October Weather in Reykjanesbaer, Iceland

Last updated: March 17, 2025

October in Reykjanesbær, Iceland presents a captivating blend of cool temperatures and frequent rainfall, setting the stage for the dramatic beauty of autumn. With a maximum temperature of 12°C (53°F) and a brisk average of 6°C (44°F), residents and visitors alike can expect chilly days, occasionally dipping to a minimum of -1°C (30°F). This month typically sees 119 mm (4.7 in) of precipitation over 18 days, resulting in a lush, vibrant landscape saturated by the elements. Coupled with 85% humidity, October's weather showcases the wild, untamed spirit of Icelandic nature, making it a truly enchanting time to explore this unique region.

October Temperature in Reykjanesbaer

In Reykjanesbaer, Iceland, October showcases the transition from summer's warmth to the chill of winter. With minimum temperatures dipping to -1°C (30°F) and average highs reaching 12°C (53°F), the month marks a notable drop from the milder September. This change is indicative of the creeping winter, as average temperatures hover around 6°C (44°F), setting the stage for the colder months ahead. As the days grow shorter and the air turns crisp, October invites both locals and visitors to wrap up warm and embrace the unique beauty of Iceland's autumn landscape, where vibrant fall colors contrast against an increasingly overcast sky.

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

The chart illustrates October temperature patterns in Reykjanesbaer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec353636404448525248433836
Data source: Temperature data for Reykjanesbaer 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 Reykjanesbaer

October in Reykjanesbaer, Iceland, typically brings a noteworthy precipitation total of 119 mm (4.7 in), aligning closely with the equally damp months of November and December. The 18 days of precipitation this month set the stage for a transition into the more turbulent weather of winter, mirroring the increased rainfall seen in September, which recorded the highest amount of the year at 171 mm (6.7 in). The pattern suggests a gradual ramp-up in moisture as autumn progresses, indicating that while October may not be the wettest month, it plays a crucial role in preparing the landscape for the colder, rainier conditions ahead. With October's rain contributing to the overall annual rhythm, residents and visitors alike can expect a beautifully moody ambiance as the days shorten and the weather shifts.

October Precipitation Trends in Reykjanesbaer

The chart displays monthly precipitation patterns in Reykjanesbaer, 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.
JanFebMarAprMayJunJulAugSepOctNovDec117126110133115877889171119119119
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Reykjanesbaer

In October, Reykjanesbaer experiences a notable consistency in humidity, maintaining a level of 85% that aligns with the preceding months of September and the peak summer conditions. Throughout the year, humidity in this charming Icelandic region demonstrates a gradual rise, particularly evident from the late spring to summer, peaking in August at 88%. As autumn sets in, the humidity stabilizes, creating a unique environment that contributes to the area's lush landscapes and invigorating atmosphere. This sustained moisture, reflective of the preceding months, is a hallmark of Reykjanesbaer's climate, wrapping the region in a cool, refreshing embrace as the seasons change.

October Average Humidity in Reykjanesbaer

This chart illustrates the average monthly humidity levels in Reykjanesbaer, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%82%80%85%85%87%88%85%85%81%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Reykjanesbaer

As October rolls into Reykjanesbaer, Iceland, residents and visitors can expect a low UV Index of 2, similar to the earlier months of the year like March. With a burn time of 45 minutes, it’s a great time to enjoy outdoor activities without the heightened risk of sunburn that comes in the summer months, where UV levels peak at 6. This trend of gradually decreasing UV exposure from summer's highs to the cooler autumn months highlights Iceland’s unique position in the changing seasons. For those planning to spend time outside, it's essential to stay informed about the UV Index to ensure safe sun exposure. For more detailed information, check out the Reykjanesbaer UV Index.

Maximum UV Index Levels in Reykjanesbaer for October

The chart shows the monthly maximum UV Index (UVI) for Reykjanesbaer 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.
JanFebMarAprMayJunJulAugSepOctNovDec112356643211
Data source: Reykjanesbaer 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 Reykjanesbaer

In Reykjanesbaer, Iceland, October ushers in a transition marked by shorter days and less sunshine, offering 146 hours of daylight. This decline follows a vibrant summer where sunlight peaked in May and June with over 300 hours, showcasing the long, bright days typical of the season. As autumn progresses, October's hours reflect a notable dip compared to the preceding months, yet it remains brighter than the bleak winter months ahead, which see a drastic reduction to just 28 hours by December. This gradual fading of daylight paints a picturesque backdrop for the stunning fall landscapes, reminding visitors that even as the sun retreats, the beauty of Iceland remains compelling.

Monthly Sunshine Duration in Reykjanesbaer: October Highlighted

The October sunshine duration represents the total number of hours Reykjanesbaer 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.
JanFebMarAprMayJunJulAugSepOctNovDec42h90h195h214h344h338h312h294h207h146h79h28h
Data source: Reykjanesbaer October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Reykjanesbaer During October

While October in Reykjanesbaer, Iceland, offers a moderate 26% chance of sunny weather, it marks a transition from the lighter days of summer. Notably, this month mirrors the somewhat sunnier months of April and November, suggesting a seasonal ebb and flow in sunlight. Even though the likelihood of clear skies is considerably higher in May at 49%, October still stands as one of the more promising months for a bit of sunshine. As the year progresses towards winter, the diminishing light can be felt, yet October presents a glimmer of hope for those seeking sun amid the stunning Icelandic landscape, encouraging outdoor exploration despite its often unpredictable climate.

Percentage of Sunny Days in October in Reykjanesbaer

The chart illustrates the percentage of sunny days in Reykjanesbaer 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 Reykjanesbaer experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%18%15%26%49%18%13%12%15%26%22%20%
Data source: Reykjanesbaer October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Reykjanesbaer in October

In October, Reykjanesbaer, Iceland, witnesses a significant shift as daylight hours begin to dwindle, offering only 9 hours of light. This decline marks the onset of shorter days, as the region transitions from the long, sun-drenched days of summer—in June, daylight peaks at an impressive 20 hours—toward the stark minimalism of winter, where December barely offers 4 hours. Throughout the year, daylight extends rapidly from the 5 hours in January to an exuberant 18 hours by May, showcasing a dramatic shift as the seasons change. October stands as a bridge between the lingering glow of autumn and the encroaching darkness of winter, reminding us of the cyclical nature of light and life in this enchanting landscape.

Average Daylight Hours in Reykjanesbaer for October

The chart illustrates the variation in daylight duration in Reykjanesbaer throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 34m8h 35m11h 50m15h 8m18h 26m20h 42m19h 24m16h 11m12h 55m9h 40m6h 28m4h 24m
Data source: Reykjanesbaer daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Reykjanesbaer

As October settles over Reykjanesbær, Iceland, the average wind speed reaches a brisk 6.8 m/s (15 mph), bringing a striking contrast to the gentle breezes of summer. Following the peak of summer calm, where winds dipped to their lowest in August at 4.8 m/s (11 mph), a subtle but noticeable uptick occurs as autumn winds usher in cooler temperatures. This month’s winds not only hint at the approaching winter but also follow a trend of increasing speed seen from September's 7.2 m/s (16 mph) to November's 7.1 m/s (16 mph), marking a seasonal shift. As the foliage begins to turn and the air grows crisper, the October winds envelop Reykjanesbær with a refreshing energy, signaling the transition into the heart of Iceland's enchanting autumn.

Average October Wind Speed in Reykjanesbaer

The chart displays monthly wind speed patterns in Reykjanesbaer, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.87.27.26.25.05.85.14.87.26.8 m/s7.16.5
Data source: Reykjanesbaer October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Reykjanesbaer Compares to Other Months

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

In October, the weather presents a mild transition into autumn, with temperatures ranging from a chilly -1°C (30°F) at night to a comfortable 12°C (53°F) during the day, and an average of 6°C (44°F). The month typically experiences 119 mm (4.7 in) of precipitation over 18 days, contributing to a humid atmosphere with humidity levels around 85%.

In contrast, January is noticeably colder, with minimum temperatures dropping to -6°C (22°F) and daytime highs reaching only up to 9°C (49°F), resulting in an average temperature of 2°C (36°F). Precipitation remains similar at 117 mm (4.6 in) over 17 days, but the humidity is slightly lower at 80%, making for a crisp, wintery feel. For more details on January weather, check out Reykjanesbaer weather in January.

In comparing the weather of October and February, October typically showcases milder conditions with average temperatures around 6°C (44°F) and a maximum of 12°C (53°F). In contrast, February is noticeably colder, with average temperatures dropping to 2°C (36°F) and highs reaching only 8°C (47°F). Both months experience significant precipitation, with October receiving 119 mm (4.7 in) and February slightly higher at 126 mm (5.0 in), occurring over similar numbers of days. Humidity levels in October are higher at 85%, while February’s humidity is slightly lower at 77%. For more detailed insights, you can check Reykjanesbaer weather in February.

In October, temperatures make a gentle transition into the cooler months, averaging 6°C (44°F), with minimums around -1°C (30°F) and maximums reaching 12°C (53°F). The month also experiences significant precipitation, with 119 mm (4.7 in) of rain over 18 days, contributing to a high humidity level of 85%. In contrast, March is typically colder, with an average temperature of 2°C (37°F), dipping to a minimum of -6°C (21°F) and peaking at 8°C (47°F). While precipitation is slightly less at 110 mm (4.3 in), it still falls over 18 days, and humidity remains relatively high at 82%. For more specific details about the conditions during this time, you can check Reykjanesbaer weather in March.

When comparing the weather in October and April, we see some notable differences and similarities. October features a slightly milder average temperature, ranging from a minimum of -1°C (30°F) to a maximum of 12°C (53°F), whereas April has a lower minimum of -7°C (20°F) and a similar maximum of 11°C (52°F). Precipitation levels are comparable, with October receiving 119 mm (4.7 in) and April slightly higher at 133 mm (5.2 in), both averaging around 18 days of rain. Additionally, October has a higher humidity level of 85%, compared to 80% in April. For more insights on this month’s weather, you can check out Reykjanesbaer weather in April.

In comparing October and May weather, both months show similar temperature ranges, with October exhibiting slightly lower minimum temperatures but an equivalent average maximum of around 12°C (54°F). October experiences a little more precipitation at 119 mm (4.7 in) over 18 days, compared to May's 115 mm (4.5 in) over 16 days. Humidity remains constant at 85% in both months, contributing to a generally damp atmosphere. For a detailed look at May weather specifics, you can check Reykjanesbaer weather in May.

October and June offer distinctly different weather experiences. In October, temperatures range from a chilly -1°C (30°F) to a mild 12°C (53°F), with an average of 6°C (44°F). The month also sees a significant amount of precipitation, totaling 119 mm (4.7 in) over approximately 18 days, contributing to a high humidity level of 85%. In contrast, June presents a more moderate climate, with temperatures varying from a minimum of 4°C (39°F) to a maximum of 15°C (60°F) and an average of 9°C (48°F). The precipitation is lighter in June, with 87 mm (3.4 in) falling over about 15 days, while humidity remains consistent at 85%. For a detailed look at the weather in June, you can explore this link: Reykjanesbaer weather in June.

In comparing the weather of October and July, October presents a much cooler climate with average temperatures ranging from a min of -1°C (30°F) to a max of 12°C (53°F) compared to July's warmer range of 6°C (43°F) to 19°C (66°F). The autumn month of October also experiences significantly more precipitation, with 119 mm (4.7 in) falling over 18 days, as opposed to July's 78 mm (3.1 in) over the same number of days. Despite the slightly lower humidity in July at 87% compared to October's 85%, the overall feel is that July is a far more pleasant month. For more details on July weather in Reykjanesbaer, visit Reykjanesbaer weather in July.

In comparing the weather between October and August, October is significantly cooler, with average temperatures ranging from -1°C to 12°C, while August experiences milder temperatures, from 7°C to 16°C. Additionally, October is marked by higher precipitation, averaging 119 mm over 18 days, compared to August's 89 mm over 13 days. Humidity levels remain relatively high in both months, with October at 85% and August at 88%. For more detailed insights into August's weather patterns, you can check the link: Reykjanesbaer weather in August.

October and September exhibit notable contrasts in weather patterns. While both months experience high humidity levels around 85%, October tends to be slightly colder with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 12°C (53°F), averaging 6°C (44°F). In comparison, September is a bit warmer, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 13°C (56°F) and an average of 9°C (48°F). Precipitation is also more intense in September, with 171 mm (6.7 in) over 21 days, compared to October’s 119 mm (4.7 in) across 18 days. For further insights into September's weather, visit Reykjanesbaer weather in September.

October and November exhibit similar precipitation patterns in terms of total rainfall, both measuring 119 mm (4.7 in) over 18 days. However, the temperatures in November are generally cooler, with average temperatures dropping to 4°C (39°F) compared to October's 6°C (44°F). Additionally, November experiences lower minimum temperatures, with a recorded low of -4°C (25°F), while October's minimum is slightly milder at -1°C (30°F). Humidity levels also decrease slightly from October's 85% to November's 81%, indicating a subtle change in the atmosphere. For a more detailed look at the weather conditions, you can visit Reykjanesbaer weather in November.

In comparing the weather of October and December, October generally presents milder conditions, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 12°C (53°F). The month is characterized by relatively high humidity at 85% and about 119 mm (4.7 in) of precipitation over 18 days. In contrast, December experiences cooler temperatures, with averages fluctuating between a minimum of -6°C (21°F) and a maximum of 9°C (49°F). Despite the lower average temperature, December shares a similar precipitation level of 119 mm (4.7 in) across the same number of rainy days, but with a slightly lower humidity of 80%. For a more detailed look at conditions during this month, you can visit Reykjanesbaer weather in December.

Compare Reykjanesbaer's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Reykjanesbaer

As October unfolds in Reykjanesbaer, the weather takes on a distinct character compared to the preceding months. With temperatures generally hovering around a chilly 6°C (44°F) and maximums just touching 12°C (53°F), the change is palpable. The likelihood of rain increases, with 18 days seeing precipitation that contributes to a total of 119 mm (4.7 in), making it one of the wetter months of the year. Coupled with a high humidity level of 85%, October's atmosphere can feel quite brisk and damp, setting the stage for the winter months ahead. For a more detailed understanding of the region's weather patterns, visit Reykjanesbaer Climate.