October Weather in Chios, Greece

Last updated: August 21, 2025

In October, Chios, Greece, offers a delightful transition into autumn with an average temperature of 20°C (68°F), peaking at a comfortable 27°C (82°F) during the day. As the month progresses, the nights cool down to a pleasant 13°C (55°F), making it perfect for evening strolls. While rain is a possibility, with 49 mm (1.9 inches) spread over just 4 days, the overall humidity remains a moderate 74%, ensuring a refreshingly crisp atmosphere. Visitors can enjoy a blend of sunny days and cozy evenings, making October an enticing time to explore this beautiful island.

October Temperature in Chios

In October, Chios, Greece, experiences a delightful transition as summer’s warmth begins to give way to the crispness of autumn. With temperatures ranging from a minimum of 13°C (55°F) to a maximum of 27°C (82°F), the island offers a comfortable climate ideal for exploring its charming landscapes and historic sites. The average temperature settles around 20°C (68°F), providing pleasant days that are perfect for leisurely strolls or enjoying the stunning coastal views. This month marks a subtle shift from the sweltering heat of the previous summer months, making October a particularly inviting time for travelers seeking to experience the island's beauty without the crowds.

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

The chart illustrates October temperature patterns in Chios, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chios, 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).
JanFebMarAprMayJunJulAugSepOctNovDec525456616875797975686257
Data source: Temperature data for Chios 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 Chios

In October, Chios experiences a notable shift in weather patterns, with precipitation amounting to 49 mm (1.9 in) over an average of 4 rainy days. This marks a transition from the dry summer months, where little to no rain is recorded, to a more substantial rainy season as winter approaches. Compared to the 5 mm (0.2 in) in September, the increase in rainfall in October sets the stage for the upcoming months, showcasing a clear upward trend. This period of precipitation not only refreshes the landscape but also contributes to the island's lush autumnal beauty, preparing it for the wetter months ahead.

October Precipitation Trends in Chios

The chart displays monthly precipitation patterns in Chios, 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 Chios, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1618563361181154980154
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Chios

As October unfolds in Chios, Greece, the humidity levels settle at a comfortable 74%, marking a gentle return from the summer's drier spell. Following the warm, sun-soaked months of July and August, which boasted their lowest humidity at 57% and 49% respectively, October sees a noticeable increase as the atmosphere begins to embrace the crispness of autumn. This uptick is rounded out by the humid conditions of late spring and early summer, where humidity hovered in the mid-70s and 60s. With November following closely behind at 82%, the month serves as a transition, providing a delightful blend of refreshing air and lingering warmth, perfect for exploring the island's natural beauty.

October Average Humidity in Chios

This chart illustrates the average monthly humidity levels in Chios, 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 Chios is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%81%75%74%67%57%49%56%74%82%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Chios

In October, Chios, Greece experiences a notable shift in its UV Index, registering at 6, which falls into the high exposure category. This indicates a decrease from the peak summer months, where the Index soared to 10, but still warrants caution with a burn time of 25 minutes. The trend from the preceding months showcases a gradual decline in intensity; for instance, September's UV Index was 8, emphasizing the tail end of the summer sun. As temperatures cool and days shorten, October offers a more forgiving environment for outdoor activities, yet it's essential to remain mindful of UV exposure. For more details on the UV Index throughout the year, check out Chios UV Index.

Maximum UV Index Levels in Chios for October

The chart shows the monthly maximum UV Index (UVI) for Chios 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 Chios typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347891010108643
Data source: Chios 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 Chios

In Chios, Greece, October brings a delightful blend of warmth and sunshine, averaging 325 hours of radiant light. As the summer fades, the island sees a subtle decline in sunshine from the sun-drenched days of July and June, which boast over 400 hours each. However, this month's hours still generously outshine the darker winter months like January and December, reminding visitors that the tail end of the year retains much of summer's charm. With bright days and cooler evenings, October strikes a perfect balance, inviting exploration of the picturesque landscapes and rich culture that Chios has to offer. As the season transitions, this gentle drop in sunshine hours signals a beautiful shift, making it an ideal time for travelers seeking to bask in the lingering warmth of the Mediterranean.

Monthly Sunshine Duration in Chios: October Highlighted

The October sunshine duration represents the total number of hours Chios 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.
JanFebMarAprMayJunJulAugSepOctNovDec201h263h333h352h404h414h428h399h350h325h271h253h
Data source: Chios October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chios During October

In Chios, Greece, the month of October boasts a sunny weather probability of 80%, making it a delightful time for outdoor exploration. This figure underscores a trend of gradually increasing sunshine as the year progresses, with October trailing just behind the peak summer months of July and August, which enjoy nearly constant sun. Following a vibrant summer, the likelihood of sunshine remains high through September, before dipping in November. Visitors can expect pleasant weather with ample sunshine, making October an ideal month for those looking to soak in the sun before the winter chill sets in.

Percentage of Sunny Days in October in Chios

The chart illustrates the percentage of sunny days in Chios 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 Chios experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%60%61%55%75%85%97%99%90%80%48%42%
Data source: Chios October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chios in October

As autumn settles in Chios, Greece, October brings a gentle decrease in daylight, offering about 11 hours of sunlight each day. This month marks a transition from the peak summer brightness of 14 hours in June, July, and August to the softer sunlight of November, which sees only 10 hours. The gradual reduction of daylight begins in September, where the island still enjoys a healthy 12 hours of sun, setting the stage for October's subtle shift. As the year progresses, the daylight hours ebb and flow, with the longest days in spring and summer giving way to the cozy, amber-lit evenings of fall.

Average Daylight Hours in Chios for October

The chart illustrates the variation in daylight duration in Chios throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 49m10h 45m11h 58m13h 12m14h 15m14h 46m14h 30m13h 34m12h 23m11h 9m10h 4m9h 31m
Data source: Chios daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Chios

As October sweeps across Chios, Greece, the winds begin to calm, averaging around 5.9 m/s (13 mph)—a noticeable dip from the bustling breezes of the summer months. This decline continues the trend observed since May, where winds were at their lightest, allowing for a more tranquil atmosphere as autumn sets in. Despite this breeze being less brisk than the preceding months, it offers a gentle reminder of summer's ardor while heralding the quieter days ahead. As the season shifts, locals and visitors alike can enjoy the mild October air, perfect for leisurely strolls along the coast or basking in the beauty of the island's vibrant fall landscape.

Average October Wind Speed in Chios

The chart displays monthly wind speed patterns in Chios, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.27.16.46.14.64.76.96.06.85.9 m/s6.07.0
Data source: Chios October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Chios Compares to Other Months

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

October weather tends to be much warmer and more pleasant compared to January. With average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 27°C (82°F), October offers a comfortable climate for outdoor activities. In contrast, January experiences significantly cooler temperatures, with averages from 2°C (35°F) to 19°C (67°F). Additionally, while October sees about 49 mm (1.9 in) of precipitation over just 4 days, January is much wetter, accumulating 161 mm (6.3 in) of rain spread across 12 days. The humidity in January is also higher at 84%, compared to October's 74%. For more detailed information on January weather, you can visit Chios weather in January.

October and February exhibit distinct weather patterns, with October showcasing warmer temperatures and relatively lower precipitation. In October, temperatures range from a minimum of 13°C (55°F) to a maximum of 27°C (82°F), averaging around 20°C (68°F) with only 49 mm of rainfall over about 4 days. In contrast, February is cooler, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 18°C (64°F), and an average of 12°C (55°F). It also experiences higher precipitation, totaling 85 mm over 9 days, and slightly higher humidity at 83%. For more detailed insights on February weather, you can find additional information here: Chios weather in February.

In comparing the weather between October and March, October boasts warmer temperatures, with an average of 20°C (68°F) compared to March's cooler average of 13°C (56°F). October experiences a pleasant range from a minimum of 13°C (55°F) to a maximum of 27°C (82°F), while March's temperatures hover between a minimum of 3°C (37°F) and a maximum of 19°C (66°F). Additionally, October has fewer rainy days, with 49 mm (1.9 in) of precipitation over just 4 days, in contrast to March, which sees 63 mm (2.5 in) of rain over 9 days. The humidity levels are also slightly higher in March at 81% compared to October's 74%. For more detailed information, check out Chios weather in March.

October and April present a notable contrast in weather conditions. In October, temperatures range from a minimum of 13°C (55°F) to a maximum of 27°C (82°F), with an average of 20°C (68°F). The month experiences about 49 mm (1.9 in) of precipitation over approximately four days, accompanied by humidity levels around 74%. In contrast, April features cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 25°C (76°F), averaging 16°C (61°F). It also sees slightly less rainfall at 36 mm (1.4 in) over five days, with humidity remaining comparable at 75%. For more detailed insights, check Chios weather in April.

In October, the weather features a slightly wider temperature range, with minimums around 13°C (55°F) and maximums reaching up to 27°C (82°F), accompanied by a higher average precipitation of 49 mm (1.9 in) over about 4 days. In contrast, May experiences a marginally warmer minimum temperature of 14°C (57°F) and a maximum of 28°C (82°F), but with significantly less rainfall, totaling only 11 mm (0.4 in) over just 2 days. Both months maintain a consistent humidity level of 74%, creating a comfortable feel. For more insights on the weather in May, you can check out Chios weather in May.

October weather features a pleasant range of temperatures, with minimums around 13°C (55°F), averaging 20°C (68°F), and reaching a maximum of 27°C (82°F). However, it tends to be wetter, with approximately 49 mm (1.9 in) of precipitation over about four days, contributing to a humidity level of 74%. In contrast, June offers warmer temperatures, starting at a minimum of 16°C (61°F), averaging 24°C (75°F), and peaking at 31°C (88°F). Rainfall is minimal in June, with only 8 mm (0.3 in) falling on a single day and a lower humidity level of 67%. This makes June a drier and slightly hotter month compared to October. For more detailed information, you can check Chios weather in June.

In comparing the weather between October and July, a distinct shift in temperatures and conditions is evident. July features warmer temperatures, with an average of 26°C (79°F) and peaks reaching 33°C (91°F), while October sees milder conditions with an average of 20°C (68°F) and a maximum of 27°C (82°F). Additionally, July enjoys dry weather with negligible precipitation of just 1 mm (0.0 in) across the month, whereas October experiences more humidity at 74% and receives 49 mm (1.9 in) of rainfall over four days. For more details about July's weather, visit Chios weather in July.

October and August present contrasting weather patterns. In October, temperatures range from a minimum of 13°C (55°F) to a maximum of 27°C (82°F), with an average of 20°C (68°F). The month is also characterized by higher humidity at 74% and some precipitation, totaling 49 mm over about 4 days. In contrast, August is warmer and drier, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 32°C (90°F) and an average of 26°C (79°F). Notably, August experiences negligible rainfall, with just 1 mm recorded over 0 days and a lower humidity of 49%. For a more detailed view of August weather, check out Chios weather in August.

October’s weather presents a noticeable shift compared to September. While September enjoys warmer temperatures with an average high of 30°C (86°F) and a milder minimum of 17°C (63°F), October cools down significantly, with highs averaging around 27°C (82°F) and lows dropping to 13°C (55°F). Additionally, October sees increased precipitation, totaling 49 mm (1.9 in) over 4 days, compared to September's minimal rainfall of just 5 mm (0.2 in) over only 1 day. Humidity also rises in October to 74%, up from 56% in September, making the air feel a bit heavier as the month progresses. For more detailed information, you can check Chios weather in September.

In October, the weather is generally milder, with average temperatures reaching 20°C (68°F) and a maximum of 27°C (82°F). This month sees relatively lower precipitation, with about 49 mm (1.9 in) falling over just 4 days and a humidity level of 74%. In contrast, November experiences cooler temperatures, averaging 17°C (63°F) with a maximum of 23°C (74°F). However, it is a wetter month, accumulating approximately 80 mm (3.1 in) of rain over 8 days, along with a slight increase in humidity to 82%. For more detailed information about November weather, you can check this link: Chios weather in November.

October and December present contrasting weather patterns. In October, temperatures are milder, with a minimum of 13°C (55°F) and an average of 20°C (68°F), while December sees cooler temperatures, dropping to a minimum of 6°C (43°F) and an average of 14°C (57°F). Precipitation also varies significantly; October experiences 49 mm (1.9 in) over just 4 days, whereas December sees a substantial increase to 154 mm (6.1 in) across 16 days. Additionally, humidity levels rise from 74% in October to 85% in December, making the latter month feel much wetter. For more details, you can explore Chios weather in December.

Compare Chios's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Chios

As autumn settles in, October in Chios brings a delightful shift in weather compared to the summer months. Temperatures become noticeably milder, with comfortable averages around 20°C (68°F), inviting visitors to enjoy the island's rich natural beauty without the intense summer heat. The humidity level remains relatively high at 74%, creating a lush environment, while the occasional rain—about four days with a total of 49 mm—adds a refreshing touch to the atmosphere. This transitional month offers a perfect balance for those looking to experience the charm of Chios in a more tranquil setting. For a deeper dive into the climate nuances throughout the year, visit Chios Climate.