vibrant fall colors create a magical atmosphere. As we move from September's 12 hours into the shorter days of November, which will drop to 6 hours, the rhythm of nature encourages cozy gatherings and a warm embrace of the season's change. This dance of daylight reflects the beauty of Iceland's enchanting landscapes, where each hour of light feels precious as winter approaches.

Average Daylight Hours in Seydisfjoerdur for October

The chart illustrates the variation in daylight duration in Seydisfjoerdur throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 1m8h 21m11h 49m15h 20m18h 59m21h 54m20h 9m16h 29m12h 58m9h 31m6h 3m3h 38m
Data source: Seydisfjoerdur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Seydisfjoerdur

As October unfolds in Seydisfjörður, Iceland, the average wind speed stabilizes at 3.0 m/s (7 mph), matching the breeziness of both September and November. Throughout the year, wind speeds have shown a slight seasonal variation; early months like January and April experience a higher zest, particularly January with its peak of 3.6 m/s (8 mph). However, as summer ebbs, the winds grow gentler, most notably in August, where they dip to a calm 2.0 m/s (4 mph). The transition into fall brings a refreshing balance, where October's winds playfully dance through the charming streets of this quaint Icelandic village, offering a perfect backdrop for the captivating autumn scenery. With the consistent breeziness, Seydisfjörður remains enveloped in the dynamic spirit of nature, inviting both locals and visitors to embrace the chilly embrace of impending winter.

Average October Wind Speed in Seydisfjoerdur

The chart displays monthly wind speed patterns in Seydisfjoerdur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.62.32.53.03.33.12.42.03.03.0 m/s3.02.4
Data source: Seydisfjoerdur October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Seydisfjoerdur Compares to Other Months

The weather in Seydisfjoerdur 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 Seydisfjoerdur and find detailed weather information for every month.

In October, the weather tends to be milder compared to January, with average temperatures around 3°C (37°F) and a maximum of 10°C (51°F). This month often experiences significant rainfall, with 186 mm (7.3 in) over 21 days, resulting in a high humidity level of 90%. In contrast, January brings colder conditions with a lower average temperature of -3°C (28°F) and a minimum of -20°C (-4°F). Although precipitation is reduced to 118 mm (4.6 in) over 15 days, January's humidity is somewhat lower at 84%. For more details, you can check out the Seydisfjoerdur weather in January.

October and February present striking contrasts in weather patterns. In October, temperatures range from a chilly -12°C (10°F) to a milder average of 3°C (37°F), with a maximum of 10°C (51°F). This month sees significant precipitation, totaling 186 mm (7.3 in) over 21 days, and a high humidity level of 90%. In comparison, February is colder, with temperatures dipping as low as -18°C (0°F) and an average temperature of -2°C (29°F), while reaching a maximum of 8°C (46°F). Precipitation is slightly less in February at 176 mm (6.9 in) over 19 days, and humidity is a bit lower at 85%. For further detailed insights, refer to Seydisfjoerdur weather in February.

When comparing October and March weather, both months experience similar minimum temperatures, around -12°C (10°F/-11°F), yet the average temperatures in March are slightly lower at -1°C (31°F) compared to October's average of 3°C (37°F). October typically sees higher total precipitation, with 186 mm (7.3 in) spread over 21 days, while March has less rain, measuring 142 mm (5.6 in) over 18 days. Humidity is slightly higher in October at 90%, compared to March's 87%. For those interested in specific weather patterns during March, further details can be found at Seydisfjoerdur weather in March.

October and April exhibit notable differences in weather patterns despite their close proximity in the calendar. October has a wider temperature range, with a minimum of -12°C (10°F) and an average of 3°C (37°F), while April's temperatures hover slightly lower, with an average of 1°C (34°F). Additionally, October experiences significantly higher precipitation, totaling 186 mm (7.3 in) over 21 days, compared to April’s 78 mm (3.1 in) across just 13 days. Humidity levels are also relatively high in both months, with October at 90% and April at 86%. For a closer look at the specific weather conditions in April, you can visit Seydisfjoerdur weather in April.

When comparing the weather in October and May, significant differences emerge. October experiences colder temperatures, with an average of 3°C (37°F) and a maximum of only 10°C (51°F), while May offers slightly warmer conditions, averaging 4°C (39°F) and peaking at 17°C (63°F). Precipitation is more frequent in October, occurring on about 21 days and totaling 186 mm (7.3 in), compared to May's 79 mm (3.1 in) over 16 days. Additionally, October maintains a higher humidity level of 90%, slightly surpassing May's 88%. For more detailed insights, check out Seydisfjoerdur weather in May.

When comparing the weather in October and June, notable differences emerge. October experiences much colder temperatures, with averages around 3°C (37°F) and a maximum of only 10°C (51°F), compared to June's warmer average of 8°C (47°F) and peaks of 22°C (71°F). Additionally, October sees significantly more precipitation, totaling 186 mm (7.3 in) over 21 days, whereas June has 97 mm (3.8 in) across 15 days. Both months have a humidity level of 90%, but the overall feel is much chillier in October. For more specifics on June weather, you can check Seydisfjoerdur weather in June.

October weather is significantly colder than July, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 10°C (51°F), compared to July's milder range of 2°C (36°F) to 22°C (72°F). While both months experience a fair amount of rainfall, October sees much higher precipitation at 186 mm (7.3 in) over 21 days, whereas July receives only 71 mm (2.8 in) during 14 days. Additionally, October's humidity remains high at 90%, slightly lower than July's 93%. Overall, October offers a much chillier and wetter climate, while July is characterized by warmer temperatures and less frequent rainfall. For a closer look at July conditions, you can visit Seydisfjoerdur weather in July.

October and August present quite different weather conditions. In August, temperatures range from a minimum of 0°C (33°F) to a pleasant maximum of 21°C (71°F), with an average of 9°C (49°F). In contrast, October sees a significant drop in temperatures, with a minimum of -12°C (10°F) and a maximum of only 10°C (51°F), resulting in a much cooler average of 3°C (37°F). Additionally, October experiences more frequent precipitation, with 186 mm (7.3 in) over 21 days, compared to August's 78 mm (3.1 in) spread over 14 days. Humidity remains high in both months, with October at 90% and August slightly higher at 91%. For more detailed insights on August weather, you can explore Seydisfjoerdur weather in August.

In September, temperatures ranged from a chilly -3°C (27°F) at night to a pleasant 19°C (67°F) during the day, with an average of 7°C (45°F). The month experienced 128 mm (5.0 in) of precipitation over 19 days, yet humidity remained high at 90%. In contrast, October brought significantly colder temperatures, with nighttime lows plummeting to -12°C (10°F) and daytime highs only reaching a maximum of 10°C (51°F), averaging around 3°C (37°F). This month also saw an increase in rainfall, totaling 186 mm (7.3 in) over 21 days, maintaining the same high humidity level of 90%. For more details on September weather in Seydisfjoerdur, you can visit Seydisfjoerdur weather in September.

October and November present a notable transition in weather patterns. In October, temperatures range from a minimum of -12°C (10°F) to an average of 3°C (37°F), peaking at 10°C (51°F). The month tends to be quite wet, with 186 mm (7.3 in) of precipitation spread over 21 days and high humidity at around 90%. In contrast, November experiences slightly colder conditions, with temperatures dipping further to a minimum of -13°C (8°F) and an average of -1°C (31°F), although the maximum remains similar at 10°C (50°F). Precipitation decreases to 132 mm (5.2 in) over 18 days, and humidity is slightly lower at 88%. For more detailed information about the weather in November, you can visit Seydisfjoerdur weather in November.

October and December present notable differences in weather patterns. In October, temperatures range from a minimum of -12°C (10°F) to a maximum of 10°C (51°F), with an average of 3°C (37°F). This month experiences significant precipitation, totaling 186 mm (7.3 in) across 21 days, coupled with high humidity at 90%. Conversely, December tends to be colder, with temperatures dipping to a minimum of -18°C (0°F), an average of -2°C (28°F), and a maximum reaching 9°C (49°F). Precipitation slightly increases to 194 mm (7.7 in) over 19 days, accompanied by lower humidity at 85%. For a more detailed look at the weather specifics in December, visit Seydisfjoerdur weather in December.

Compare Seydisfjoerdur's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Seydisfjoerdur

October in Seydisfjörður marks a significant shift in the weather compared to other months, characterized by brisk temperatures that can dip as low as -12°C (10°F), making it one of the colder times of the year. With an average of 3°C (37°F), the increasing chill accompanies high humidity levels of 90% that lend a dampness to the air. Frequent rain is expected, with precipitation occurring on 21 days throughout the month, accumulating to an impressive 186 mm (7.3 in). This blending of cooler temperatures and heightened moisture creates an atmosphere rich with the mystique of autumn, establishing a dramatic backdrop for Seydisfjörður’s stunning landscapes. For a more detailed understanding of the region's weather patterns, be sure to explore the full Seydisfjoerdur Climate.