October Weather in Ios, Greece

Last updated: August 21, 2025

In October, Ios, Greece offers a delightful escape with maximum temperatures reaching 26°C (79°F) and a comfortable average of 21°C (69°F). Visitors can expect mild evenings, as temperatures dip to a pleasant minimum of 15°C (60°F). While the month sees a modest precipitation total of 18 mm (0.7 in) over roughly 3 days, the humidity hovers around 76%, creating a beautifully refreshing atmosphere. This ideal blend of warm days and cooler nights makes October a perfect time to explore the stunning landscapes and rich culture of Ios.

October Temperature in Ios

As October graces Ios, Greece, the island experiences a delightful transition into autumn, featuring mild temperatures that make it an idyllic time to visit. With lows around 15°C (60°F) and daytime highs reaching 26°C (79°F), the weather is pleasantly warm, perfect for exploring sun-kissed beaches or enjoying the vibrant local culture. The average temperature of 21°C (69°F) ensures that the warmth lingers, allowing both locals and travelers to savor the last remnants of summer. Compared to the preceding months, October presents a refreshing dip in temperature while still providing plenty of sunshine, making it an ideal month for those seeking to avoid the peak tourist crowds without sacrificing comfort.

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

The chart illustrates October temperature patterns in Ios, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ios, 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).
JanFebMarAprMayJunJulAugSepOctNovDec555757616672777774696459
Data source: Temperature data for Ios generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Ios

In October, Ios, Greece experiences a subtle shift as the dry summer gives way to a wetter season, marked by a precipitation total of 18 mm (0.7 in) across approximately 3 days of rainfall. This uptick symbolizes the transition into fall, with rain becoming more frequent compared to the preceding months, where September saw only 3 mm of precipitation. Notably, October's rainfall is a precursor to the wetter conditions of November and December, where totals increase significantly. As the islands prepare for the cooler months, October offers a gentle reminder of nature's cycles, blending the lingering warmth of summer with the refreshing promise of autumn rains.

October Precipitation Trends in Ios

The chart displays monthly precipitation patterns in Ios, 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 Ios, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8857421543013184882
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Ios

As October arrives in Ios, Greece, the humidity levels settle at a refreshing 76%, offering a pleasant contrast to the drier summer months. Throughout the year, the island experiences a distinctive humidity pattern, with higher levels peaking in late spring at 81% in May. Following this peak, the summer months bring a decline, reaching 66% in August, before gradually rising again in the autumn. September sees a slight uptick to 70%, while October maintains a comfortable level, aligning closely with the autumn months of November and December, which hover around 77%. This trend reflects the island’s transition from the vibrant summer heat to the cooler, fresher months of fall, making October a delightful time to enjoy Ios.

October Average Humidity in Ios

This chart illustrates the average monthly humidity levels in Ios, 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 Ios is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%77%77%81%77%72%66%70%76%77%78%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ios

As October rolls into Ios, Greece, the UV Index begins to taper off from the summer highs, settling at a moderate level of 7. This indicates a high exposure category, where sunburn could occur in just 25 minutes of unprotected sunlight. Following a peak during the summer months when the UV Index soared to 10, October still requires caution as the sun maintains a strong presence. The gradual decline from August’s peak indicates the transition into autumn, but visitors should still remain vigilant about sun protection. For more detailed information, check the monthly trends at Ios UV Index.

Maximum UV Index Levels in Ios for October

The chart shows the monthly maximum UV Index (UVI) for Ios 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 Ios typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357991010108743
Data source: Ios 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 Ios

October in Ios, Greece, continues to bask in the warm embrace of sunshine, offering approximately 325 hours of radiant daylight. As summer fades, the island transitions into a mild autumn while still retaining a generous amount of sunlight, making it an ideal time for those looking to escape the chill settling over much of Europe. The month stands as a bridge between the peak summer hours—with July and June boasting over 400 hours—and the cooler days ahead. While the sun begins to set earlier, October's luminosity is a delightful reminder of the vibrant days gone by, allowing visitors to savor the lingering warmth and breathtaking sunsets that the island is famous for. As daylight dwindles, the shift from the high summer count of 425 hours in July features a gradual tapering, revealing the charm of Ios in its quieter, more serene state.

Monthly Sunshine Duration in Ios: October Highlighted

The October sunshine duration represents the total number of hours Ios 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.
JanFebMarAprMayJunJulAugSepOctNovDec215h269h336h354h401h412h425h397h350h325h276h261h
Data source: Ios October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ios During October

As October rolls in, Ios, Greece, offers a delightful mix of pleasant weather and ample sunshine, boasting a 74% chance of sunny days. This month stands out as a beautiful interlude between the blazing summer and cooler winter months, with sunny probabilities still significantly higher than the winter months, which average around 50%. Following the sun-filled heights of July and August, October maintains a respectable amount of sunshine, making it a perfect time for leisurely strolls along the stunning beaches or exploring the charming villages. With summer’s vibrant warmth gradually giving way to autumn’s embrace, October in Ios is an ideal destination for those seeking sunshine alongside the serene beauty of the island.

Percentage of Sunny Days in October in Ios

The chart illustrates the percentage of sunny days in Ios 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 Ios experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%63%65%57%78%92%99%100%94%74%48%50%
Data source: Ios October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ios in October

As October rolls into Ios, Greece, the days begin to shorten, providing approximately 11 hours of daylight. This marks a gentle decline from the peak of summer, where long, sun-drenched days lingered around 14 hours in June and July. The gradual transition from the vibrant summer months to the cooler autumn period is reflected in October's daylight, which aligns closely with the preceding month of September, featuring only an hour less. As daylight wanes, the island embraces the changing season, inviting visitors to enjoy the softer golden hues of the landscape and the tranquil atmosphere that October brings.

Average Daylight Hours in Ios for October

The chart illustrates the variation in daylight duration in Ios throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 57m10h 50m11h 58m13h 8m14h 7m14h 37m14h 21m13h 29m12h 22m11h 12m10h 11m9h 40m
Data source: Ios daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Ios

As October arrives in Ios, Greece, the island experiences a refreshing shift in its coastal breeze, with an average wind speed of 7.3 m/s (16 mph). This month marks a transition into cooler days, yet the winds remain invigorating, echoing the gusts of September and July which both featured a similar strength. Notably, after the calmer conditions of late spring and early summer, where winds dipped to 5.1 m/s (11 mph) in June, the return to more robust breezes in the autumn months creates an ideal backdrop for outdoor adventures. With historically mild winds continuing through November, October becomes a perfect time to explore Ios's stunning landscapes—whether it’s sailing the azure waters or hiking the scenic trails, the gentle winds invite an experience that is as lively as it is picturesque.

Average October Wind Speed in Ios

The chart displays monthly wind speed patterns in Ios, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.87.88.36.95.65.18.07.38.17.3 m/s7.28.1
Data source: Ios October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Ios Compares to Other Months

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

October weather in Ios is characterized by milder temperatures, with averages around 21°C (69°F) and a maximum of 26°C (79°F). The month typically experiences low precipitation at 18 mm (0.7 in) over just 3 days, coupled with a humidity of 76%. In stark contrast, January sees temperatures drop significantly, with an average of 13°C (56°F) and a maximum of 20°C (68°F). This winter month brings much higher precipitation levels, totaling 88 mm (3.5 in) over 12 days, while humidity remains slightly elevated at 77%. For a more detailed look at January conditions, visit Ios weather in January.

October weather is generally warmer and drier compared to February. With average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 26°C (79°F), October offers pleasant days and a low precipitation rate of just 18 mm (0.7 in) over only 3 days. In contrast, February experiences cooler temperatures, with averages between 7°C (44°F) and 18°C (65°F), and significantly more precipitation, totaling 57 mm (2.3 in) over 8 days. Both months have similar humidity levels at 76%, but the overall feel of October is much milder. For more detailed insights, you can check Ios weather in February.

October and March present distinct weather differences. In October, temperatures range from a mild minimum of 15°C (60°F) to a pleasant maximum of 26°C (79°F), making it significantly warmer than March, when temperatures start at just 6°C (43°F) and peak at 18°C (65°F). Additionally, October has less precipitation, with only 18 mm (0.7 in) over 3 days, compared to March's 42 mm (1.7 in) spread over 7 days. Despite both months having similar humidity levels, at 76% for October and 77% for March, the overall weather in October tends to be more favorable for outdoor activities. For more specific details on March conditions, you can check Ios weather in March.

In comparison to April, October offers warmer temperatures, with averages ranging from a minimum of 15°C (60°F) to a maximum of 26°C (79°F), while April's temperatures are cooler, peaking at 20°C (69°F). Both months experience relatively low precipitation, with October receiving 18 mm (0.7 in) over three days, slightly more than April's 15 mm (0.6 in) over just two days. Humidity remains comparable, with October at 76% and April at 77%. For more details on the weather conditions during April, you can check Ios weather in April.

In comparing the weather of October and May, October presents slightly warmer averages with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 26°C (79°F), while May sees a narrower range with a low of 15°C (60°F) and a high of 23°C (74°F). Precipitation levels vary significantly; October experiences more rain with a total of 18 mm (0.7 in) spread over three days, whereas May enjoys a drier climate with only 4 mm (0.1 in) of rain and no rainy days at all. Humidity levels are fairly high in both months, with October at 76% and May slightly higher at 81%. For more detailed insights, you can check out Ios weather in May.

In October, the weather in Ios features a slightly cooler temperature range with a minimum of 15°C (60°F) and a maximum of 26°C (79°F), while June offers warmer conditions, starting at a minimum of 18°C (64°F) and peaking at 27°C (81°F). Both months have relatively high humidity levels, with October at 76% and June slightly higher at 77%. However, October experiences more precipitation, averaging 18 mm over three days, compared to June's minimal 3 mm over just one day. For a detailed look at June's weather, you can check Ios weather in June.

When comparing the weather in October and July, a notable difference in temperature and precipitation emerges. October features a more moderate climate, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 26°C (79°F), along with occasional rainfall of 18 mm over three days, resulting in a higher humidity level of 76%. In contrast, July is significantly warmer, with average temperatures between 22°C (72°F) and 28°C (83°F) and no recorded precipitation, leading to a lower humidity level of 71%. This makes July a drier and hotter month compared to the cooler and wetter conditions typical of October. For more detailed information about July weather, you can visit Ios weather in July.

In comparing the weather of October and August, a noticeable shift in temperature and humidity can be observed. October features milder temperatures, ranging from a minimum of 15°C (60°F) to a maximum of 26°C (79°F), compared to August's warmer conditions with a minimum of 22°C (72°F) and a peak of 29°C (85°F). Additionally, humidity levels are higher in October at 76%, while August enjoys a lower humidity of 66%. Precipitation also differs significantly, with October experiencing 18 mm (0.7 in) spread over 3 days, whereas August is characterized by dry conditions, receiving only 1 mm (0.0 in) and no rainy days. For more information about the weather during August, you can refer to Ios weather in August.

In comparing the weather patterns of September and October, we notice a notable shift as the seasons change. September enjoys warmer temperatures, with a minimum of 19°C (67°F) and an average of 23°C (74°F), while October experiences slightly cooler temperatures, with a minimum of 15°C (60°F) and an average of 21°C (69°F). Additionally, September is characterized by dry conditions, recording only 3 mm (0.1 in) of precipitation over the month, in contrast to October, which sees a slight increase in rainfall at 18 mm (0.7 in) across 3 days. The humidity also rises in October to 76%, compared to September’s 70%, contributing to a more humid feel as the month progresses. For a more detailed look at September weather, you can check out Ios weather in September.

In October, the weather features a mild temperature range, with minimums around 15°C (60°F) and maximums reaching 26°C (79°F), providing an average of 21°C (69°F). This month sees relatively low precipitation with just 18 mm (0.7 in) over 3 days and maintains a humidity level of 76%.

In contrast, November brings cooler temperatures, with minimums dropping to 12°C (55°F) and maximums capping at 22°C (73°F), leading to an average of 18°C (65°F). Notably, this month experiences increased precipitation of 48 mm (1.9 in) over 6 days and slightly higher humidity at 77%. For a closer look at what to expect, check out Ios weather in November.

In October, the weather is generally mild, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 26°C (79°F) and an average of 21°C (69°F). There is relatively low precipitation, with only 18 mm (0.7 in) over about 3 days, and humidity levels are around 76%. In contrast, December sees a significant drop in temperatures, with a minimum of 9°C (49°F) and a maximum of 20°C (68°F), averaging 15°C (60°F). Moreover, December is much rainier, with total precipitation reaching 82 mm (3.2 in) spread across 13 days, alongside slightly higher humidity at 78%. For more details on December weather, you can check Ios weather in December.

Compare Ios's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Ios

As October arrives on Ios, the island experiences a delightful shift in weather, offering a refreshing escape from the sweltering summer heat. With pleasant temperatures averaging around 21°C (69°F), this month strikes a perfect balance between warmth and coolness, ideal for leisurely strolls and outdoor adventures. Humidity levels, typically a bit high at 76%, add a comfortable vibe, while the minimal rainfall of just 18 mm over a few days ensures plenty of sunshine for beach-goers and explorers alike. This transition period showcases the island's beauty, making it an excellent time for visitors to enjoy the stunning landscapes and vibrant culture before the winter chill sets in. For a deeper dive into the climate dynamics of this enchanting destination, check out Ios Climate.